WSL-Series. WSL- Series

Transcription

1 WSL-Series WSL- Series Click the appropriate link below for the major component of the liftgate for which you are trying to find the correct part. If you are unsure of the name of the part in Waltco terminology, click the "Liftgate Terminology" link and it will take you to a document showing a picture of the liftgate with the common Waltco names for each of the parts.

2 WSL SERIES LIFTGATE TERMINOLOGY 1. Pump Unit 2. Hydraulic Cylinder 3. Hydraulic Motor 4. Hydraulic Hose 5. Pump Unit Reservoir 6. Harness, Control Wiring 7. Harness, Motor/Valve Control Wiring 8. Pump Unit Starter Solenoid 9. Pump Unit Enclosure Cover 10. Motor Controller 11. Platform Assembly 12. Lift Arm Assembly 13. Parallel Arm Assembly 14. Mount Frame Assembly 15. Transit Latch Handle 16. Track Assembly 17. Stop Bolt 18. Mounting Tube 19. U Bolt, Mounting 20. Tie Plate 21. Drive Chain 22. Remote SuperSwitch (Raise/Lower) 23. SuperSwitch (Raise/Lower) 24. Transit Hook 25. SuperSwitch (Close/Open)

3 WSL LIFTGATE TERMINOLOGY

4 WSL LIFTGATE TERMINOLOGY EXPLANATION OF SPECIFICATION TAG MODEL NO. MODEL NAME DESCRIPTION CAPACITY 273 WSL-30 WSL-30 Series 3000 lb. 274 WSL-40 WSL-40 Series 4000 lb. MODEL NUMBER RATED CAPACITY Based on an evenly distributed load on the platform flat surface. SERIAL NUMBER of liftgate. To be used when ordering parts or when contacting Waltco for service or warranty questions. DATE OF MANUFACTURE Month/Year

5 WSL SERIES PLATFORM ASSEMBLY Page 1 of 1 Controls on Swing Arm on liftgates Built prior to 4-03 only Common Features Trailer Side Mount liftgate Formerly manufactured by Venco (contact Waltco Parts for any liftgates built by Venco prior to 5-94) Wide arm design Capacity decal Platforms are 42, 48, 60, or 72 wide Platforms are available in 48, 52, and 60 Depths Ramps available in 6 and 12 Fixed and 12 Folding Controls mounted on swing arm attached to platform (for liftgates built prior to 4-03) PM-346 (Built from 5-94 thru 12-96) PM-409 (Built from thru 12-97) PM-452 (Built from thru 6-99) PM-502 (Built from 6-99 thru 4-03) PM-502A (Built from 4-03) Rev. 01 4/05 Click here for list of liftgate serial numbers, organized by approximate ship dates. Page 1 of 1

6 LIFTGATE ASSEMBLY (Built 5-94 thru 12-96) IMPORTANT: A. The pump , and all of the components for it, have been discontinued by the pump manufacturer. If needed, contact factory for a new style pump and instructions to convert hoses and wiring to work with the new pump. B. Contact Factory on prior to ordering, for any inquiries for the cylinder. WALTCO TRUCK EQUIPMENT CO. WSL SERIES Track Frame Assembly Main Frame Assembly Platform Assembly, 42 x Platform Assembly, 42 x Fldg Platform Assembly, 42 x Fldg Lower Arm Assembly Upper Arm Assembly (Left) Cylinder Chain Chain Guard (Front) Chain Guard (Rear) Power Unit A /4"-20 x 1/2 Flat Head Screw Cap Assembly #8-32 x 1/2 Hex Bolt Battery Cable (Hot) /16 Dia. Roller Ground Cable Assembly Installation Kit Control Arm Assembly /8 Romex Connector Spring Switch Box Lid /16 Key Stock Hydraulic Motor Bore Sprocket * 1 3/4 Bore Sprocket w/ Bearing /4 Roller /4 Lock Washer /4-12 Hex Nut * 1 Snap Ring Stop Plate Lower Pivot Pin Platform Pin (Lower Arm) Cylinder Pin Cylinder Rod Pin Upper Pivot Pin Cylinder Cover Terminal Block Cord Restraint /16 Cable Clamp Hydraulic Hose (Hydraulic Motor) REVISED: E.O. 5221G REV Hydraulic Hose (Right Cylinder) Hydraulic Hose (Left Cylinder) Cable Tie #10 Lock Washer /4-20 Acorn Nut /8-11 x 3 Hex Bolt Connecting Link #4 Chain Chain Bolt Latch Retainer Upper Platform Pin Assembly /8-16 x 3/4 Hex Bolt /2-13 x 2-1/2 Hex Bolt Power Unit Cover Rubber Hold Down Snap Bushing /8-16 Hex Nut Hydraulic Tube Assembly (Inside) /8-16 x 1 Hex Bolt /32 x 1 Coiled Pin /4 x 1 Coiled Pin /8 Lock Washer /4 x 1-1/4 Coiled Pin /8-11 Hex Nut Hydraulic Tube Assembly (Outside) Adjusting Bushing Bushing, 1-1/4 x 1-3/4 10 Ga Upper Arm Assembly (Right) /4 Lock Washer /16 Grease Zerk Push Button Switch Latch Assembly /4 Dia. X 3/8 Rivet #10-24 Acorn Nut /8 Flat Washer /2-13 Nylon Lock Nut Mounting Tube U Bolt Tie Plate /16 Lock Washer /16-18 Hex Nut Spring Wire Assembly PM-346

