National Flooring Equipment 5700-aus, Инструкция по эксплуатации

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Machine Maintenance
www.nationalequipment.com Phone: 763-315-5300 28
PUMP CHANGE OUT
1. Remove doghouse 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.
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 ready to catch leakage from
lines.
4. Take notice of angle of valve fi ttings.
5. Remove two 1/4” bolts securing valve body.
MOTOR CHANGE OUT
1. Disconnect motor from power.
2. Lift hood and secure in place.
3. Remove pump (see Pump Change Out).
4. Loosen the bracket holding the motor.
5. Remove
motor.
HYDRAULIC CYLINDER CHANGE OUT
1. Disconnect machine from power.
2. Disconnect cylinder lines. Have a container ready to catch oil from lines.
3. Remove cylinder securing hexhead bolt from lower cutting head support.
4. Remove clips and pin from cylinder and slide plate.
5. Remove cylinder upper pin.
6. Remove
cylinder.
CHANGING FILTER (FILTER SHOULD BE REPLACED YEARLY)
1. Place pan or rag below fi lter to catch excess hydraulic fl uid.
2. Unscrew fi lter by hand or with wrench.
3. Use excess hydraulic fl uid to lubricate seal on new fi lter.
4. Hand tighten replacement fi lter.
Do not over tighten fi lter, should only be hand tightened.
REAR WHEEL CHANGING (FIG. AF)
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. Let cylinder down resting machine on blocks allowing rear wheel to be lifted off the
fl oor.
4. Remove fi ve 1/2’’ lug nuts with an extended arm wrench, remove wheel.
5. Replace wheel.
6. Replace fi ve lug nuts and tighten, making sure lug nuts are very tight.
7. Raise cylinder to raise machine off of blocks. Remove blocks and lower machine.
8. Repeat to other side if necessary.
FIG. AE
FIG. AF