National Flooring Equipment 8000, Руководство пользователя, Страница: 26 / 68

Machine Maintenance
FIG. UU
PUMP CHANGE OUT
1. Lift and secure hood.
2. Disconnect hydraulic lines.
3. Remove two 3/8”-16x1 pump bolts.
4. Remove pump by pulling pump straight out from pump motor.
VALVE CHANGE OUT
1. Disconnect machine from power (charger or battery).
2. Lift hood and secure in place.
3. Remove hoses from valve body. Have a container or rag ready to catch leakage
from lines.
4. Take notice of angle of valve fi ttings.
5. Remove two 1/4” bolts securing valve body.
WHEEL MOTOR CHANGE OUT
1. Disconnect machine from power.
2. Block up machine to remove wheel. See wheel changing below.
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 (10) 1/2” wheel motor securing nyloc nuts.
6. Pull out on wheel motor to remove.
WHEEL CHANGING (FIGURE UU)
1. Jack machine up by pushing the 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.
3. Take Caution: Make sure machine is supported properly or serious injury could
occur.
4. Let cylinder down resting machine on blocks allowing rear wheel to be lifted off the
fl oor.
5. Remove fi ve 1/2’’ lug nuts with an extended arm wrench, remove wheel.
6. Replace wheel.
7. Replace fi ve 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.
26 www.nationalequipment.com Phone: 763-315-5300