7 LIFTGATE ASSEMBLY (Built thru 12-97) IMPORTANT: A. Contact Factory on prior to ordering, for any inquiries on the cylinder. WALTCO TRUCK EQUIPMENT CO. WSL-30 REVISED: E.O. 5221G REV. 02 PM Track Frame Assembly, 42 Wide Track Frame Assembly, 48 Wide Main Frame Assembly, 42 Wide Main Frame Assembly, 48 Wide Platform, 48 x Platform, 52 x Folding Platform, 60 x Folding Platform, 48 x Platform, 52 x Folding Platform, 60 x Folding Lower Arm Assembly, 42 Wide Lower Arm Assembly, 48 Wide Upper Arm Assembly (Left) Cylinder Chain Chain Guard (Front) Chain Guard (Rear) Power Unit /4-20 x 1 Hex Head Screw Cap Assembly Harness, Motor/Valve Control Wiring Battery Cable (Hot) /16-18 x 3/4 lg. Hex Screw, Gr Junction Block Harness, Control Wiring Ground Cable Assembly Control Arm Assembly /8 Romex Connector Spring Switch Box Lid /16 Key Stock Hydraulic Motor Bore Sprocket /4 Bore Sprocket w/ Bearing /4 Roller /4 Lock Washer /4-12 Hex Nut Snap Ring Stop Plate Lower Pivot Pin Platform Pin (Lower Arm) Cylinder Pin Cylinder Rod Pin Upper Pivot Pin Cylinder Cover Cord Restraint /16 Cable Clamp Hydraulic Hose (Right Cylinder) Hydraulic Hose (Hydraulic Motor) Hydraulic Hose (Left Cylinder) Name Plate #10 Lock Washer /4-20 Acorn Nut /8-11 x 3 Hex Bolt Connecting Link #40 Chain Chain Bolt Metal Tack Upper Platform Pin Assembly /8-16 x 3/4 Hex Bolt #10-24 Acorn Nut /8-16 Hex Nut Power Unit Cover Rubber Hold Down Snap Bushing Swivel Elbow, 1/4 x 1/ /8-16 x 1 Hex Bolt /32 x 1 Coiled Pin /8 Flat Washer /8 Lock Washer /4 x 1-1/4 Coiled Pin /8-11 Hex Nut /16 x 1/4 Drive Rivet Adjusting Bushing

8 LIFTGATE ASSEMBLY (Continued from previous page) Bushing, 1-1/4 x 1-3/4, 10 Ga Upper Arm Assembly (Right) /4 Lock Washer Bumper, 1/4-20 Thread Push Button Switch Latch Assembly /4 Dia. x 3/8 Rivet /4 x 1 Coiled Pin Latch Retainer /2-13 x 2-1/2 Hex Bolt /2-13 Hex Lock Nut /4-20 x 3-1/2 Hex Bolt /4 x 1/2 Reducer Bushing Mounting Tube U Bolt Tie Plate /16 Lock Washer /16-18 Hex Nut Spring Spiral Loom /8 Dia. Roller /16 Lock Washer /8-16 Jam Nut /4-20 Hex Nut /4 Washer /32 x 1 Cotter Pin /4-20 x 3/4 Hex Bolt /4 x 3/16-14 Grip Blind Rivet #10-24 x 1/2 Pan Head Screw Compression Spring Latch Bar Lock Out Angle Knob /4-10 x 2-1/2 Hex Bolt /4-10 Hex Lock Nut Latch Handle

9 PLATFORM ASSEMBLY (Built thru 6-99) WALTCO TRUCK EQUIPMENT CO. WSL-30, 40 REVISED: E.O. 5221G REV. 02 PM Platform Assembly, 48 x Platform Assembly, 48 x Platform Assembly, 48 x Platform Assembly, 48 x Deck Assembly, Deck Assembly, Deck Assembly, Deck Assembly, Ramp Assembly (52 x Platforms) Ramp Assembly (52 x Platforms) Ramp Assembly (52 x Platforms) Ramp Assembly (52 x Platforms) Ramp Assembly (60 x Platforms) Ramp Assembly (60 x Platforms) Ramp Assembly (60 x Platforms) Ramp Assembly (60 x Platforms) Hinge Assembly, CS Hinge Assembly, SS Hinge Plate Clevis Pin, 1/2 Dia. x 1-1/4 Lg Coiled Pin, 3/16 x 1-1/ A 2 Pin A 2 Pin Coiled Pin, 1/4 x 1-7/ Latch Assembly Latch Retainer Coiled Pin, 5/32 x Spring Rivet, 1/4 x 3/ Control Box Assembly Gasket, Switch Cover Switch Mounting Plate /4 Lock Washer /4-20 Hex Nut /2-13 x 2-1/2 Hex Bolt /2-13 Hex Nut PLATFORM ASSEMBLIES COMPLETE Platform Assembly, 48 x Platform Assembly, 52 x Platform Assembly, 60 x Platform Assembly, 48 x Platform Assembly, 52 x Platform Assembly, 60 x Platform Assembly, 48 x Platform Assembly, 52 x Platform Assembly, 60 x Platform Assembly, 48 x Platform Assembly, 52 x Platform Assembly, 60 x Note: A. Parts included in Pin Replacement Kit See PM-451 for additional parts included in this Pin Kit

