TABLE OF CONTENTS AVAILABLE FINISHES... 5 ACTUATOR CONFIGURATIONS... 6 ACTUATORS COUPLERS... 19

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2 TABLE OF CONTENTS AVAILABLE FINISHES ACTUATOR CONFIGURATIONS ACTUATORS DA66B 6000 lb. G.V.W.R DA lb. G.V.W.R DA lb. G.V.W.R. For Drum Brakes DA lb. G.V.W.R. For Disc Brakes DA lb. G.V.W.R. For Drum Brakes DA lb. G.V.W.R DA10 12,500 lb. G.V.W.R. For Disc Brakes DA10 12,500 lb. G.V.W.R. For Drum Brakes DA10 12,500 lb. G.V.W.R. For Drum Brakes DA16 16,000 lb. G.V.W.R. For Disc Brakes DA20 20,000 lb. G.V.W.R. For Disc Brakes DA20 20,000 lb. G.V.W.R Actuator Kits DA91 DA10 DA Actuator Replacement Components COUPLERS " Ball Coupler 6000/7000/10,000 lb. G.V.W.R " Ball Coupler 10,000 lb. G.V.W.R /16" Ball Coupler 12,500/18,000/20,000 lb. G.V.W.R /16" Ball Coupler 21,000 lb. G.V.W.R Clevis Coupler 10,000-20,000 lb. G.V.W.R Pintle Ring 25,000 lb. G.V.W.R Channels 7,500-21,000 lb. G.V.W.R Combos, Couplers and Channels TONGUES HYDRAULIC BRAKE ASSEMBLIES " Hydraulic Brake Assemblies " Hydraulic Brake Assemblies " Hydraulic Brake Assemblies BRAKELINES Brake Line Kits Brake Line Components SPARE TIRE MOUNTS MISCELLANEOUS PARTS EXPLOSIONS

3 Dear Customer, Over the years we've been printing catalogs to help customers like you purchase quality products. Every item in this catalog reflects our commitment to quality, durability, efficiency and value. Our new Trailer Components Catalog is specifically designed to help you configure items and to avoid much of the confusion related to choosing features available on specific product. If you have any questions on availability or compatibility to your application, call us at DEMCO We'll be glad to answer any questions. We're committed to your full satisfaction. It's just part of Doing our best to provide you the best

4 TRAILER PRODUCTS & RV PRODUCTS TERRITORY MANAGERS Canada WGN Marketing Steve Mahon Adam Ross Easton Cole Brad Vander Pol Joe Wood Scott Hardesty Greg Emerson Jeff Johnson Steve Mahon Trailer Products & RV Products/Territory Manager Adam Ross Trailer Products & RV Products/Territory Manager Easton Cole Trailer Products & RV Products/Territory Manager Brad Vander Pol Trailer Products & RV Products/Territory Manager Joe Wood Trailer Products & RV Products/Territory Manager Scott Hardesty Trailer Products & RV Products/Territory Manager Greg Emerson Trailer Products & RV Products/Territory Manager Trailer Products & RV Products/Territory Manager Covering you from coast to coast, our inside and outside sales team will make sure you have what you need, when you need it! 3 demco-products.com

5 DA10 shown With industry leading features, Demco Actuators are built heavy duty in the USA for the safest braking and extended trouble-free life. Available in 6K to 20K models. Diaphragm in master cylinder cap provides completely enclosed system Raised fill plate prevents intrusion of contaminants when removing cap Tie loops on cap allow for tethering, creating a tamper-proof seal Bellow boot on pushrod for more resistance to moisture and contaminants Color-coded decal on emergency lever allows quick glance if brakes are on or off Slide Kit Actuators fit standard 3" tongues and 4" available as option 50 A-frame mounts available Acetyl Copolymer liners eliminated reliability issues with rollers Line pressure controlled by spring loaded pushrod Integrated shock dampening design Emergency cable is attached with a new clevis for easy replacement in the field Finishes include Silver Metallic, Black, Zinc and Primed for corrosion-free operation Standard master cylinder (U.S. Patent #6,658,844) on all actuator models are made of long glass reinforced nylon. Rust and corrosion are eliminated. *Anti-splash baffle deflects the brake fluid geyser effect when bleeding system* *New composite master cylinder retrofits previous models without modification* DA20 disc brake actuators have an optional 1-1/4" bore aluminum master cylinder and heavy-duty push rod assembly for higher line pressures required for 3 or more axles Composite Master Cylinder U.S. Patent No. 6,658,844 Aluminum Master Cylinder U.S. Patent No. 6,658,

6 DEMCO AVAILABLE FINISHES Demco Actuators and Couplers are available in 4 durable finishes Silver: -52 Powder coated silver metallic finish Black: -81 Powder coated black finish Zinc: -95 Plated zinc finish AVAILABLE FINISHES Primed: -97 Powder coated primed paint finish 5 demco-products.com

7 DEMCO ACTUATOR CONFIGURATIONS CENTER CHANNEL AND COUPLER POSITIONS DA DA DA Channel Down Channel Center Channel Up OUTER CASE CONFIGURATIONS DA DA DA Hole Straight 3 Hole Standard 3 Hole DA DA DA Hole Weld On with Tube Mounts 50 Mount DA DA DA ACTUATOR CONFIGURATIONS 5 Hole Weld On /No Mount With Angle Mounts

8 DEMCO ACTUATOR MOUNTING PATTERNS DA66B Mount DA86 Mount 2 Hole Standard 5 Hole Standard ACTUATORS 3 Hole 3 Hole Straight 3 Hole Standard 7 demco-products.com

