DeVillbiss Air Power Company Water Driver WD1600E - Manual (Page 16)

16- ENG D28921
7.0 TROUBLESHOOTING
Proceed as follows:
l Disconnect unit from electrical outlet.
l Remove cover (Fig. A)
l Insert a suitable hexagon socket wrench (size 4 mm.) through the middle opening in the fan
cover and into the hexagon socket in the motor shaft.
l Turn the motor shaft clockwise by hand several times (Fig. B)
l Remove hexagon socket wrench
l Install cover
l Plug unit into electrical outlet
l Switch on machine with spray gun open.
Fig. A Fig. b
Motor will not start or
stops while operating GFCI tripped or not reset Turn off unit. Press GFCI reset
button firmly after it has been
connected to the electrical supply
Circuit breaker tripped or fuse
blown in circuit fuse box Disconnect all other loads on the
same circuit and reset circuit breaker
or replace fuse
Loose or disconnected plug Reconnect plug
Tripped pressure washer
circuit breaker Allow to cool and restart unit
Circuit breaker trips or
fuse blown in fuse box Circuit Overload Check that the circuit is rated 15
amps or greater. Disconnect all
loads on the circuit
Extension cord too long or
wire size too small Use proper extension cord as
recommended in Operator's Manual
Nozzle partially blocked Clean nozzle as instructed in
Section 5.2
Excessive pressure Reduce pressure by using pressure
adjustment knob
GFCI trips repeatedly Incorrect voltage See Section 3.3
Internal short Call Customer Service Department
PROBLEM POSSIBLE CAUSE CORRECTION