ep
SYMPTOM
POSSIBLE CAUSE
SOLUTION
Brush
will not turn when
Trigger
Switch
is activated, but will turn
freely by hand.
2.
Brush Motor Circuit Breaker
has
tripped.
2. Insure that
Brush (10013)
turns
freely by hand. Reset
Circuit Breaker
(10113).
NOTE:
If
Brush
does not
turn freely by hand inspect
Brush
Assembly (18210). (See Repair
Manual: Removing Brush Assembly,
and Rebuilding Brush Assembly).
3. Loose
Wire, Crimp Nut
or
Terminal
connection.
3. Reconnect loose connection or
replace
Crimp Nut
or
Spade
Terminal
.
4. Reversed wires.
4. Black wire must be connected to
red and black wire. White wire must
be connected to solid red wire.
5. Broken
Gear Belt.
5. Replace
Gear Belt (10011).
6. Slipping
Pulley (10010).
6. Reattach
Pulley (10010)
to
Brush
Shaft (10012)
ensuring set screws
and dimples in
Brush Shaft (10012)
align.
Brush
will NOT turn when
Trigger
Switch
is activated and will not turn
by hand.
1. Debris clogging
Bearing Assy
/
seized
Bearings
.
1. Remove
Brush Assembly (18210)
Clean/replace:
Bearings (10017),
Bearing Block (10195), Brush
Washer (10183)
.
2. Seized
Brush Motor
.
2. Replace
Brush Motor (18005).
Also inspect
Brush Assembly
(18210).
Brush Motor
runs continuously.
1. Defective
Trigger Switch.
NOTE:
A defective
Trigger Switch
will run
Brush Motor
continuously but may
operate the
Pump
normally.
1. Replace the
Trigger Switch
(18207).
BRUSH SYSTEM CONTINUED
11
11
Summary of Contents for C-4
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Page 16: ...MODEL C4 PARTS DIAGRAM 15 ...
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