9 DA LB. G.V.W.R. Drum brake actuator for use in marine applications. Zinc plated lb. G.V.W.R. maximum rating. 600 lb. tongue load, limited to coupler rating. Mounts on 3" tongue with 2 1/2" x 4-1/2" grade 5 bolts. Lever-lock coupler design. ITEM # TYPE DESCRIPTION WT (LBS.) DA66B Plated, top mount, lever lock coupler 21 Disc brake actuator for use in marine applications. Zinc plated lb. G.V.W.R. maximum rating. 600 lb. tongue load, limited to coupler rating. Mounts on 3" tongue with 2 1/2" x 4-1/2" grade 5 bolts. Lever-lock coupler design. Reverse solenoid and cover included. **Solenoid requires power from back-up lights on tow vehicle** ITEM # TYPE DESCRIPTION WT (LBS.) DA66B Plated, lever lock coupler Includes factory installed blocking solenoid kit DA LB. G.V.W.R. Drum brake actuator for marine and light utility applications. Zinc plated and black powder coated finishes available lb. G.V.W.R. maximum rating. 800 lb. tongue load, limited to the coupler rating. 2" ez-latch coupler the safest in the industry: for easy hook up and safe operation. Large rollers in rear provide easier and smoother operation of the actuator. Reinforced outer case to prevent overtightening of the 3 1/2" x 4" grade 5 bolts. Mounts on 3" tongue. ITEM # TYPE DESCRIPTION WT (LBS.) DA86 Plated, 2" ez-latch, bolt on case 25 ACTUATORS Disc brake actuator for marine and light utility applications. Zinc plated and black powder coated finishes available lb. G.V.W.R. maximum rating. 800 lb. tongue load, limited to the coupler rating. 2" ez-latch coupler the safest in the industry: for easy hook up and safe operation. Large rollers in rear provide easier and smoother operation of the actuator. Reinforced outer case to prevent overtightening of the 3 1/2" x 4" grade 5 bolts. Mounts on 3" tongue. Reverse solenoid and cover included. ** Solenoid requires power from back-up lights on tow vehicle** ITEM # TYPE DESCRIPTION WT (LBS.) DA86 Plated, 2" ez-latch, bolt on case, includes blocking solenoid

10 DA LB. G.V.W.R. FOR DRUM BRAKES ACTUATORS " Bulldog Center 3 Hole Standard Primed Center 50 Mount Primed Down 50 Mount Primed 64 DA LB. G.V.W.R. FOR DISC BRAKES 2" ez-latch Center Inline Black No Bypass Center Inline Zinc No Bypass Center Inline Silver No Bypass 33 DA LB. G.V.W.R. FOR DRUM BRAKES 2" ez-latch Center Inline Black No Bypass Center Inline Zinc No Bypass Center Inline Silver No Bypass 33 DA LB. G.V.W.R. FOR DISC BRAKES 2" ez-latch Down 3 Hole Standard Zinc /16 " ez-latch Down 3 Hole Standard Zinc Down 5 Hole Standard Zinc Bypass Down 5 Hole Standard Zinc 52 8" 4 Bolt Channel (coupler not included) Center 3 Hole Standard Zinc Center 3 Hole Standard Primed Inline Solenoid 49 Bypass solenoid kits for disc brakes (fit both DA91 and DA10 actuators) DA91 Solenoid Kit (factory installed) DA91 Solenoid Kit (field installed) 2 Blocking solenoid kit for disc brakes (fit both DA91 and DA10 actuators) DA91 Solenoid Kit (field installed) 2 Note: Solenoid kit design is subject to change at Demco's discretion. 9 demco-products.com

11 DA LB. G.V.W.R. FOR DRUM BRAKES 2" ez-latch Center 50 Mount Primed Center 3 Hole Standard Zinc Down 3 Hole Standard Zinc /16 " Bulldog Center 50 Mount Primed Down 50 Mount Primed /16 " ez-latch Down 3 Hole Standard Zinc 58 ACTUATORS Flat Plate (coupler not included) Center 3 Hole Standard Primed Center 3 Hole Zinc Center 50 Mount Primed " x 4 1 2" grade 5 bolts are required in mounting of straight actuators. 800 lb. maximum tongue load or10% of G.V.W.R. of coupler, vehicle, ball or trailer. 50 A-frame mounted actuator may be welded on. Plated actuator may be used in a marine application. DA91 and DA9150 actuators utilize Acetal Copolymer linings. Rollers are eliminated. G.V.W.R. Limited to coupler rating. Emergency lever support and guide ring (on DA91 and DA95 series). Custom mounting available upon request (50 quantity minimum)

12 DA LB. G.V.W.R FOR DRUM BRAKES " 4 Bolt Channel (coupler not included) Down 2 Hole Zinc Up 2 Hole Zinc Center 3 Hole Strait Zinc Lock Out Center 3 Hole Strait Silver Lock Out Center 50 Mount Primed Down 50 Mount Primed Center Weld On Primed Down Weld On Primed Lock Out Up Weld On Primed Center 3 Hole Standard Zinc Center 3 Hole Standard Primed Center 3 Hole Standard Black Down 3 Hole Standard Zinc Down 3 Hole Standard Primed Down 3 Hole Standard Black Up 3 Hole Standard Primed ACTUATORS " 6 Bolt Channel (coupler not included) Center 3 Hole Standard Zinc Down Weld On Primed.024 Orifice DA91 manual lockout DA91 Manual Lockout Kit (field installed) 2 Bypass solenoid kits for drum brakes DA91 Solenoid Kit Disc Brake Conversion (converts any drum brake actuator to disc) DA91 Changes standard master cylinder to disc brake with a bypass (factory installed only) 2 11 demco-products.com

13 DA10 12,500 LB. G.V.W.R. FOR DISC BRAKES 2 5/16 " ez-latch Center Weld on Primed Bypass Down 5 Bolt Universal Zinc Bypass Down 5 Bolt Universal Zinc " 4 Bolt Channel (coupler not included) Center 5 Hole Standard Zinc Center 50 Mount Primed 52 Bypass solenoid kits for disc brakes DA10 Solenoid Kit ACTUATORS DA10 12,500 LB. G.V.W.R. FOR DRUM BRAKES 2 5/16 " ez-latch Center 5 Hole Standard Zinc Center 5 Hole Standard Primed Down 5 Hole Standard Zinc Center Weld On Primed Flat Plate (coupler not included) Center Weld On Primed Center Weld On Angle Mounts Primed " x 4 1 2" grade 5 bolts are required to mount actuators. 1,250 lb. maximum tongue load or 10% of G.V.W.R. of coupler, vehicle, ball or trailer. 50 A-frame mounted actuator may be welded on. DA10 actuators utilize Acetal Copolymer linings. Rollers are eliminated. DA10 actuators may be ordered with or without various couplers. All DA10 models with coupler adjusting channels have 3" inside dimensions. Emergency lever guide and ring on DA10. Custom mounting available upon request (50 quantity minimum)

