CONTROLS Parts Catalog
Table of Contents Ride Height Controls Height Control Valves Drum Brakes................................... 2 Height Control Valves Disc Brakes.................................... 5 Height Control Valves Aftermarket................................... 6 Load Scale Load Scale......................................................... 7 Load Scale Applications Guide........................................ 8 Aftermarket......................................................... 9 Stainless Steel....................................................... 9 Lift Axle Controls Electric / Manual Lift Control Kits...................................... 10 Manual Lift Control Kits............................................... 11 Dump Valve Kits Manual............................................................ 12 Automatic / Specialty................................................ 14 Single Axle Dump System Single Axle Dump System............................................. 15 31
Ride Height Controls Drum Brake Ride Height Controls Trailer air suspension systems require precise air flow management. Using an Advanced Shear-Seal design to ensure accurate air flow, Hendrickson Height Control Valves (HCV) deliver superior performance and durability. u Precise, highly repeatable dead band u High air flow and a proportional response u Prolongs air spring and shock absorber life u Specifically designed and tested for optimum performance with Hendrickson air suspensions Height Control Valves Drum Brake DRUM BRAKE APPLICATIONS PRIMARY / FIED SUSPENSION HEIGHT CONTROL VALVE KITS Product Family INTRAA Suspension Model AANT 23K AAT 23K AAT 25K AAT 30K AAEDT 30K AANLS 20K AANL 23K AAL 23K AAL 25K AAL 30K AAEDL 30K Part Dump Feature Number Without With No PPV AKH0270-3 AKHD0270-3 AKH0270B-3 AKH-238-3 AKHD-238-3 AKH-238B-3 AKH-235-3 AKHD-235-3 AKH0275-3 AKHD0275-3 AKH0292-3 AKHD0292-3 AKH-235-3 AKHD-235-3 HT Series HT190T / HT190U HT230 HT250T / HT250U HT300T / HT300U HTHKR AKH-134-3 AKHD-195-3 AKH-179-2 HT250US A KH-236-3 AKHD-236-3 T Series All Models AKH-239-3 AKHD-239-3 Kits listed include height control valve, mounting brackets, 3/8-inch tube fittings and bolted link assembly. 2 Height Control Valves
Ride Height Controls Drum Brake AKH-181-3 AKHD-203-3 DRUM BRAKE APPLICATIONS SLIDER SUSPENSION HEIGHT CONTROL VALVE KITS Product Family Suspension Model Part Number Dump Feature Without With No PPV VANTRAA HKANT 23K HKANT 40K HKANT 46K HKAT 50K HKAT 69K23 HKAT 69K25 AKH-181-3 AKHD-203-3 HKAL 46K HKARL 46K AKH-235-3 AKHD-235-3 HK Series INTRAA - SP HK190 HK230 AAZNT 23K AAZNT 46K AAZL 23K AAZL 46K AKH-187-3 AKHD-205-3 AKH0270-3 AKHD0270-3 AKH-235-3 AKHD-235-3 Kits listed include height control valve, mounting brackets, 3/8-inch tube fittings and bolted link assembly. Height Control Valves 3
Ride Height Controls Drum Brake DRUM BRAKE APPLICATIONS BULK KITS / HARDWARE KITS Kit Description Height Control Valve, Bulk 50 (Includes A-24508 long arm) Height Control Valve, Bulk 50 (Includes A-24642 short arm) Integral Dump Height Control Valve, Bulk 35 (Includes A-29391 long arm) Integral Dump Height Control Valve, Bulk 35 (Includes A-29393 short arm) Pressure Protection Valve, Bulk 50 (Includes A-1128 Valve) Part Number AKH0249 AKH0250 AKHD0249 1 AKHD0250 AKH0251 Suspension Model AAL, AAEDL, AAEDT, HT250US, HKAL, AAZL AANT, AAT, AANL, AANLS, HT, HKANT, HKAT, HK, HTHKR, HKARL, HS, AAZNT AAL, AAEDL, AAEDT, HT250US, HKAL, AAZL