10 PLATFORM ASSEMBLY (Built 6-99 thru 4-03) WALTCO TRUCK EQUIPMENT CO. WSL-SERIES REVISED: E.O. 5221G REV. 03 PM Platform Assembly, 48" X 42" + 6" Platform Assembly, 48" X 48" + 6" Platform Assembly, 48" X 60" + 6" Platform Assembly, 48" X 72" + 6" Deck Assembly 42" Deck Assembly 48" Deck Assembly 60" Deck Assembly 72" Ramp Assembly (For 52" x 42" + 12" Platforms) Ramp Assembly (For 52" x 48" + 12" Platforms) Ramp Assembly (For 52" x 60" + 12" Platforms) Ramp Assembly (For 52" x 72" + 12" Platforms) Ramp Assembly (For 60" x 42" + 12" Platforms) Ramp Assembly (For 60" x 48" + 12" Platforms) Ramp Assembly (For 60" x 60" + 12" Platforms) Ramp Assembly (For 60" x 72" + 12" Platforms) Hinge Assembly, Curb Side Hinge Assembly, Driver s Side Hinge Plate Clevis Pin 1/2" Dia. x 1-1/4" Long Coiled Pin 3/16" Dia. x 1-1/4" Long * 2 Pin * 2 Pin * 8 Coiled Pin 1/4" Dia. x 1-7/8" Long Latch Assembly Latch Retainer Coiled Pin 5/32" Dia. x 1" Long Spring Rivet 1/4" Dia. x 3/8" Long Control Box Assembly /2"-13 x 2-1/2" Long Hex Bolt /2"-13 Hex Nut PLATFORM ASSEMBLIES COMPLETE Platform Assembly 48" X 42" + 6" Platform Assembly 52" X 42" + 12" Platform Assembly 60" X 42" + 12" Platform Assembly 48" X 48" + 6" Platform Assembly 52" X 48" + 12" Platform Assembly 60" X 48" + 12" Platform Assembly 48" X 60" + 6" Platform Assembly 52" X 60" + 12" Platform Assembly 60" X 60" + 12" Platform Assembly 48" X 72" + 6" Platform Assembly 52" X 72" + 12" Platform Assembly 60" X 72" + 12" * Parts included in the Pin Replacement Kit. See PM 451 for additional parts included in these kits.

11 PLATFORM ASSEMBLY (Built from 4-03) WALTCO TRUCK EQUIPMENT CO. WSL-SERIES REVISED: E.O. 4825A REV. 01 PM-502A Platform Assembly, 48" X 42" + 6" Platform Assembly, 48" X 48" + 6" Platform Assembly, 48" X 60" + 6" Platform Assembly, 48" X 72" + 6" Deck Assembly 42" Deck Assembly 48" Deck Assembly 60" Deck Assembly 72" Ramp Assembly (For 52" x 42" + 12" Platforms) Ramp Assembly (For 52" x 48" + 12" Platforms) Ramp Assembly (For 52" x 60" + 12" Platforms) Ramp Assembly (For 52" x 72" + 12" Platforms) Ramp Assembly (For 60" x 42" + 12" Platforms) Ramp Assembly (For 60" x 48" + 12" Platforms) Ramp Assembly (For 60" x 60" + 12" Platforms) Ramp Assembly (For 60" x 72" + 12" Platforms) Hinge Assembly, Curb Side Hinge Assembly, Driver s Side Hinge Plate Clevis Pin 1/2" Dia. x 1-1/4" Long Coiled Pin 3/16" Dia. x 1-1/4" Long * 2 Pin * 2 Pin /8-16 x 3/4" Hex Bolt /8" Lock Washer PLATFORM ASSEMBLIES COMPLETE Platform Assembly 48" X 42" + 6" Platform Assembly 48" X 48" + 6" Platform Assembly 48" X 60" + 6" Platform Assembly 48" X 72" + 6" Platform Assembly 52" X 42" + 12" Platform Assembly 52" X 48" + 12" Platform Assembly 52" X 60" + 12" Platform Assembly 52" X 72" + 12" Platform Assembly 60" X 42" + 12" Platform Assembly 60" X 48" + 12" Platform Assembly 60" X 60" + 12" Platform Assembly 60" X 72" + 12" * Parts included in the Pin Replacement Kit. See PM 451A for additional parts included in these kits.