14 DA10 12,500 LB. G.V.W.R FOR DRUM BRAKES. 6" 2 Bolt Channel (coupler not included) Center 3 Hole Standard Zinc 49 ACTUATORS " 4 Bolt Channel (coupler not included) Center 5 Hole Standard Zinc Center 5 Hole Standard Primed Center 5 Hole Standard Black Down 5 Hole Standard Zinc Down 5 Hole Standard Black Up 5 Hole Standard Primed Center 3 Hole Standard Zinc Center 3 Hole Standard Silver Down 3 Hole Standard Zinc Center 50 Mount Primed Down 50 Mount Primed Center Angle Mount Primed Center Weld On Primed Down Weld On Primed " 6 Bolt Channel (coupler not included) Down 5 Hole Standard Zinc Down 3 Hole Standard Primed Down 3 Hole Standard Zinc.031 orifice Center Weld On Primed Center Weld On Black Down Weld On Primed 53 Bypass solenoid kits for drum brakes DA10 Solenoid Kit Disc Brake Conversion (converts any drum brake actuator to disc) 6114 DA10 Changes standard master cylinder to large bore disc brake with a bypass. Installation includes replacement pushrod (factory installed only) 2 13 demco-products.com

15 DA16 16,000 LB. G.V.W.R. FOR DISC BRAKES DA16 available in either weld-on or bolt-on mounts. 1,600 lb. maximum tongue load or 10% of G.V.W.R. of coupler, vehicle, ball or trailer. Emergency lever guide and guide ring on DA /16 " ez-latch Down 5 Hole Zinc Bypass DA20 20,000 LB. G.V.W.R. FOR DISC BRAKES DA20 available in either weld-on or bolt-on mounts. 2,000 lb. maximum tongue load or 10% of G.V.W.R. of coupler, vehicle, ball or trailer. 50 A-frame mounted actuator may be welded on. DA20 actuators may be ordered with or without various couplers. All DA20 models with coupler adjusting channels have 3" inside dimensions. Emergency lever guide and guide ring on DA20. Custom mounting available upon request (50 quantity minimum). 2 5/16 " ez-latch Center Weld On Tube Mount Primed Down 5 Hole Zinc Bypass Center Weld On Primed Bypass 70 ACTUATORS Flat Plate (coupler not included) Center 3 Hole Standard Black Bypass 65 No Channel Slider (coupler not included) Bare 4" 5 Bolt Standard Primed 69 8" 4 Bolt Channel (coupler not included) Center 50 Mount Primed Bypass Center 50 Mount Primed Inline 80 Bypass solenoid kits for disc brakes DA20 Solenoid Kit

16 DA20 20,000 LB. G.V.W.R FOR DRUM BRAKES DA20 available in either weld-on or bolt-on mounts. 2,000 lb. maximum tongue load or 10% of G.V.W.R. of coupler, vehicle, ball or trailer. 50 A-frame mounted actuator may be welded on. DA20 actuators may be ordered with or without various couplers. All DA20 models with coupler adjusting channels have 3" inside dimensions. Emergency lever guide and guide ring on DA /16 " ez-latch Down 5 Hole Zinc 70 ACTUATORS Flat Plate 8" 4 Bolt Channel Center Weld On Primed Center Weld On Black Down Weld On Primed Up Weld On Primed Center Weld On Tube Mount Primed Down Weld On Tube Mount Primed Center 50 Mount Primed Down 50 Mount Primed 80 Bypass solenoid kits for drum brakes DA20 Solenoid Kit (coupler not included) Center Weld On Primed Center Weld On Tube Mount Primed 70 No Channel Slider 12" 6 Bolt Channel (coupler not included) Bare Weld On Primed 69 (coupler not included) (coupler not included) Center 3 Hole Standard Zinc Center 3 Hole Standard Primed Down 3 Hole Standard Zinc Down 3 Hole Standard Primed Center Weld On Primed Down Weld On Primed Down 5 Hole Black Disc Brake Conversion (converts any drum brake actuator to disc) 6115 DA20 Changes standard master cylinder to large bore disc brake with a bypass. Installation includes replacement pushrod (factory installed only) 2 15 demco-products.com

17 ACTUATOR KITS DA91 DA10 DA20 Unassembled Actuators DA91, DA10 & DA20 These actuators come unprimed and are unassembled for weld on applications. Parts come boxed for assembly after welding and paint. ITEM # POSITION OUTERCASE COATING NOTES SAME AS WT (LBS.) " Center Weld On None DA91 Knocked Down " Center Weld On None DA10 Knocked Down " Center Weld On None DA10 Knocked Down " Center Weld On None DA20 Knocked Down " Center Weld On None DA20 Knocked Down " Down Weld On None DA20 Knocked Down Bare Weld On None DA20 Knocked Down " UP Weld On None DA91 Knocked Down " UP Weld On None DA10 Knocked Down Flat Plate Weld On None DA20 Knocked Down ACTUATOR REPLACEMENT COMPONENTS FOR DISC AND DRUM BRAKES Brake Master Cylinder Brake Master Cylinder Brake Master Cylinder With In line Solenoid ACTUATORS Brake Master Cylinder With Bypass Solenoid Replacement Inline Solenoid (Drum) 5650 (Disc) 5672 Large Bore Aluminum (Drum) 5920 Disc Brake Master (Disc) 5918 Cylinder With Replacement Bypass Solenoid Bypass Solenoid (Disc) 6113 (Drum) 5921 (Disc) (Bypass Solenoid) (Bypass Solenoid Kit)

18 DEMCO COUPLER MOUNTING PATTERNS 2" & 2 5/16" Tube Mount 2" & 2 5/16" 50º A-Frame Mount 2" & 2 5/16" Tube Mount 2" & 2 5/16" Tube Mount ACTUATORS Flat Mount Channel Mount 17 demco-products.com

19 EZ-LATCH COUPLERS - LATCH COUPLER Demco s exclusive coupler design locks when dropped over its appropriate sized standard hitch ball. The ez-latch coupler is offered in an array of different hitch mounts in both 2" and 2 5/16" ball coupler sizes Mounting configurations include: Weld on or bolt on 3" tongue tube Weld on or bolt on A-frame Bolt-on adjustable height channel mounts Demco s ez-latch advantage ensures you get a safe, secure connection the first time, every time! Make sure your coupler has the ez-latch advantage! All Demco couplers conform to SAE J684 safety Standards without the use of any Safety Pin Demco 2" and 2 5/16" ez-latch Couplers are Patent #

