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MAINTENANCE
86037780 EXTRACTOR 11/21/07
4-3
BRUSH MOTOR REMOVAL
1. Turn off switch and unplug machine.
2. Set the machine in its upright position. Remove
the screws (2) in the back metal cover. Rotate
the cover down and slide back releasing the tab
under the machine from the main frame.
3. Remove the pump box cover. Remove screws
(4) at each leg of the cover.
4. To remove brush motor, position the machine to
have access to the bottom. Remove screws (2)
at the sides of the machine holding the brush
deck pivot axle.
5. Remove screw mounting belt cover and remove
belt cover.
6. Remove the nuts and washers (2) at brush
motor and slide motor forward to reduce belt
tension. Remove belt.
7. Remove pulley by loosening set screw and pull
off shaft.
8. Unplug the brush motor wires from the rectifier
located in the pump mount housing. Also,
remove the ground lug from the stud on the
main frame by removing the nut on the stud.
9. Reverse the process to reinstall the motor. Align
motor pulley with brush pulley. Check belt for
proper belt tension.
PUMP REMOVAL
1. Turn off switch and unplug machine.
2. Set the machine in its upright position. Remove
the screws (2) in the back metal cover. Rotate
the cover down and slide back releasing the tab
under the machine from the main frame.
3. Remove the pump box cover. Remove screws
(4) at each leg of the cover.
4. To remove either pump, loosen the hose clamp
and remove the hose from both ends of the
pump.
5. Remove screws and washers (4) that mount
pump housing.
6. Unscrew the hose fittings from each end of the
pump.
7. Flex the pump mounting housing to remove the
pump.
8. Remove the screw attaching the ground wire to
the pump. Remove the other two wire
connectors attached to the pump.
9. Reverse the process to reinstall the pump.