12 WSL SERIES TRACK ASSEMBLY Page 1 of 1 Hydraulic motor drives liftgate in and out Roller Chain to move liftgate in and out Controls in Switch box on liftgates Built after 4-03 only Common Features Trailer Side Mount liftgate Formerly manufactured by Venco (contact Waltco Parts for any liftgates built by Venco prior to 5-94) Wide arm design Capacity decal Platforms are 42, 48, 60, or 72 wide Platforms are available in 48, 52, and 60 Depths Ramps available in 6 and 12 Fixed and 12 Folding Controls mounted on swing arm attached to platform (for liftgates built prior to 4-03) Controls mounted in Switch Box attached to Track Frame (ofr liftgates built after 4-03) PM-346 (Built from 5-94 thru 12-96) PM-409 (Built from thru 12-97) PM-450C (Built from thru 11-05) PM-450D (Built from 11-05) Click here for list of liftgate serial numbers, organized by approximate ship dates. Rev. 02 8/09 Page 1 of 1

13 TRACK FRAME ASSEMBLY (Built thru 11-05) * * * * * * * * * * WALTCO TRUCK EQUIPMENT CO. WSL-SERIES REVISED: E.O. 5221G REV. 02 PM-450C Track Frame Assembly (42" Platform) Track Frame Assembly (48" Platform) Track Frame Assembly (60" Platform) Track Frame Assembly (72" Platform) Mounting Tube U Bolt Tie Plate /16" Lock Washer /16"-18 Hex Nut * 1 Chain Guard Chain Guard * 4 1/4-20 Nut * 4 1/4-20 x 3/4" Bolt * 1 Sprocket Assembly, WSL Chain Idler * 1 3/4" Stainless Steel Washer Sprocket, 1" Bore /8" Lock Washer /8"-16 x 1" lg. Hex Bolt * 1 3/4"-10 X3" Hex Bolt * 1 Mounting Bracket, Spindle Mounting Bracket, Motor Transit Hook Latch Handle /8"-16 Jam Nut Knob Compression Spring /32" x 1" Cotter Pin /8" Flat Washer Latch Bar /4"-10 x 2-1/2" lg. Hex Bolt * 2 3/4"-10 Lock Nut ½ -20 x 5 LG. Hex Bolt, Grade ½ -20 Nylon Locknut * 1 3/4" ID Stainless Steel Bushing * 1 3/4"-10 Nut * Denotes parts included in kit For liftgates built prior to 4-03, this kit must be used to replace any of the items.

14 TRACK FRAME ASSEMBLY (Built from 11-05) LIFT CORP. WSL SERIES REVISED: E.O REV. 01 PM-450D Track Frame Assembly (42" Platform) Track Frame Assembly (48" Platform) Track Frame Assembly (60" Platform) Track Frame Assembly (72" Platform) Mounting Tube U Bolt Tie Plate /16" Lock Washer /16"-18 Hex Nut A 1 Chain Guard B 1 Chain Guard A 4 1/4-20 Nut A B 4 1/4-20 x 3/4" Bolt A 1 Sprocket Assembly, WSL Chain Idler A 1 3/4" Stainless Steel Washer Sprocket, 1" Bore B 2 Washer ½ B 2 Hex bolt ½-20 x A 1 3/4"-10 X3" Hex Bolt A 1 Mounting Bracket, Spindle B 1 Mounting Bracket, Motor Transit Hook Latch Handle /8"-16 Jam Nut Knob Compression Spring /32" x 1" Cotter Pin /8" Flat Washer Latch Bar /4"-10 x 2-1/2" lg. Hex Bolt A 2 3/4"-10 Lock Nut ½ -20 x 5 LG. Hex Bolt, Grade ½ -20 Nylon Locknut A 1 3/4" ID Stainless Steel Bushing A 1 3/4"-10 Nut B 2 ½-20 Lock nut A Denotes parts included in kit For liftgates built prior to 4-03, this kit must be used to replace any of the items. B Denotes parts included in kit This kit includes also new hydraulic motor ( ).

15 WSL SERIES MOUNT ASSEMBLY Page 1 of 1 Mount frame Parallel Arm Rollers Cylinders Lift Arms Common Features Trailer Side Mount liftgate Formerly manufactured by Venco (contact Waltco Parts for any liftgates built by Venco prior to 5-94) Wide arm design Capacity decal Platforms are 42, 48, 60, or 72 wide Platforms are available in 48, 52, and 60 Depths Ramps available in 6 and 12 Fixed and 12 Folding PM-346 (Built from 5-94 thru 12-96) PM-409 (Built from thru 12-97) PM-451 (Built from thru 4-03) PM-451A (Built from 4-03) Rev. 01 1/06 Click here for list of liftgate serial numbers, organized by approximate ship dates. Page 1 of 1

