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309420
Motor Diagnostics
Check for electrical continuity in the motor armature, windings, and brush as follows:
If
Motor Diagnostics
reveal a damaged motor, or if either of the motor brushes are shorter than 1/4 in. (6.4 mm),
or if the motor shaft cannot turn, replace the motor using
Motor Kit
245080.
Setup
1.
Unplug electrical cord, and relieve pressure.
2. Remove right enclosure, and disconnect motor
harness from control board.
3. Remove fan brace.
4. Remove the four cover screws and front cover.
5. Remove yoke and guide rods, and remove gear.
Control Board Diagnostics
Check for a damaged control board or pressure control switch as follows:
1.
Unplug electrical cord, and relieve pressure.
2. Remove the four cover screws and front cover.
3. Remove yoke and guide rods, and remove gear.
4. Remove pressure control harness from control
board.
Using fingernail or tip of small, flat-
blade screwdriver, press tab on right side
connector to release.
5. Attach to the control board a harness from a pres-
sure switch that you know is functioning correctly.
NOTE:
Pressure control switch does not have to
be installed in pump.
6. Turn pressure control adjustment knob to maximum
pressure setting.
7. Plug electrical cord into 120V AC receptacle, and
turn Power switch (B) ON.
D
If motor runs, replace pressure switch.
D
If motor does not run, replace control board
and repeat test using
Control Board Kit
245079 for dx models, 243228 for
Zip–Spray
1700
models.
Summary of Contents for Zip-Spray-n-Roll 233792
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