20 2" BALL COUPLER 6000 LB. G.V.W.R. Channel Mount XX 2" lever lock, G.V.W.R. 6,000 lb. capacity, bolt on channel 7-95 Shown 2" BALL COUPLER 7000 LB. G.V.W.R. COUPLERS -97 Shown Channel Mount XX 2" bulldog, G.V.W.R. 7,000 lb. capacity, bolt on channel 12 2" BALL COUPLER 10,000 LB. G.V.W.R. Tube Mount XX Silver, 2" ez-latch, G.V.W.R. 10,000 lb. capacity, weld on composite handle Primed, 2" ez-latch, G.V.W.R. 10,000 lb. capacity, weld on Plated, 2" ez-latch, *G.V.W.R. 10,000 lb. capacity, 3 hole bolt on XX 2" ez-latch, G.V.W.R. 10,000 lb. capacity, 4 hole bolt on composite handle Plated, 2" ez-latch, G.V.W.R. 10,000 lb. capacity, 4 hole bolt on Plated, 2" ez-latch, G.V.W.R. 10,000 lb. capacity, 3 hole bolt on short body XX Silver, 2" ez-latch, G.V.W.R. 10,000 lb. capacity, 3 hole bolt on short body composite handle Shown Shown Shown All bolt on couplers can be ordered in any of our four coating options. NOTE: All Demco 2" ez-latch Couplers are Patent # Channel Mount Coupler Hardware Kit 2 Black: -81 Silver: -52 Zinc: -95 Primed: demco-products.com

21 2" BALL COUPLER 10,000 LB. G.V.W.R. Channel Mount XX 2" ez-latch, G.V.W.R. 10,000 lb. capacity, bolt on channel XX 2" ez-latch, G.V.W.R. 10,000 lb. capacity, bolt on channel composite handle Shown NOTE: In order to achieve 10,000 lb. G.V.W.R., four 5/8" GR5 bolts must be used. -51 Shown Flat Mount XX 2" ez-latch, G.V.W.R. 10,000 lb. capacity, flat mount 5 8" holes Shown COUPLERS 50 Mount Primed Only, 2" ez-latch, G.V.W.R. 10,000 lb. capacity, weld on, with flange, with jack hole Primed Only, 2" ez-latch, G.V.W.R. 10,000 lb. capacity, weld on, no flange, without jack hole XX 2" ez-latch, G.V.W.R. 10,000 lb. capacity, bolt on, with flange, with jack hole XX Coupler 2" comp bolt on 5 hole silver metallic 10k (No picture) Primed Only Shown Primed Only 2" Coupler Repair Kits 5696 Lever lock coupler repair kit 6000 lb ez-latch coupler repair kit 10,000 lb. metal handle ez-latch coupler repair kit 10,000 lb. composite handle Channel Mount Coupler Hardware Kit All bolt on couplers can be ordered in any of our four coating options. Black: -81 Silver: -52 Zinc: -95 Primed:

22 2 5/16" BALL COUPLER 12,500 LB. G.V.W.R. Channel Mount XX " Bulldog, G.V.W.R. 12,500 lb. capacity, bolt on channel Shown COUPLERS Shown Shown 2 5/16" BALL COUPLER 18,000-21,000 LB. G.V.W.R. Tube Mount XX " ez-latch, G.V.W.R. 18,000 lb. capacity, bolt on channel XX " ez-latch, G.V.W.R. 21,000 lb. capacity, bolt on channel XX " ez-latch, G.V.W.R. 21,000 lb. capacity, 5 bolt on channel Shown Shown Shown Shown CLEVIS COUPLER 10,000-20,000 LB. G.V.W.R. Clevis Channel Mount XX Clevis, G.V.W.R. 10,000 lb. capacity, bolt on channel XX Clevis, G.V.W.R. 20,000 lb. capacity, bolt on channel 12 PINTLE RING 25,000 LB. G.V.W.R. Pintle Ring Channel Mount XX Pintle ring, 3" ID, 6" OD, G.V.W.R. 25,000 lb. capacity, bolt on channel 12 NOTE: All Demco 2 5/16" ez-latch Couplers are Patent # Channel Mount Coupler Hardware Kit 2 All bolt on couplers can be ordered in any of our four coating options. Black: -81 Silver: -52 Zinc: -95 Primed: demco-products.com

23 2 5/16" BALL COUPLER 21,000 LB. G.V.W.R. Tube Mount Primed Only, " ez-latch, G.V.W.R. 21,000 lb. capacity, weld on short body Primed Only Flat Mount XX " ez-latch, G.V.W.R. 21,000 lb. capacity, flat mount 5 8" holes Shown 50 Mount -Weld On Primed Only, " ez-latch, G.V.W.R. 21,000 lb. capacity, A-frame weld on, with jack hole composite handle Primed Only, " ez-latch, G.V.W.R. 21,000 lb. capacity, A-frame weld on, with jack hole metal handle Primed Only Primed Only COUPLERS 32 / 50 Mount XX 50, " ez-latch, G.V.W.R. 21,000 lb. capacity, A-frame bolt on, with jack hole XX 32, " ez-latch, G.V.W.R. 21,000 lb. capacity, A-frame bolt on, with jack hole Shown -81 Shown 2 5/16" Coupler Repair Kits 5817 ez-latch coupler repair kit metal handle ez-latch coupler repair kit composite handle All bolt on couplers can be ordered in any of our four coating options. Black: -81 Silver: -52 Zinc: -95 Primed:

24 CHANNEL MOUNTS Shown Channel Mount A-frame channel mount bolt on with jack hole 14K Capacity A-frame channel mount bolt on without jack hole 14K Capacity ( no picture) " tube channel mount bolt on 12k capacity 16 COUPLERS Shown 2 5/16" CHANNEL MOUNT BALL COUPLER Shown Channel Mount XX " ez-latch, G.V.W.R. 20,000 lb. capacity, bolt on 10 NOTE: In order to achieve 20,000 lb. G.V.W.R. four 5/8" GR5 bolts must be used Shown Channel Mount Cast Coupler XX " ez-latch, G.V.W.R. 21,000 lb. capacity, bolt on composite handle XX " ez-latch, G.V.W.R. 21,000 lb. capacity, bolt on metal handle Shown Cast Coupler W/Channel 20k " 6184-XX 2 5/16 ez-latch, channel mount 12" 6 hole XX 2 5/16" ez-latch, channel mount 8" 4 hole Channel Mount Coupler Hardware Kit 2 All bolt on couplers can be ordered in any of our four coating options. Black: -81 Silver: -52 Zinc: -95 Primed: demco-products.com