16 MOUNT FRAME ASSEMBLY (Built thru 4-03) WALTCO TRUCK EQUIPMENT CO. WSL-SERIES REVISED: E.O. 5221G REV. 05 PM Mount Frame Assembly, for 42" wide deck Mount Frame Assembly, for 48" wide deck Mount Frame Assembly, for 60" wide deck Mount Frame Assembly, for 72" wide deck Lift Arm Assembly, for 42" wide deck Lift Arm Assembly, for 48" wide deck Lift Arm Assembly, for 60" wide deck Lift Arm Assembly, for 72", wide deck Parallel Arm Assembly, C.S., w/bearing Parallel Arm Assembly, D.S., w/bearing Hydraulic Cylinder (WSL-30 Only) Hydraulic Cylinder (WSL-40 Only) Roller 2-3/4" Spacer Washer /4" Lock Washer /4"-12 Hex Nut Stop Bolt "-18 Hex Nut Clevis Pin /16" Washer Roller, 1-1/8" Grommet, 1-5/16" I.D. x 1/2" * 2 Pin * 2 Pin 18a * 1 Adjusting Bushing, D.S., w/bearing 18b * 1 Adjusting Bushing, C.S., w/bearing Stop Plate /4"-20 x 1-1/2" Long Hex Bolt /4" Lock Washer /4"-20 Hex Nut * 2 Pin Coiled Pin, 1/4" x 1-7/8" Long ** 18 Bearing 1" I.D. x 1" Long ** 2 Bearing 1" I.D. x 3/4" Long Chain Connecting Link Chain Bolt /8"-13 Hex Nut Platform Position Pointer Kit * Parts included in the Pin Replacement Kit. ** Parts included in the Bearing Replacement Kit. See PM 502 for additional parts included in these kits.

17 MOUNT FRAME ASSEMBLY (Built from 4-03) WALTCO TRUCK EQUIPMENT CO. WSL-SERIES REVISED: E.O. 5221G REV. 04 PM-451A Mount Frame Assy, for 42" wide deck Mount Frame Assy, for 48" wide deck Mount Frame Assy, for 60" wide deck Mount Frame Assy, for 72" wide deck Lift Arm Assembly, for 42" wide deck Lift Arm Assembly, for 48" wide deck Lift Arm Assembly, for 60" wide deck Lift Arm Assembly, for 72" wide deck Parallel Arm Assembly, C.S., w/bearing Parallel Arm Assembly, D.S., w/bearing Hydraulic Cylinder (WSL-30 Only) Hydraulic Cylinder (WSL-40 Only) Roller 2-3/4" Lock Washer, 3/8" Lock Washer, 1" "-14 Hex Lock Nut " Stop Bolt "-8 Hex Nut Clevis Pin /16" Washer Roller, 1-1/8" Grommet, 1-5/16" I.D. x 1/2" * 2 Pin * 2 Pin 18a Adjusting Bushing, D.S., w/bearing 18b Adjusting Bushing, C.S., w/bearing Stop Plate /4"-20 x 1-1/2" Long Hex Bolt /4" Lock Washer /4"-20 Hex Nut * 2 Pin /8-16 x 3/4 Hex Bolt ** 18 Bearing 1" I.D. x 1" Long ** 2 Bearing 1" I.D. x 3/4" Long Chain Connecting Link Chain Bolt /8"-16 Hex Nut /32" x 1' Cotter Pin Platform Position Pointer Kit * Parts included in the Pin Replacement Kit. ** Parts included in the Bearing Replacement Kit. See PM 502A for additional parts included in these kits.

18 WSL SERIES HYDRAULICS Plastic Reservoir Metal Reservoir Fenner Pump with Push Button Control in Swing Arm on Platform Built 5-94 thru Hydraulic Layout PM-347 Electrical Layout PM-346 Cylinder PM-677 Monarch Pump with Push Button Control in Swing Arm on Platform Built thru Hydraulic Layout PM-396 Electrical Layout PM-409 Cylinder PM-677 Pump PM-699 Monarch Pump with Push Button Control in Swing Arm on Platform Built thru 6-99 Hydraulic & Electric Layout PM-453 WSL-30 Cylinder PM-348 WSL-30 Cylinder PM-349 Pump PM-699 Plastic Reservoir Quad Power Down Module Plastic Reservoir Thermalpak w/ Voltage Guard (Discontinued 6-07) Thermalpak w/ Voltage Guard (Discontinued 6-07) Monarch Pump withsuper Switch Control in Swing Arm on Platform Built from 6-99 thru 4-03 Hydraulic & Electric Layout PM-503 WSL-30 Cylinder PM-348 WSL-30 Cylinder PM-349 Common Features Pump PM-699 Monarch Pump with Super Switch Control in Switch Box attached to Track Frame Built from 4-03 Hydraulic & Electric Layout PM-503A Pump Enclosure Layout PM-584 WSL-30 Cylinder PM-348 WSL-30 Cylinder PM-349 Pump PM-700 Pump with Hand Pump PM-701 Monarch and Fenner power units Electric control Push Button or Super Switch control Pump units shipped in weather box Thermalpak discontinued 6-07 Added Thermal Protection to all pumps 6-07 Click here for list of liftgate serial numbers, organized by approximate ship dates. Rev. 02 8/09

