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28 hydraulic power unit, 29 hydraulic brakes, 8 hydraulic power unit -18 – Snorkel LX41 Electric-sn4022+ User Manual

Page 56: Removal -18 installation -18, 9 hydraulic brakes -18, Removal -18

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Hydraulic Power Unit

Section 2 - Service and Repair

Page 2-18

067448-003 LX31/LX41 Electric Work Platform

2-8 H

YDRAULIC

P

OWER

U

NIT

Figure 2-14: Hydraulic Pump

R

EMOVAL

1. Mark, disconnect and plug the hose assem-

blies.

2. Mark and disconnect the electric cables.

3. Remove hardware which secures power unit

and remove from chassis.

I

NSTALLATION

1. Install power unit using hardware previously

removed.

2. Unplug and reconnect the hydraulic hoses.

3. Reconnect the electric cables.

4. Fill the tank with clean hydraulic fluid.

5. Check the oil level in the hydraulic tank

before operating the work platform.

6. Operate the pump and check for leaks and

proper operation.

7. Replenish hydraulic fluid if necessary.

2-9 H

YDRAULIC

B

RAKES

Figure 2-15: Rear Axle Assembly

R

EMOVAL

1. Park the work platform on firm level ground

and block the wheels to prevent the work plat-
form from rolling.

2. Disconnect and plug the hydraulic brake lines.

3. Tag and disconnect electric cables from drive

motors.

C A U T I O N

!

!

Clean all fittings before disconnecting the hose
assemblies.

Plug all port holes and hose assemblies
IMMEDIATELY to prevent contamination from
dust and debris.

4. Remove capscrews and washers holding the motor and brake to torque hub.

5. Remove the motor.

6. Remove the brake.

Brake

Manifold

Pump Motors

Hydraulic Manifold

Torque

Hub

Drive Motor

Brake

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