AANT, AAT, AANL, AANLS, HT, HKANT, HKAT, HK, HTHKR, HKARL, HS, AAZNT All Models Hardware Kit 2 AKH0252 AKH0253 AKH0254 AKH0255 AKH0256 AKH0257 AKH0262 AKH0289 AKH0290 AAT (5-inch axle) AAL, AAEDL, AAEDT, HKAL, HKARL, AAZL HT, HS, HTHKR HT250US HKANT, HKAT HK AANT, AAZNT AANL AANLS 1 The long arm HCV can be used on short arm HCV applications. However, the installer must remove the end of the arm and use the bolt hole in the arm that is closest to the valve body. 2 Each hardware kit contains all the fasteners, brackets, fittings and bolted link assembly to install one HCV to the listed suspension model. DRUM BRAKE APPLICATIONS SPECIALTY HEIGHT CONTROL VALVE KITS Product Family INTRAA HT Series VANTRAA INTRAA - SP Suspension Model AAL at 6.5-inch ride height AAT at 14-inch ride height AANLS 20K HT250US at 6.5-inch ride height HT300 at 15-inch ride height HRRNT 40K AAZL Part Number AKH-248B AKH-244B AKH0266 AKH-242B AKH-243B AKH0261 AKH0267 Kit Description Tube fittings and PPV not included; supplied with fixed bolted link Includes a U-bolt for mounting the HCV Tube fittings and PPV not included; supplied with fixed bolted link Tube fittings not included Includes a valve to raise the trailer for slider positioning 4 Height Control Valves
Ride Height Controls Disc Brake Height Control Valves Disc Brake DISC BRAKE APPLICATIONS PRIMARY / FIED SUSPENSION HEIGHT CONTROL VALVE KITS Product Family Suspension Model Axle Diameter Part Number Dump Feature Without With No PPV AANT 23K 5-inch 5.75-inch AKH0281-3 AKHD0281-3 AKH0282-3 AKHD0282-3 INTRAA AAT 23K AAT 25K AAT 30K AAL 23K AAL 25K AAL 30K AAEDL 30K AAEDT 30K 5-inch AKH-235-3 AKHD-235-3 AAT 23K AAT 25K AAT 30K 5.75-inch AKH0288-3 AKH0288B-3 AKHD0288-3 AKHD0288B-3 Kits listed include height control valve, mounting brackets, 3/8-inch tube fittings and bolted link assembly. AKH-235-3 AKHD-235-3 DISC BRAKE APPLICATIONS SLIDER SUSPENSION HEIGHT CONTROL VALVE KITS Product Family Suspension Model Axle Diameter Part Number Dump Feature Without With HKAT 50K 5-inch AKH0283-3 AKHD0283-3 VANTRAA HKANT 23K HKANT 40K HKANT 46K 5.75-inch AKH0284-3 AKHD0284-3 INTRAA-SP AAZNT 23K AAZNT 46K 5-inch 5.75-inch AKH0281-3 AKHD0281-3 AKH0282-3 AKHD0282-3 Kits listed include height control valve, mounting brackets, 3/8-inch tube fittings and bolted link assembly. Height Control Valves 35
Ride Height Controls Aftermarket Height Control Valves Aftermarket AFTERMARKET Part Number Without Dump Feature With No PPV Suspension Model VS-227 All Models VS-228 All Models Kits listed do not include fittings, pressure protection valve or link assembly. VS-227 VS-228 AFTERMARKET Part Number S-14187 VS-1128 Description Bolted Link Assembly Pressure Protection Valve Suspension Model All Models All Models S-14187 VS-1128 6 Height Control Valves
Load Scale Load Scale Hendrickson Load Scale kits provide an easy solution to quickly determine the approximate suspension load. Each contains a gauge that measures air pressure and a method for converting pressure to suspension load. Depending on the load scale model, the gauge provides a reading of suspension weight or a reading of air spring pressure with a conversion table. u Compact enclosure size and external mounting tabs provided for convenient installation u Integrated valve body reduces fittings and potential leak points u Anodized aluminum valve body for light weight and high corrosion resistance u Teflon seals ensure a wide operating temperature range and high chemical resistance u Polycarbonate enclosure for cold impact resistance includes molded-in hinge and latch Load Scale Part Number Applications Guide Dump Gauge With Without Dry Liquid AKLS1005-1 AKLS1005-2 AKLS1005-3 AKLS1005-4 AKLS1005-5 AKLS1005-6 AKLS1006-1 AKLS1006-2 AKLS1006-3 AKLS1006-4 AKLS1006-5 AKLS1006-6 AKLS1005 AKLS1006 Load Scale 37
