Nilfisk-Advance CS7000 Fuel Cell EcoFlex, Service Manual

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Sweep System, Side Broom 402 Service Manual – CS7000
Problem Cause Correction
The side broom
actuator is not raising
and lowering the side
brooms.
No voltage to the side broom
actuator.
1. Check the wiring and connectors from the A1
Main Machine Controller to the side broom
actuator and repair as necessary.
2. Check the voltage outputs from
J3-5
and
J3-17
on
the A1 Main Machine Controller.
The side broom actuator is not
working.
Check the operation of the side lift actuator motor
(
M13
). If the motor doesn’t operate, replace the side
broom actuator.
Removal and Installation
Warning! Before removing or reinstalling any machine components, make sure the key switch
is off, the key is removed from the machine and the parking brake is engaged.
To Remove and Reinstall a Side Broom Motor Assembly
1. Dump the hopper.
2. Make sure the parking brake is engaged.
3. Turn the key switch on and switch the machine to the Service Mode.
4. Raise the hopper so the side brooms are at a convenient working height, then support the hopper with
jack stands or other suitable supports.
Warning! Always make sure the raised hopper is adequately supported before performing any
work on or underneath the hopper.
5. Extend the side brooms in the Service Mode to access the mounting hardware.
6. Open the hopper door.
7. Remove the side broom (refer to the
To Remove and Reinstall a Side Broom
section).
8. Disconnect the side broom motor electrical connector. Note that you may need to cut the wire tie holding
the wires to the motor.
9. Remove the
Phillips Screw
and
Nyloc® Nut
holding
the
Cable Assembly
to the
Arm
on the
Side Broom Lift
Weldment
.
Cable
Assembly
Arm on Side
Broom Lift
Weldment
Nyloc
®
Nut
Phillips Screw
(behind arm)