19 HYDRAULIC LAYOUT WSL-30 (Old Style) (Built 5-94 thru 12-96) WALTCO TRUCK EQUIPMENT CO. WSL-30 (O/S) REVISED: E.O. 5221G REV. 03 PM Hydraulic Cylinder Hydraulic Hose Assembly (Right Cylinder) /4" NPT Male Elbow Flow Restrictor Valve /4" NPT Male x 1/4" NPT Swivel Female Tee /4" NPT Male x 1/4" NPT Swivel Female Elbow Hydraulic Hose Assembly (Left Cylinder) Hydraulic Hose Assembly (Hydraulic Motor) Pump Unit Hydraulic Motor /4" NPT Male x 1/4" NPT Female Elbow /2" NPT Male x 1/4" NPT Female Bushing U-Valve, 4W3P CCCP 12V N2 Top U-Valve, 4W3P CCCP 12V N2 Bottom IMPORTANT Some of the parts shown are either unavailable (discontinued products by the manufacturer) or may have long lead times. Contact Waltco Factory to check availability, pricing and lead time prior to ordering any parts on this drawing.

20 HYDRAULIC LAYOUT (Built thru 12-97) WALTCO TRUCK EQUIPMENT CO. WSL Series REVISED: E.O. 5221G REV. 02 PM Hydraulic Cylinder Hydraulic Hose Assembly (Right Cylinder) Hydraulic Hose Assembly (Left Cylinder) /4 x 1/4 Swivel Adapter /4 NPT Male x 1/4 NPT Swivel Female Elbow Pump Unit, 3000 PSI Hydraulic Hose Assembly (Hydraulic Motor) /2 NPT Male x 1/4 NPT Female Bushing Hydraulic Motor /8 Washer /8-16 x 3/4 Hex Head Screw IMPORTANT Some of the parts shown are either unavailable (discontinued products by the manufacturer) or may have long lead times. Contact Waltco Factory to check availability, pricing and lead time prior to ordering any parts on this drawing.

21 ELECTRICAL LAYOUT (Built thru 6-99) WALTCO TRUCK EQUIPMENT CO. WSL Series REVISED: E.O REV. 03 PM Pump Unit, 2500 psi 1A Motor w/ Reset Switch 1B Solenoid 1C Valve Assembly, 2-way, 2 pos w/ Coil 1D Reservoir 1E Valve Assembly, 2-way, 2 pos w/ Coil 1F Coil, 10V, 25A Harness, Motor/Valve Control Wiring Harness, Control Wiring Hydraulic Motor Hydraulic Hose Assembly Hydraulic Hose Assembly Hydraulic Hose Assembly, 42 & 48 Wide Hydraulic Hose Assembly, 60 & 72 Wide Strain Relief Push Button Switch, 2 Circuit w/ Rubber Cap Backup Seal Ring Grommet Pump Enclosure Lid /4 NPT x 1/4 NPT Swivel Adapter /4 NPT Male x 1/4 NPT Female Elbow /2 NPT Male x 1/4 NPT Female Bushing Cable Assembly, /8 Washer /8-16 x 3/4 Hex Bolt /8 Lock Washer Cord Restraint Hose Clamp /8 Stud Terminal /8-16 Hex Nut

22 HYDRAULIC AND ELECTRICAL LAYOUT (Built 6-99 thru 4-03) WALTCO TRUCK EQUIPMENT CO. WSL SERIES REVISED: E.O REV. 04 PM Pump Unit 2900 PSI 1A Motor/Solenoid Assembly 1B Valve Assembly, 3-Way, 2-Pos w/ Coil 1C Valve Assembly, 2-Way, 2-Pos w/ Coil 1D Reservoir 1E Coil, 10V, 25A Harness Motor/Valve Control Wiring Harness Control Wiring Hydraulic Motor Hydraulic Hose Assembly Hydraulic Hose Assembly Hydraulic Hose Assembly 42" & 48" Wide Hydraulic Hose Assembly 60" & 72" Wide Strain Relief Raise/Lower SuperSwitch TM Open/Close SuperSwitch TM Rubber Grommet Pump Enclosure Lid /4" NPT x 1/4" NPT Swivel Adapter /4" NPT x 1/4" NPT Swivel Elbow /2" NPT Male x 1/4" NPT Female Bushing Cable Assembly /8" Flat Washer /8"-16 x 3/4" Long Hex Bolt /8" Lock Washer Cord Restraint Hose Clamp /8" Stud Terminal /8"-16 Hex Nut Ga. Butt Connectors #8-32 x 3/4 Lg. Self Tapping Screw

