Troubleshooting Guide - Delta D1600e Instruction Manual

PROBLEM
Motor will not
start and there
is no humming
sound
Power source
circuit
continues to
trip or blow
fuses
Motor hums but
will not start
No or low
pressure
Excess noise
Pressure
fluctuates with-
out opening gun
D27665
TROUBLE SHOOTING GUIDE
CAUSE
Pressure washer not plugged in.
"RESET" button on GFCI not
pushed.
Circuit breaker has tripped or fuse
is blown.
Too much load already on circuit.
Using an extension cord.
Supply voltage below required
minimum.
Low water supply.
High pressure hose is too long.
Worn nozzle.
Restricted, insufficient water
supply, or air in the water line.
Water temperature is too high.
Pump has operated more than 5
minutes, without pulling trigger.
Pump sucking air
Water leak in high pressure fittings,
hose, or gun.
Plug in pressure washer.
Push "RESET" button.
Reset breaker or replace fuse.
Reduce load on circuit.
Try another 15 amp circuit.
DO NOT use extension cords.
Check the voltage of the main
supply line.
Water supply must be at least 5
GPM @ 20 PSI.
Use high pressure hose under
100 feet.
Replace nozzle.
Check supply hose, faucet, and
inlet screen.
Do not use water from a hot
water source, use water only from
a cold water faucet.
Pull trigger at least 30 seconds
every 5 minutes.
Check suction manifold.
Use Teflon tape or pipe sealant to
tighten hose fitting, replace hose
or gun. If problem continues take
to authorized service center.
12- ENG
CORRECTION