Stormchaser 10070520, Operating Instructions Manual

Page: 15 / 33

MAINTENANCE
Only qualified
maintenance
personnel are to perform the following repairs.
Vacuum Motor Carbon Brushes Replacement (Ametek)
STORMCHASER 86038760 03/06/07
4-2
VACUUM MOTOR REPLACEMENT
1. Turn off all switches and unplug machine.
2. Remove knobs holding recovery tank to solution
tank.
3. Tip recovery tank to expose one vacuum while
other is located in base of solution tank.
4. Locate the proper vacuum motor wires and
disconnect.
5. Unfasten screws holding vacuum to plate.
6. Remove the vacuum motor.
7. Reverse process to install vacuum motor
replacement.
Vacuum Motor Carbon Brushes Replacement (Windsor)
WARNING: The green
ground wire must be
attached for safe
operation. See wiring
diagram.
End Cap
Carbon
Brushes
If armature commutator is grooved, extremely pitted or
not concentric, the motor will need to be replaced or
sent to a qualified service center.
Important:
These brushes wear quicker as the length shortens due
to increased heat. Spring inside brush housing will
damage motor if brushes are allowed to wear away
completely.
Periodically check the length of the carbon brushes.
Replace both carbon brushes when either is less than
3/8" (9.5mm) long.
3
8
[9.5mm]
Important:
These brushes wear quicker as the length shortens due
to increased heat. Spring inside brush housing will
damage motor if brushes are allowed to wear away
completely.
Periodically check the length of the carbon brushes.
Replace both carbon brushes when either is less than
3/8" (9.5mm) long.
3/8 (9.5mm)
Note: When replacing carbon brushes loosen wire
terminal BEFORE removing screws on bracket.
Note:
Place
stop in
groove.
Wire
Termina
WARNING: The green
ground wire must be
attached for safe
operation. See wiring
diagram.
End Cap
Carbon
Brushes
l
Wire Terminal
If armature commutator is grooved, extremely pitted or
not concentric, the motor will need to be replaced or
sent to a qualified service center.