23 HYDRAULIC AND ELECTRICAL LAYOUT (Built from 4-03) WALTCO TRUCK EQUIPMENT CO. WSL SERIES REVISED: E.O REV. 08 PM-503A Pump Unit 2900 PSI 1A * 1 Starter Solenoid 1B * 1 Bus Bar 1C * 1 Motor 1D Reservoir 1E Valve Assembly, 3-Way, 2-Pos w/ Coil 1F Valve Assembly, 2-Way, 2-Pos w/ Coil 1G Coil, 10V, 25A Harness Motor/Valve Control Wiring Harness Control Wiring Hydraulic Motor Hydraulic Hose Assembly Hydraulic Hose Assembly Hydraulic Hose Assembly 42" & 48" Wide Hydraulic Hose Assembly 60" & 72" Wide ** 1 Strain Relief ** 1 Raise/Lower SuperSwitch TM ** 1 Open/Close SuperSwitch TM Rubber Grommet Pump Enclosure Lid Volt Relay /4" NPT x 9/16-19 JIC Male Connector /2" NPT Male x 1/4" NPT Female Bushing Cable Assembly 10-Ft (Ground) Cable Assembly 10-Ft (Positive) /8"-16 x 3/4" Long Hex Bolt /8" Lock Washer /4" Hex Nipple /4" Needle Valve /8" Stud Terminal /8"-16 Hex Nut ** 9 16 Ga. Butt Connectors ** 8 #8-32 x 3/4 Lg. Self Tapping Screw ** 1 Hand-held SuperSwitch TM ** 1 Strain Relief Elbow 90, 7/8-14 SAE Male x 1/2" FPT Elbow 45, 9/16-18 JIC Male x 9/16-18 SAE Male Straight Connector, 9/16-18 JIC Male x 9/16-18 SAE Male Elbow 90, 9/16-18 JIC Male, x 9/16-18 SAE Male ** 1 Control Box Hex Jam Nut, 5/ Terminal Strip Hex Bolt, 5/16-18 x 1-1/4" Self-Tap Screw, #10-24 x 1/2" Washer, 3/16" Pump Enclosure Base Ring Terminal, 16 Ga. x 5/16" Hole * Included in Motor/Solenoid Assembly ** Included in WSL Control Box Kit Latch Kit

24 PUMP BOX DETAILS (Built from 4-03) WALTCO TRUCK EQUIPMENT CO. WSL SERIES REVISED: E.O REV. 05 PM Pump Unit 2900 PSI 1A * 1 Starter Solenoid 1B * 1 Bus Bar 1C * 1 Motor 1D Reservoir 1E Valve Assembly, 3-Way, 2-Pos w/ Coil 1F Valve Assembly, 2-Way, 2-Pos w/ Coil 1G Coil, 10V, 25A Harness Motor/Valve Control Wiring Harness Control Wiring Hydraulic Hose Assembly Hydraulic Hose Assembly Hydraulic Hose Assembly 42" & 48" Wide Hydraulic Hose Assembly 60" & 72" Wide Rubber Grommet Volt Relay Cable Assembly 10-Ft (Positive) Elbow 45, 9/16-18 JIC Male x 9/16-18 SAE Male Straight Connector, 9/16-18 JIC Male x 9/16-18 SAE Male Elbow 90, 9/16-18 JIC Male, x 9/16-18 SAE Male Hex Jam Nut, 5/ Terminal Strip Hex Bolt, 5/16-18 x 1-1/4" Self-Tap Screw, #10-24 x 1/2" Washer, 3/16" Pump Enclosure Base * Included in Motor/Solenoid Assembly

25 Schematics WSL Series Electrical Schematics WSL Series Power Down Electrical Schematic (Built from 5-94 thru 12-96) Power Down Electrical Schematic (Built from thru 6-99) Power Down Electrical Schematic (Built from 6-99 thru 4-03) Power Down Electrical Schematic (Built from 4-03 thru 4-04) Power Down Electrical Schematic (Built from 4-04 thru 6-07) Power Down Electrical Schematic (Built from 6-07) WSL Series Hydraulic Schematics Power Down Hydraulic Schematic (Built from 5-94 thru 12-96) Power Down Hydraulic Schematic (Built from thru 6-99) Power Down Hydraulic Schematic (Built from 6-99 thru 4-03) Power Down Hydraulic Schematic (Built from 4-03) Click here for a list of liftgate serial numbers, organized by approximate ship dates.

26 WSL SERIES POWER DOWN ELECTRICAL SCHEMATIC - Built from 5-94 thru Page 1 of 9

27 WSL SERIES POWER DOWN HYDRAULIC and ELECTRICAL SCHEMATIC - Built from thru 6-99 Page 2 of 9

28 WSL SERIES POWER DOWN ELECTRICAL SCHEMATIC - Built from 6-99 thru 4-03 Page 3 of 9

29 WSL SERIES POWER DOWN ELECTRICAL SCHEMATIC - Built from 4-03 thru 4-04 Page 4 of 9

30 WSL SERIES POWER DOWN ELECTRICAL SCHEMATIC - Built from 4-04 thru 6-07 Page 5 of 9

31 WSL SERIES POWER DOWN ELECTRICAL SCHEMATIC - Built from 6-07 Page 6 of 9

32 WSL SERIES POWER DOWN HYDRAULIC SCHEMATIC - Built from 5-94 thru Page 7 of 9

33 WSL SERIES POWER DOWN HYDRAULIC SCHEMATIC - Built from 6-99 thru 4-03 Page 8 of 9

34 WSL SERIES POWER DOWN HYDRAULIC SCHEMATIC - Built from 4-03 Page 9 of 9

35 WSL SERIES PUMPS & CYLINDER Parts Drawings If unsure of the correct pump or cylinder part number, click here. QUICK TIP: Most pumps have a pump pressure decal on them that also includes the pump part number. This number will always be an 8-digit part number. If still unsure, please contact Waltco for assistance. CYLINDERS Part Number Description PM No Lift Cylinder PM Lift Cylinder PM Lift Cylinder PM-349 HYDRAULIC PUMPS Part Number Description Pump Mfr. PM No Hydraulic Pump Assembly Monarch PM Hydraulic Pump Assembly Monarch PM Hydraulic Pump Assembly Monarch PM Hydraulic Pump Assembly with Hand Pump Monarch PM-701 Page 1 of 1

