Brush Motor Removal; Pump Removal - Kärcher BRC 30/15 C Operating Instructions Manual

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
86348550 BRC 30/15 C
Maintenance
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