5824191
Grounding
WARNING
Improper installation or alteration of grounding plug
results in risk of electric shock, fire or explosion
that could cause serious injury or death.
1. All models require a 60 Hz, 15A circuit with a
120 Vac grounding receptacle. See Fig. 2.
2. Do not alter ground prong or use adapter.
Fig. 2
Grounding Plug
Grounded
Outlets
3. A 12 AWG, 3-wire with grounding prong, 300 ft
(90 m) extension cord may be used. Long lengths
reduce sprayer performance.
Troubleshooting
Relieve pressure; page 4.
MOTOR WON’T OPERATE
TYPE OF PROBLEM
WHAT TO CHECK
If check is OK, go to next check
WHAT TO DO
When check is not OK refer to this column
Basic Fluid Pressure
Problems
1. Pressure control knob setting. Motor will not
run if at minimum setting (fully counterclock-
wise).
1. Slowly increase pressure setting to see if mo-
tor starts.
2. Spray tip or fluid filter may be clogged. 2. Relieve pressure and clear clog or clean fil-
ter; refer to separate gun or tip instruction
manual.
Basic Mechanical
Problems
1. Pump (13) for frozen or hardened paint. 1. Thaw sprayer if water or water-based paint
has frozen in sprayer. Place sprayer in warm
area to thaw. Do not start sprayer until
thawed completely. If paint hardened (dried)
in sprayer, replace pump packings. See
page 17 (Displacement Pump Replace-
ment).
2. Displacement pump connecting rod pin (9a).
Pin must be completely pushed into connect-
ing rod (9) and retaining spring (9b) must be
firmly in groove of pump pin. See Fig. 10.
2. Push pin into place and secure with spring re-
tainer.
3. Motor (1). Remove drive housing assembly
(10). See page 15. Try to rotate fan by hand.
3. Replace motor (1) if fan won’t turn. See page
16.
Basic Electrical Problems
1. Motor control board. Board shuts down and
displays error code.
1. See Motor Control Board Diagnostics,
page 13.
2. Electrical supply. Meter must read
85–130 Vac.
2. Reset building circuit breaker; replace build-
ing fuse. Try another outlet.
3. Extension cord. Check extension cord conti-
nuity with volt meter.
3. Replace extension cord.
4. Sprayer power supply cord (79). Inspect for
damage such as broken insulation or wires.
4. Replace power supply cord.
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