25 COMBOS COUPLERS AND CHANNELS Coupler W/Channel 20K 5871 Primed, " ez-latch, channel mount 12" 6 hole.375" channel without bolts Plated, " ez-latch, channel mount 12" 6 hole.375" channel without bolts Black, " ez-latch, channel mount 12" 6 hole.375" channel with hardware Coupler /Channel & Bolts 20K 5924 Plated, " ez-latch, channel mount 12" 6 hole.5" channel with bolts and gussets Primed, " ez-latch, channel mount 12" 6 hole.5" channel with bolts and gussets Cast Coupler W/Channel 20K 6124-XX " ez-latch, channel mount 12" 6 hole.375"channel without bolts XX 2 5/16" ez-latch, channel mount 8" 4 hole without bolts Cast Coupler W/Channel & Bolts 21K 6125-XX " ez-latch, channel mount 12" 6 hole.5" channel with bolts and gussets COUPLERS CHANNELS 7,500-21,000 LB. G.V.W.R. Weld-on Channel Brackets 8" 4 Hole (Hole spacing 2" centers) 8" over-all length. ITEM # WT (LBS.)MIN-MAX ID CHANNEL THICKNESS WEIGHT RATING WT (LBS.) "-2.925".25" 7,500 lbs "-2.925".313" 12,500 lbs "-2.925".375" 20,000 lbs "-2.925".5" Grade 80 21,000 lbs Weld-on Channel Brackets 12" 6 Hole (Hole spacing 2" centers) 12" over-all length. ITEM # WT (LBS.)MIN-MAX ID CHANNEL THICKNESS WEIGHT RATING WT (LBS.) "-2.925".313" 12,500 lbs "-2.925".375" 20,000 lbs "-2.925".5" 21,000 lbs Channel Mount Coupler Hardware Kit 2 All bolt on couplers can be ordered in any of our four coating options. Silver: -52 Black: -81 Zinc: -95 Primed:

26 TONGUES FOR AGRICULTURAL USE 12 Ton G.V.W.R. Used for agricultural running gears or drop tongue trailers. Bolt-on model ITEM # TYPE DESCRIPTION WT (LBS.) DA12 Painted black, agricultural gear actuator 23 TONGUES Ton G.V.W.R. Telescoping tongues for agricultural running gears or drop tongue trailers. 77.5" overall length, 17.75" telescope ITEM # TYPE DESCRIPTION WT (LBS.) 5976 Tongue Raw tongue assembly without brakes, 2 bolt center channel, no mounts Tongue Raw tongue assembly with brakes, 2 bolt center channel, no mounts Tongue Raw Tongue assembly with brakes, clevis no mounts Ton G.V.W.R. A-Frame Telescoping A-Frame tongues for agricultural running gears or drop tongue trailers 86" overall length, 17.75" Telescope 2" mounting tabs needed 31.25" on center. ITEM # TYPE DESCRIPTION WT (LBS.) A-Frame Tongue Gloss Black Assembled with Brakes, Clevis, A-Frame A-Frame Tongue Gloss Red Assembled with Brakes, Clevis, A-Frame A-Frame Tongue Gloss Black Assembled without Brakes, Clevis, A-Frame A-Frame Tongue Gloss Red Assembled without Brakes, Clevis, A-Frame Ton G.V.W.R. Telescoping tongues for agricultural running gears or drop tongue trailers. 77.5" overall length telescope ITEM # TYPE DESCRIPTION WT (LBS.) 5730 Tongue Raw tongue assembly without brakes, clevis, no mounts Tongue Raw tongue unassembled without brakes, clevis, no mounts Tongue Raw tongue assembly with brakes, clevis, no mounts Tongue Raw tongue unassembled with brakes, clevis, no mounts Tongue Raw tongue assembly with manual lock-out brakes, clevis, no mounts Tongue Raw tongue unassembled with manual lock-out brakes, clevis, no mounts demco-products.com

27 10" HYDRAULIC BRAKE ASSEMBLIES Free Backing Brakes Incorporates a fall-away shoe which diminishes shoe drag when backing up. Requires periodic manual adjustment. Marine cluster has galvanized back plate, stainless steel spring hardware, plated wheel cylinder and riveted marine brake shoe. PRODUCT RIGHT# LEFT # BOLT HOLE PATTERN WT (LBS.) Marine SB40715M SB40716M 4" on 4" 10 PRODUCT ITEM# DESCRIPTION Shoe Kit Front, 2 Rears 10" Free Backing Brakes Reverse Braking Minimal Axle Rating 3500 lbs. Wheel Size 13-15" HYDRAULIC BRAKE ASSEMBLIES Uni-Servo Brakes 20% braking in reverse. Requires periodic manual adjusting. Marine cluster has galvanized back plate, stainless steel spring hardware, plated wheel cylinder and riveted marine brake shoe. PRODUCT RIGHT# LEFT # BOLT HOLE PATTERN WT (LBS.) Marine SB18787M SB18788M 4" on 4" 10 PRODUCT ITEM# DESCRIPTION Shoe Kit Front, 2 Rears 10" Uni-Servo Brakes Reverse Braking 15-20% Axle Rating 3500 lbs. Wheel Size 13-15" Duo-Servo Brakes Applies braking pressure equally in forward or reverse travel. Primarily for industrial applications. Requires periodic manual adjustment. Marine cluster has galvanized back plate, stainless steel spring hardware, plated wheel cylinder and riveted marine brake shoe. PRODUCT RIGHT# LEFT # BOLT HOLE PATTERN WT (LBS.) Marine SB18793M SB18794M 4" on 4" 9.2 PRODUCT ITEM# DESCRIPTION Shoe Kit Front, 2 Rears 10" Duo-Servo Brakes Reverse Braking 100% Axle Rating 3500 lbs. Wheel Size 13-15"

