Hyster-Yale Electric Pallet Truck MPW045-E

WARNING: Put blocks under both forks and on both sides of the drive tire. The blocks must prevent the lift truck from falling and causing personal injury or property damage.

NOTE: The caster wheel does not have to be removed from the lift truck frame to replace the wheel or the wheel axle.

Raise the drive wheel off the floor. Block the lift truck. See How to Put a Lift Truck on Blocks.

Remove the lock nut retaining the wheel on the wheel axle. Drive the wheel axle out of the arms and remove the wheel.

Align the wheel between both arms and install the wheel axle. Install the nut on the wheel axle. Tighten the nuts to 34 to 47 N•m (25 to 35 lbf ft).

Remove the blocks from under the lift truck and lower the truck to the floor.

Test the operation of the truck prior to returning the truck to service.

Sign off on the caster wheels replacement

1. Turn the key switch to the OFF position and disconnect battery.

2. Remove the upper drive unit compartment cover.

3. Discharge the capacitor. See Special Precautions in this section.

4. Disconnect the wire harness plug from the back of the display. Locking tab is hidden underneath rubber boot.

5. Remove nuts and washers holding retaining bracket. Remove bracket and gauge from control panel.

1. Install gauge in control panel.

2. Install retaining bracket, washers, and nuts. Tighten nuts.

REPAIR: A proximity switch is used to sense the position of the control handle arm.

Move the lift truck to a safe, level area before performing any repairs.

Turn the key switch to the OFF position.

Remove the upper drive unit compartment cover.

Remove the lower drive unit compartment cover.

Remove the four capscrews from the two-piece shield over the MDU and remove the shields.

Turn the key switch to the ON position.

Verify battery voltage at the proximity switch connector between pin #1 and pin #2.

1. Move the lift truck to a safe, level area.

2. Block drive wheel to prevent truck from rolling.

3. Disconnect battery connectors and turn the key switch to the OFF position.

4. Remove the upper drive unit compartment cover.

5. Remove the lower drive unit compartment cover.

6. Discharge the capacitor. See Special Precautions.

7. Remove nut retaining the key switch to bracket.

WARNING: DO NOT make repairs or adjustments unless you have been properly trained and authorized to do so.

Always wear the proper protective equipment including eye protection and petroleum resistant gloves when servicing hydraulic components.

Completely lower all lift components and relieve pressure before disassembling any part of the lift pump or disconnecting any hydraulic hoses.

CAUTION: DO NOT OVERFILL. Oil will leak from the breather/ filler cap if too full.

WARNING: Hydraulic oil hoses and lines may be under pressure. Slowly loosen the hydraulic connections to ensure pressure has been relieved.

CAUTION: DO NOT OVERFILL RESERVOIR. Oil will leak from the breather/filler cap during operation if reservoir is over filled.

Forks completely lowered to relieve pressure from hydraulic circuit?

Battery disconnected and key turned to the OFF position?