Load Scale AKLS1005 AND AKLS1006 APPLICATION GUIDE A B C D E F SUSPENSION MODEL GAUGE TYPE GAUGE RANGE GAUGE WITH DUMP (AKLS1006) WITHOUT DUMP (AKLS1005) AANLS 20K Dry 0-25,000 C -4-4 AAL-, AAT-, AANL-, AANT 23K (Standard Air Spring) Dry 0-23,000 B -3-3 AAL-, AAT-, AANL-, AANT 23K (Low Pressure Air Spring) Dry 0-25,000 C -4-4 AAL 25K, AAT 25K Dry 0-25,000 C -4-4 AAL 30K, AAT 30K Dry 0-30,000 E -6-6 AAEDL 30K, AAEDT 30K Dry 0-30,000 E -6-6 AAZL 23K, AAZL 46K Dry 0-23,000 B -3-3 HK190T Dry 0-23,000 B -3-3 HK230T Dry 0-23,000 B -3-3 HKANT 23K, HKANT 46K Dry 0-23,000 B -3-3 HKANT 40K Dry 0-20,000 A -2-2 HKAT 50K, HKAT 69K/25 Dry 0-25,000 C -4-4 HKAT 69K23 Dry 0-23,000 B -3-3 HKARL 46K Dry 0-23,000 B -3-3 HKANL 23K Dry 0-23,000 B -3-3 HKAL 46K Dry 0-23,000 B -3-3 HTHKR Dry 0-23,000 B -3-3 HT190 Dry 0-23,000 B -3-3 HT190T Dry 0-20,000 A -2-2 HT190U Dry 0-23,000 B -3-3 HT230 Dry 0-23,000 B -3-3 HT250T Dry 0-25,000 C -4-4 HT250U (Air Spring C-20124) Dry 0-25,000 C -4-4 HT250U (Air Spring C-20127) Dry 0-30,000 E -6-6 HT250US (Air Spring C-20124) Dry 0-25,000 C -4-4 HT250US (Air Spring C-20127) Dry 0-30,000 E -6-6 HT300 Dry 0-30,000 E -6-6 HT300U Dry 0-30,000 E -6-6 T-6-068 Dry 0-25,000 C -4-4 T-6-252 Dry 0-27,000 D -5-5 T-RL Dry 0-30,000 E -6-6 All Models Liquid 0-160 psi F -1-1 8 Load Scale
Load Scale Aftermarket AFTERMARKET Part Number VS-31845-3 VS-31845-2 Description Replacement Enclosure Replacement Enclosure Load Scale Model AKLS1005 AKLS1006 Stainless Steel New Option Coming Soon Stainless steel enclosure option will be available May 2011 Load Scale 39
Lift Axle Controls Lift Axle Controls Electric / Manual Lift Control Kits Specify Hendrickson s popular line of electric/manual lift axle controls to simplify trailer plumbing. The compact design incorporates an electric solenoid, manual operator, lift bag valve and ride bag valve into one integrated body. For regulated versions, the regulator and gauge are incorporated into the main valve body to eliminate the need for external plumbing and fittings. u Modular, high flow design is available in regulated and equalizing versions u Designed to survive harsh trailer environment with or without an enclosure u Fail mode is field configurable from normally up to normally down u Patented crossover feature diverts air from the lift bags to the ride bags to prevent air spring pinching whenever the suspension is lowered Part Number Stainless Steel Enclosure Mounting Options Mounting Bracket Applications Guide Valve Configuration Regulating Equalizing Brake Isolation Brake Isolation No Brake Isolation AKAD0008-1 AKAD0008-2 AKAD0009-1 AKAD0009-2 AKAD2010-1 AKAD2010-2 AKAD2011-1 AKAD2011-2 AKAD0008 AKAD0009 10 Lift Axle Controls
Lift Axle Controls AKAD2010 AKAD2011 Manual Lift Control Kits u Available in regulating and equalizing versions u The Dial-A-Ride regulating utilizes a convenient mounting panel Part Number VS-1314-C AKAM0001 Description Manual Dial-A-Ride Manual Valve Configuration Regulating Equalizing VS-1314-C AKAM0001 Lift Axle Controls 11 3
