Maintenance
FIG. 2
REPLACE PUMP
1. Open hood to expose pump.
2. Disconnect hydraulic lines.
3. Remove two 5/16” pump securing bolts.
4. Remove pump by pulling pump straight out from pump motor.
REPLACE VALVE
1. Disconnect machine from power (charger or battery).
2. Lift hood all the way back, resting on the hood bumpers.
3. Remove hoses from valve body. Mark which hoses go where, so that they can be
placed back in the same order. Damage can occur if hoses are mixed up. Have a
container ready to catch leakage from lines.
4. Take notice of angle of valve fittings.
5. Remove two 5/16-18” bolts securing valve body.
REPLACE WHEEL MOTOR
1. Disconnect machine from power.
2. Block up machine to remove wheel.
3. Remove wheel.
4. Remove oil lines from wheel motor. A small amount of oil will run out of the lines.
Drain into a container. Wipe up spills immediately.
5. Remove ten 1/2” wheel motor securing nuts.
6. Pull out on wheel motor to remove.
REPLACE WHEEL
1. Jack machine up by pushing cylinder lift forward to lower and adjust the angle of
the cutting head to raise machine.
2. Place blocks under Forklift Cups on the side of the machine that wheel is being
changed. Make sure machine is supported properly.
4. Let cylinder down resting machine on blocks allowing rear wheel to be lifted off the
floor.
5. Remove five 1/2’’ lug nuts with an extended arm wrench, remove wheel.
6. Replace wheel (Figure 2).
7. Replace five lug nuts and tighten, making sure lug nuts are very tight.
8. Raise cylinder to raise machine off of blocks. Remove blocks and lower machine.
9. Repeat to other side if necessary.
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WARNING:
WHEELS ARE EXTREMELY HEAVY. ENSURE PROPER TEAM
LIFTING TECHNIQUES OR USE PROPER MACHINERY TO LIFT.