28 12" HYDRAULIC BRAKE ASSEMBLIES HYDRAULIC BRAKE ASSEMBLIES 12" Uni-Servo 12" Free Backing Free Backing Brakes Reverse braking - minimal. Axle rating - 5,200 lb. Wheel size " - 16" Marine cluster has galvanized back plate, stainless steel spring hardware, plated wheel cylinder and riveted marine brake shoe. PRODUCT RIGHT# LEFT # BOLT HOLE PATTERN WT (LBS.) Marine SB42028M SB42029M 5 on 3.875" 19 PRODUCT ITEM# DESCRIPTION Shoe Kit Front, 2 Rears Uni-Servo Brakes Reverse braking %. Axle rating - 5,200 lb. Wheel size " - 16" Marine cluster has galvanized back plate, stainless steel spring hardware, plated wheel cylinder and riveted marine brake shoe. PRODUCT RIGHT# LEFT # BOLT HOLE PATTERN WT (LBS.) Marine SB23510M SB23511M 5 on 3.875" 19 PRODUCT ITEM# DESCRIPTION Shoe Kit Front, 2 Rears DRUMS FOR BRAKE ASSEMBLIES 10" Brake Drums ITEM # DICO ITEM # # OF BOLTS BOLT HOLE DIA. BOLT CIRCLE DIA. PILOT HOLE DIA. STYLE WT. (LBS.) NA 5 1/2" 5 1/2" 4" A " Brake Drums ITEM # DICO ITEM # # OF BOLTS BOLT HOLE DIA. BOLT CIRCLE DIA. PILOT HOLE DIA. STYLE WT. (LBS.) NA 6 5/8" 5 1/2" 4 3/8" B demco-products.com

29 13" HYDRAULIC BRAKE ASSEMBLIES 13" Brake Clusters Free Backing Brakes (shown) Reverse braking - minimal. Wheel size - 16" " PRODUCT RIGHT# LEFT # BOLT HOLE PATTERN WT (LBS.) Standard on 4.813" 21 PRODUCT ITEM# DESCRIPTION Shoe Kit Front, 2 Rears 13" Uni-Servo Brake Clusters Uni-Servo Brakes (not shown) Reverse braking %. Wheel size - 16" " PRODUCT RIGHT# LEFT # BOLT HOLE PATTERN WT (LBS.) Standard on 4.813" 21 PRODUCT ITEM# DESCRIPTION Shoe Kit Front, 2 Rears HYDRAULIC BRAKE ASSEMBLIES 13" Brake Drums ITEM # DICO ITEM # # OF BOLTS BOLT HOLE DIA. BOLT CIRCLE DIA. PILOT HOLE DIA. STYLE WT. (LBS.) /8" 8" 5 3/4" A /32" 8 1/4" 6" A /32" 5 1/2" 4 3/8" B /32" 5 1/2" 4 3/8" B /32" 5 1/2" 4 1/2" B Brake Flanges ITEM # PLATE DIMENSIONS PILOT HOLE WT (LBS.) " x 4.25" x 4.25" 4 on 4.813" 21/2" " x 4.25" x 4.25" 4 on 4.813" 23/4" " x 4.25" x 4.25" 4 on 4.813" 3" " x 4.25" x 4.25" 4 on 4.813" 31/4" " x 4.25" x 4.25" 4 on 4.813" 31/2"

30 BRAKE LINE KITS Single Solid Axle Kit " Main Line With 72" and 30" lines " Main Line With 66" and 17" lines " Main Line With 80" and 17" lines " Main Line With 72" and 17" lines " Main Line With 66" and 17" lines 2.5 Single Torsion Axle Kit " Main Line With 66" and 17" lines 3 Tandem Solid Axle Kit " Main Line With 72" and 30" lines " Main Line With 80" and 17" lines " Main Line With 66" and 17" lines " Main Line With 72" and 17" lines " Main Line With 80" and 17" lines " Main Line With 66" and 4.5" lines 4 Tandem Torsion Axle Kit " Main Line With 66" and 17" lines 4 BRAKE LINES Actuator Brake Bleeder Master cylinder adapter for use with power bleeder (Rubber washer included) Rubber washer 29 demco-products.com

31 BRAKE LINE COMPONENTS Hard Lines.188 Double Flared Aluminum Galfan ITEM # LENGTH IN INCHES NOTES SB / SB508 8 SB SB SB SB SB SB SB SB SB SB SB SB SB SB SB SB SB SB Armored Galfan Metal SB SB SB SB Flexible Brake Hoses SAE 1401 ITEM # LENGTH IN INCHES NOTES SB7H66 7 Solid Female (2x) SB7H67 7 Swivel Male & Solid Female Solid Female (2x) Solid Male & Solid Female SB12H Solid Male & Solid Male SB13H66 13 Solid Female Swivel Male Ends (2x) SB18H Solid Male & Swivel Male Swivel Male W/ 90 & Solid Female Solid Male & Solid Female /2 Solid Male & Solid Female SB24H Solid Male & Swivel Male Solid Male & Female Solid Female Swivel Male W/ 90 Line Solid Male Solid Female Swivel Male W/ 90 & Solid Female Double Swivel Male With Coiled Armor Spring Swivel Male & Solid Female Solid Female (2x) Swivel Male & Swivel Male Elbow Male & Solid Male Brake Accessories ITEM # NOTES Brake line protector rubber x.75" long SB7764 Rubber brake line clip Bracket pltd f/brake line hose /8 Rubber grommet Fittings ITEM # NOTES FTG.125 MPT X.125 MPT Nipple FTG ELB.125 MPT X.125 FPT 90 Street Elbow FTG ELB.125 MPT X.20 HB Brass FTG STR.20 HB X NF Tapered Brass SB7785 FTG TEE.188 Inverted Flare W/ Bracket SB7900 FTG TEE.188" Adapter Female (2) Male (1) SBd10 FTG Union.188" Female FTG.125 MPT X.125 FPT Elbow FTG.125" MPT X.188" Inverted Flare BRAKE LINES

32 SPARE TIRE MOUNTS Stake Pocket Mount ITEM # DESCRIPTION XX Stake Pocket Spare Tire Holder Fits 2x4 standard stake pocket up to 3" deep. Accepts Bolt patterns from 2.5"- 6.5" XX Stake Pocket Spare Tire Holder with 4" offset - Fits standard stake pocketup to 3" deep Accepts Bolt patterns from 2.5"- 6.5" Tongue Mount ITEM # DESCRIPTION XX Vertical Spare Tire Holder - Fits Trailers Tongues up to 4"x4". Accepts bolt patterns from 2.5"-6.5" SPARE TIRE MOUNTS Jack Mount ITEM # DESCRIPTION XX Universal Jack Mount Spare Tire Holder - will mount opposite of bolt on swivel Jacks. Accepts Bolt patterns from 2.5"-6.5" All tire mounts can be ordered in one of our two coating options. Silver: -52 Black Texture: demco-products.com

