NSN 3920 Truck, Hand Lift, Pallet. Manual-Hydraulic, Shipboard, HS Safety Rating, 42-27-60XTSB PALLET MULE SHIPBOARD PALLET TRUCK 42-27-60XTSB PARTS / SERVICE MANUAL REVISED – FEBRUARY 2003 WESLEY INTERNATIONAL 3680 Chestnut Street Scottdale, GA 30079 800-241-2869 404-292-7441 404-292-8469 Fax WWW.PALLETMULE.
INTRODUCTION The factory-installed oil in the Shipboard Pallet Mule is automatic transmission fluid, type dextron 2. The hydraulic system holds approximately one pint of fluid and operates on approximately ½ pint of fluid. The oil level and filler plug is located on the left-hand side on the pump assembly approximately 2 inches down from the top of the pump.
SAFETY AND OPERATIONAL CONSIDERATIONS • Read Manual before operating hand pallet jack. • Always make sure hand pallet truck is operated by trained personnel. • Keep hands, feet and loose clothing clear of area beneath hand pallet truck. • Always make certain that your view is unobstructed in the direction that you are moving. • Do balance the load evenly on the forks. • Do Not exceed the maximum lifting capacity as shown on the id plate. • Do Not ride or carry personnel on hand pallet truck.
Drawing 1 (Parts List on Following Page) SIDE VIEW
Part # DM-09 B1-03C SS B1-08B B1-03 Spec AA-30 CR B1-20 B1-16 B1-35 B1-33 B1-31 B1-11 B1-18.5 B1-36.5 B1.17.5 SS B1-15.
73 (Parts List on Following Page) Drawing 2 Rear Pump View 73
B5-A B5-B B1-03B B1-04B B1-04W SS B5-6 B1-04 L/R B5-04A B1-41N B1-42 B1-43 B1-44A 50 51 52 53 54 55 56 57 58 59 60 61 1 1 2 1 1 1 2 2 2 1 1 1 Qty Handle Release Adj.
SHIPBOARD PUMP REBUILD PROCEDURE (Requires B1-10M 5/8 Hydraulic Kit) 1. Remove B1-28 Snap Ring at top of pump cylinder 2. Fluid level under Lift Ram (B1-26 10M SS) mush have approximately 1.5 – 2” under Lift Ram U-cup. Procedure is as follows…Place shop rag around the top of the pump to prevent oil splatter. Firmly strike the top of the Lift Ram with a rubber mallet. The fluid back pressure will cause the B1-01 C Center Cylinder to lift out. Remove the lift ram ,part B1-26 10MSS. 3.
Internal Brake Parts Drawing 3 Item # Part # Qty Description Item # Part # Qty Description 1 2 3 4 5 6 7 8 DM-01 DM-02 DM-03 DM-04 DM-05 DM-06 DM-07 DM-08 1 2 1 2 1 2 2 2 Spindle Stop Clapper Plate Long Link Short Link Pivot Pivot Pull Heavy Duty Spring Clamp for Housing 21 22 27 28 29 30 32 DM-21 DM-22 DM-27 DM-28 DM-29 DM-30 DM-32 1 1 1 2 1 2 2 Cable Housing Cable, Stainless Steel Pivot Shoulder Screw Link Shoulder Screw Pivot Pull Shoulder Roll Pin Clapper Plate Pin 11
BRAKE / WHEEL PARTS Drawing 4 Item # Part # Qty Description Item # Part # Qty Description 1 DM-01 1 Spindle Stop 20 DM-20 1 Steer Wheel Axle 3 DM-03 1 Long Link 27 DM-27 1 Pivot Shoulder Screw 4 DM-04 2 Short Link 29 DM-29 1 Pivot Pull Shoulder 5 DM-05 1 Pivot 30 DM-30 2 Roll Pin 6 DM-06 2 Pivot Pull 31 DM-31 2 Axle Washer 9 DM-09 2 Steer Wheel 12
HANDLE VIEW – TOP DOWN 15 15 Handle Parts Drawing 5 26 HANDLE VIEW – SIDE Item # Part # Qty Description 8 10 11 12 15 21 22 23 24 26 DM-08 DM-10 DM-11 DM-12 DM-15 DM-21 DM-22 DM-23 SS DM-24 DM-26 2 1 1 1 1 1 1 4 2 1 Clamp for Housing Brake Handle Assy Handle Pivot Pivot Cable Lock Cable Tube Cable Housing Cable, Stainless Roll Pin, Stainless Washer Jam Nut 13
SHIPBOARD DEADMAN BRAKE CABLE REMOVAL AND ADJUSTMENT 1. Remove both DM-06 and DM-12 pivot pulls 2. Loosen associated set screws in the pivot pulls. 3. Remove DM-08 short and long bolts followed by the brake cable housing and the brake cable. 4. Replace the DM-21 brake cable housing and DM-22 brake cable. Insert the DM-22 brake cable through both the DM-08 short and long bolts. Install the DM-08 long bolt into handle tube and DM-08 short bolt in the DM-01 spindle stop. 5.
DEADMAN BRAKE ASSEMBLY & FRAME MAINTENANCE INSTRUCTIONS 1. Inspect visually that all pins are in place. 2. Check tightness of all pivot screws (Item # 27, 28, Drawing 3) 3. Wipe down – removing excess grease and foreign materials 4. Oil any visible rust or corrosion spots. 5. One drop of moly-disulfide bearing grease on each projecting clapper plate stop pins, visible through holes in the Steer Wheel. 6. One drop of non-detergent SAE 30 oil on the top end of Item # 26 (Drawing 5) on handle.
COMMON HARDWARE ITEMS Part # Description Size Quantity B1-03B Bolt, Socket Head 10-24 x 1 1/4 1 B1-04B Hex Bolt, Grade 5 1/4-20 x 1 1/4 2 B1-34 Bolt 3/8-16 x 4 1/4 2 B1-34B Nut, Nylon Lock 3/8-16 2 B1-40CPSS Cotter Pin, Stainless Steel 3/16 x 1 1/4 1 B1-40RSS Roll Pin, Stainless Steel 3/16 x 1 1/2 1 B1-40SS Roll Pin, Stainless Steel 3/16 x 2 B1-41 Shoulder Bolt 3/8-18 x 1 1/2 1 B1-41N Nut, Nylon Lock 5/16 1 B1-42 Bolt, Hex 1/4-20 x 1 1/2 2 B5-B Nut 10-24 1 B6-0
Parts Index (Order Parts from Wesley International, Cage 56250) Part # Quantity Description Drawing # A3X4POSB 4 Load Wheel 1 AA-30 CR 1 Thrust Bearing 1 B1-01 10DM 1 Hydraulic Pump Housing 2 B1-01C 10M 1 Center Cylinder 10M 1 B1-03B 1 Screw Post 2 B1-03 Spec 1 Load Arm 1 B1-03C SS 2 Load Arm Pivot, Stainless Steel 1 B1-04B 2 Cap Screw 2 B1-04 L/R 1 Pump Link Assembly 2 B1-04R SS 2 Roll Pin, Stainless Steel 2 B1-04W 2 Washer, Stainless Steel 2 B1-06 1 Cente
Parts Index (Continued) Part # Quantity Description Drawing # B1-41N 1 Lock Nut 2 B1-40SS 10 Roll Pin 1 B1-42 2 Release Guide 2 B1-43 1 Release Bar 2 B1-44A 1 Handle Release Adj.