36 We re Sorry, This Parts Drawing is not available, at this time

37 LIFT CYLINDER or SPECIFICATIONS: Retracted Extended Barrel O.D WALTCO TRUCK EQUIPMENT CO. LIFT CYLINDER or REVISED: E.O. 5221G REV. 01 PM Gland Rod Assembly Stop Tube Piston Barrel Assembly * 1 O Ring * 1 O Ring * 1 O Ring * 1 Rod Seal * 1 Backup Ring * 1 Piston Seal * 1 Rod Wiper * 1 Wear Ring Retaining Ring Locknut Bearing Bearing * Indicates parts included in repair kit No NOTE: Refer to cylinder serial number located on the cylinder barrel when ordering parts. Example: XXXXX

38 LIFT CYLINDER SPECIFICATIONS: Retracted Extended Barrel O.D WALTCO TRUCK EQUIPMENT CO. LIFT CYLINDER REVISED: E.O. 5221G REV. 02 PM Gland Rod Assembly Piston Barrel Assembly * 1 O Ring * 1 O Ring * 1 O Ring * 1 Rod Seal * 1 Backup Ring * 1 Piston Seal * 1 Rod Wiper * 1 Wear Ring Retaining Ring Locknut Bearing * Indicates parts included in repair kit No NOTE: Refer to cylinder serial number located on the cylinder barrel when ordering parts. Example: XXXXX

39 LIFT CYLINDER SPECIFICATIONS: Retracted Extended Barrel O.D WALTCO TRUCK EQUIPMENT CO. LIFT CYLINDER REVISED: E.O REV. 01 PM Nose Bearing Rod Assembly Piston Barrel Assembly * 1 O Ring * 1 O Ring * 1 O Ring * 1 Rod Seal * 1 Backup Ring * 1 Piston Seal * 1 Rod Wiper * 1 Wear Ring Retaining Ring Locknut Bearing * Indicates parts included in repair kit No NOTE: Refer to cylinder serial number located on the cylinder barrel when ordering parts. Example: XXXXX

40 WALTCO approximate serial number dates. Page 1 of 3 Tallmadge Revised Ser No Date Ser No Date Ser No Date Ser No Date Ser No Date / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / /10 *All Serial Number / / / /10 Dates are approximate Page 1 of 3

41 WALTCO approximate serial number dates. Page 2 of 3 Gardena Ser No Date Ser No Date Ser No Date Ser No Date Ser No Date / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / /04 *All Serial Number / / / /05 Dates are approximate Page 2 of 3

42 WALTCO approximate serial number dates. Page 3 of 3 Shipped From Warehouses Marietta (Georgia) Others Ser No Date Ser No Date Ser No Date Ser No Date M /87 M /98 M /04 D /91 M /88 M /98 M /04 D /92 M /89 M /98 M /05 D /94 M /90 M /99 M /05 D /95 M /90 M /99 M /06 D /96 M /91 M /99 M /06 D /98 M /92 M /00 M /06 D /99 M /93 M /00 M /07 F /00 M /94 M /00 M /07 S /00 M /94 M /01 M /07 A /00 M /94 M /01 M /07 T /00 M /95 M /02 M /07 T /02 M /95 M /02 M /07 T /03 M /96 M /03 M /07 T /04 M /96 M /03 M /07 M /97 M /03 M /08 M /97 M /04 M /08 Burlington (Wisconsin) Ser No Date Ser No Date Ser No Date Ser No Date W /94 W /97 W /00 W /03 W /95 W /97 W /00 W /03 W /95 W /98 W /00 W /03 W /95 W /98 W /01 W /03 W /95 W /98 W /01 W /03 W /95 W /98 W /01 W /03 W /95 W /98 W /01 W /04 W /96 W /99 W /01 W /04 W /96 W /99 W /01 W /04 W /96 W /99 W /01 W /04 W /96 W /99 W /02 W /04 W /96 W /99 W /02 W /05 W /97 W /99 W /02 W /05 W /97 W /00 W /02 W /97 W /00 W /02 *All Serial Number W /97 W /00 W /03 Dates are approximate MISC. Ser No Date Ser No Date CMC100 05/07 CMT100 05/07 CMC200 07/07 CMT200 CMC300 09/07 CMT300 CMC400 10/07 CMT400 CMC500 12/07 CMT500 CMC600 01/08 CMT600 CMC700 06/08 Page 3 of 3