33 MISCELLANEOUS 1750 lb. Hub ITEM # TYPE DESCRIPTION WT (LBS.) Sealed Hub 5 on 5 1/2" Bolt circle Pilot, 5" Spindle shaft for 1 3/4" sleave 6.8" Hub face diameter 12 ELECTRIC ADAPTER 7000 lb. G.V.W.R. Bolt on electric adapter for 3" tongues ITEM # TYPE DESCRIPTION WT (LBS.) Adapter Uses 3 hole standard bolt pattern with 8" 4 bolt channel centered 13 MISCELLANEOUS TONGUES FOR INDUSTRIAL USE 25,000 lb. G.V.W.R. Telescoping tongues for industrial running gears or drop tongue trailers. Equipped with manual lockout for off road use. 75.5" overall length, 18" telescope. ITEM # TYPE DESCRIPTION WT (LBS.) 6104 Tongue Powder coat black, large bore master cylinder, spring dampener system, easy-lift handles and foot rest. 2 hole channel with 25k pintle ring All bolt on couplers can be ordered in any of our four coating options. Black: -81 Silver: -52 Zinc: -95 Primed:

34 DA66 PARTS EXPLOSION DRUM BRAKE DISC BRAKE ACTUATOR PARTS PARTS EXPLOSIONS Do not tighten these bolts. They are factory torqued and must remain loose enough to allow free coupler movement Disc Brake ACTUATOR PARTS LIST REF NO. PART NO. QTY DESCRIPTION # 2 Lever Lock Coupler 2. SB Roller Front Roller Spacer /8-16UNC X 2-3/7 Hex Head Bolt (gr.5) /8-16UNC Stover Lock Nut /2-13UNC x 4-7/16 Hex Head Bolt (gr.5) /2-13UNC Nylon Insert Lock Nut Push Rod Assembly Dampener/ Shock Rear Roller Spacer 11. * Emergency Lever Front Cover Composite Black 13. * Cable /16-18UNC x 1/2 Self-Tapping Screw /16 External Tooth Lock Washer 16. * Emergency Lever Spring Master Cylinder Cap w/ Diaphragm & O-ring 18. ** /4-20UNC x 2.00 Hex Head Bolt 19. ** /4 Spring Lock Washer Please order replacement parts by PART NO. & DESCRIPTION REF NO. PART NO. QTY DESCRIPTION Outer Case 21. ** Replacement Master Cyl. Gasket ONLY 22. ** Master Cylinder (Not sold separately) Drum Master Cylinder Drum Kit (incl. items w/**) - ** Master Cylinder (Not sold separately) Disc Master Cylinder Disc Kit (incl. items w/**) Full Drum Inline Blocking Solenoid Disc 24. ** Master Cylinder Protective Boot 25. BH Safety Decal (See Page 6) 26. ** /4-20UNC Nut Threaded Cap For Master Cylinder Solenoid Cover Disc 29. BD Disc Brakes Decal (See Page 6) mm Flat Washer Disc Please order replacement parts by PART NO. & DESCRIPTION 33 demco-products.com

35 DA91 PARTS EXPLOSION ACTUATOR PARTS BREAKDOWN ** ** See Page 11 for additional Slider Tube and Outer Case options 25 ** B 1A Optional Straight Tube Slider 5939 Manual Free Back Lock Out Kit ** Model 91 ACTUATOR PARTS LIST REF. NO. PART NO. QTY. DESCRIPTION 1A Ball Coupler Bolt On ez-latch 1B Ball Coupler Bolt On /2-13UNC x 4 Hex Head Bolt (gr.5) /2-13UNC Nylon Insert Lock Nut Front Shock Pin 5/8 dia x 3 (straight tube) Front Shock Pin (drop tube actuators) ?? 1 Straight Tube Actuator Slider ?? 1 Drop Tube Actuator Slider 6. SB Dampener/ Shock ?? 1 3 Bolt Mount Outer Case /16 External Tooth Lock Washer Rue Ring Lock Cotter Pin f/.88 pin ** Replacement 3/32 Cable with bolt and nut ** Emergency Lever Spring /16-18UNC x 5/8 Hex Head Bolt (gr.5) /4-20UNC x 2 Hex Head Bolt (gr.5) /4 Lock Washer ** Emergency Lever Assembly Master Cylinder Cap w/ Diaphragm & O-ring O-Ring Only (not shown) Push Rod Assembly /4-20 UNC Hex Nut Master Cyl. Gasket ONLY Master Cylinder (drum brakes) Master Cylinder (disc brakes) ** Brake Fitting.125 Full Flow (see options) Lever Guide Master Cylinder Protective Boot Connecting Pin **** 1 Upper Slider **** 1 Lower Slider **** 2 Side Spacers Rue Ring Lock Cotter Pin f/.63 pin Fill Plate for Master Cylinder PARTS EXPLOSIONS Please order replacement parts by PART NO. and DESCRIPTION Lever Replacement Kit (incl. items w/**) Master Cyl. Replacement Kit (drum) Master Cyl Replacement Kit (disc) Slide Replacement Kit (incl. items w/****) Manual Free Back Lock Out Kit Note: -?? = -95 Plated -97 Primed Red -81 Black -52 Metallic Silver

36 GG GG BVDP TH ST. PO BOX 189 BOYDEN, IOWA THE DRAWING AND ALL INFORMATION THERE ON ARE THE PROPERTY OF DRAWN BY DATE DESCRIPTION ENG APPOV. DATE UNLESS OTHERWISE DRAWING. NO. SPECIFIEDALL DIMENSIONS THIRD ANGLE ARE IN INCHES PROJECTION.X =.060 MIN. MACHINE SURFACE 250 XX ± 030 BREAK ALL SHARP EDGES. DA86 PARTS EXPLOSION PARTS EXPLOSIONS NOT INCLUDED 3 8 C 5 1 BVDP BVDP ITEM PART # DESCRIPT NUT,.313 NC NYLON L DOWEL GROOVE /16" LEVER SPRING LEVER HANDLE A " BALL CLAMP " CLAMP BOLT COUPLER SPACER BLO 02/09/07 04/02/10 2" BALL COUPLER TOLERANCES demco-products.com