Dump Valve Kits Dump Valve Kits Hendrickson offers a wide variety of dump valve kits. Dump valves are typically used to exhaust the air from the suspension during loading and unloading. Exhausting the suspension helps prevent trailer walk, provides increased stability and lowers the trailer deck height. Manual u Rated for -40 F to 180 F u Highly tolerant to contamination and chemicals u Anodized aluminum construction for superior corrosion resistance and strength u Stainless steel shaft for better wear and corrosion resistance u Protected vent prevents contamination from entering the valve Box Type Auto Reset Liquid Gauge Stainless Part Number None Polycarbonate Steel Without With Without With AKEM0005-1 1 AKEM1007-1 AKEM1007-2 AKER1004-1 AKER1004-2 AKEM2006-1 AKEM2006-2 AKER2003-1 AKER2003-2 AKEM0005-2 1, 2 (Includes auto dump) 1 Can be used as an auto-reset valve by removing the vent protector. 2 Provides a manual dump control and a remote auto reset dump that is activated by the trailer parking brakes. 12 Dump Valve Kits
Dump Valve Kits AKEM0005-1 AKEM2006-2 AKEM1007-2 AKER1004-2 Automatic AKER2003-1 Load Dump Scale Valve Kits 13
Dump Valve Kits Automatic / Specialty Part Number Description Box Type Valve Type Auto Reset Compatible with SURELOK None Polycarbonate Manual Electric Auto Without With Yes No AK-147-1 Ball Valve AKEM1008 Ball Valve AK-53 Solenoid Operated AK-54 Auto Dump AKHD- 1 AKLS0001 Integral Auto Dump Specialized Auto Dump 1 Automatic dump feature is integrated into the height control valve. Reference the Ride Height Controls section for specific kit numbers. AK-53 AK-54 AK-147-1 AKSL0001 14 Dump Valve Kits
Single Axle Dump System Single Axle Dump System Hendrickson s single axle dump system gives operators an effective solution to improve low speed maneuverability. Under certain conditions, it will allow the operator to exhaust the air from one suspension. The system automatically monitors trailer speed and only activates at speeds less than 10 mph. u Provides fast exhaust without the need for an additional relay valve dumps in less than 2 seconds u Consumes less air than other relay valve systems u Utilizes Hendrickson s patented speed-control reset u Successfully passed rigorous environmental testing and operates effectively at -40 degrees u Effectively exhausts air springs under all loading conditions including lightly loaded trailers with low air spring pressures u Hendrickson approved speed limiting feature maintains Hendrickson s suspension and wheel-end warranty Single Axle Dump System New Part Numbers AKES0001 AKES0002 AKES0003 ABS Compatibility Wabco Bendix Haldex Single Axle Dump Valve Rear Axle Dump Valve System Harness Actuation Harness NOTE: Requires application approval from Hendrickson. Load Single Scale Axle Dump System 15 3
16 Notes
For additional information, call 1-866-RIDEAIR (743-3427) or visit www.hendrickson-intl.com www.hendrickson-intl.com Trailer Suspension Systems 250 Chrysler Drive, Unit #3 Brampton, ON Canada L6S 6B6 905.789.1030 Fax 905.789.1033 Trailer Suspension Systems 2070 Industrial Place SE Canton, OH 44707-2641 USA 866.RIDEAIR (743.3247) 330.489.0045 Fax 800.696.4416 Hendrickson Mexicana Av. Industria Automotriz #200 Parque Industrial Stiva Aeropuerto Apodaca, N.L., México C.P. 66600 +52 (81) 8288. 1300 Fax +52 (81) 8288. 1301 L1182 03-11 Information contained in this literature was accurate at the time of publication. Product changes may have been made after the copyright date that are not reflected. 2011 Hendrickson USA, L.L.C. (U.S. Rights) Hendrickson International Corporation (Rights Outside U.S.) All Rights Reserved Printed in United States of America