37 DA10 PARTS EXPLOSION 5398 Master Cylinder Repair Kit (drum) (gasket included) MODEL DA10 ACTUATOR PARTS BREAKDOWN Item Part # Description Qty Washer,.25 Spring Lock Nut.25nc Hex Bolt,.25 Nc X 2.00 Hex Head Gr Emergency Lever Guide Master Cylinder Cap Assembly O-Ring (replacement) Washer,.313 External Tooth Lock Brake Fitting.125 Full Flow Spring, Safety Lever Emergency Lever Bolt,.313 Nc X.625 Hex Head Gr Pin, Front Shock Cold Headed Clevis Pin, Cold Headed Clevis Pin, Push Rod Assy f/da Push Rod Assy f/1.25 Bore Master Cylinder Cork Gasket F/ Master Cylinder Master Cyl. Replacement Kit (drum) (gasket and fasteners included) 5672 Master Cyl. Replacement Kit (disc) (gasket and fasteners included) Composite Master Cyl. Kit (drum brakes) Composite Master Cyl. Kit (disc brakes) Bore Aluminum Master Cyl. Kit Disc *** DA10 & DA20 Spacer *** DA91 & DA10 Slide Channel Top *** DA91 & DA10 Slide Channel Bot ?? Inner Slider Tube Chan. Down (Shown) ?? Inner Slider Tube Channel Center ?? ?? DA10 Outer Case Rue Ring Lock Cotter 5/8 Shaft Rue Ring Lock Cotter, 7/8 Shaft Fill Plate for Master Cylinder Safety Cable f/actuators 1 28 SB12426 Shock, Dampener 2 - BH21003 Replacement Towable/Not Towable Decal Replacement Master Cyl. Protective Boot Lever Replacement Kit (incl. items w/**) Slide Replacement kit (incl. items w/***) **(OPTIONAL) BRAKE FITTING Full Flow SB SB SB PARTS EXPLOSIONS 5482 Master Cylinder Repair Kit (disc) (gasket included) Fill Plate For Master Cylinder *not needed if utercase is threaded

38 BOYDEN, IOWA T =. MIN. MACHINE SURFACE 250. = ±.030 BREAK ALL SHARP EDGES. BEND AND DRAFT ±1 DA16 PARTS EXPLOSION PARTS EXPLOSIONS 5945 Master Cylinder Repair Kit (1.25 BORE disc) (gasket included) MODEL DA16 ACTUATOR PARTS BREAKDOWN REF. PART NO. NO. QTY. DESCRIPTION Washer,.25 Spring Lock Hbolt ** Nut,.25NC Lock Nylon Insert ** Pin, Front Stock Cold Headed Clevis Pin, Cold Headed Clevis Pin, Emergency Lever Guide ** Master Cylinder Cap Assembly Bolt, NC x 1 Gr5 Hex Head Washer,.313 External Tooth Lock Spring, Safety Lever ** Emergency Lever ** Bolt,.313 NC x.625 Hex Head Gr Cork Gasket f/master Cylinder ** * 1 DA16 Slide Channel Top * 1 DA16 Slide Channel Bot * 2 Spacer Solenoid Cover DA16 Push Rod Assembly Rue Ring Lock Cotter 5/8 Shaft Rue Ring Lock Cotter 7/8 Shaft Fill Plate f/master Cylinder Cap Safety Cable f/actuators ** Inner Drop Tube Assembly Outercase DA Aluminum Master Cylinder w/by-pass 27 BD Decal Disc Brakes 28 BH Decal Warning By-Pass Solenoid 29 SB Shock Damper Lever Replacement Kit (incl. items w/**) Slide Replacement Kit (incl. items w/*) Drill the hole using a 5/32 bit. Hole location is.900 right of top left corner and.900 down from top of master cylinder. Tap hole with NF tap KIT #5753 PARTS LIST REF. PART NO. NO. QTY. DESCRIPTION EPDM Black Tubing Solenoid Valve Bypass Master Cylinder Gasket (not shown) Brass Fitting Str..2 HB x NF Crimp Clamp Straight Nipple 1/8 MPT x 1/8 MPT Brass Elbow 1/8 MPT x.2 HB Solenoid Cover Plate Please order replacement parts by PART NO. COLOR and DESCRIPTION Fill Plate for Master Cylinder Cap *not needed if Outercase is threaded* 6008 ez-latch Replacement Kit (OPTIONAL) FREE BACKING BYPASS SOLENOID KIT PARTS BREAKDOWN 5838 INCLUDES ITEMS 36 LARGE BORE MASTER CYLINDER RECOM- MENDED FOR THREE AXLE & UP 37 demco-products.com

39 DA20 PARTS EXPLOSION PARTS EXPLOSIONS A B Page TH ST. PO BOX 189 BOYDEN, IOWA THE DRAWING AND ALL INFORMATION THERE ON ARE THE PROPERTY OF 9 24 DRAWN BY ENG APPOV. UNLESS OTHERWISE SPECIFIEDALL DIMENSIONS ARE IN INCHES ITEM PART # DESCRIP WASHER,.25 SPRING NUT.25NC HEX HBOLT x BOLT,.25 NC X 2.00 H NUT,.25NC LOCK NY PIN, FRONT STOCK COLD HEADED CLEV COLD HEADED CLEV DA20 OUTER CASE PUSHROD ASSY-DA EMERGENCY LEVER G MASTER CYLINDER C WASHER,.313 EXTERN BRAKE FITTING.125 FU SPRING, SAFETY LEVE EMERGENCY LEVER BOLT,.313 NC X CORK GASKET F/ MA COMPOSITE MASTER DA20 SLIDE CHANNE DA20 SLIDE CHANNE DA10 & DA20 SPACE INNER SLIDE TUBE, OF RUE RING LOCK COT RUE RING LOCK COT CAP FOR MASTER CY SAFETY CABLE F/ ACT 28 SB12426 SHOCK, DAMPER DATE BVDP 05/12/08 DESCRIPTION ACT DA20 PRIMD BVDP 11/01/10 & NO MOUNT OU DATE THIRD ANGLE PROJECTION TOLERANCES DRAWING NO..X =.060 MIN. MACHINE SUFACE 250 X ± 030 BREAK ALL SHARP EDGES

40 BA12001, Rev 15