Troubleshooting Guide - Delta D2400H Instruction Manual

PROBLEM
Engine will not
start (see Engine
Manual for
further engine
troubleshooting)
No or low
pressure
(initial use)
TROUBLE SHOOTING GUIDE
CAUSE
No fuel.
Pressure builds up after two pulls
on the recoil starter or after initial
use.
Choke lever in the "No Choke"
position.
Spark plug wire not attached.
Engine ON/OFF switch in OFF
position
Choke lever in the "Choke"
position on a "hot" engine or an
engine that has been exposed to
thermal heat for a long period of
time.
Spray wand not in high pressure.
Low water supply.
Leak at high pressure hose fitting.
Nozzle obstructed.
Water filter screen clogged.
Air in hose.
Choke lever in the "Choke" position.
High pressure hose is too long.
Add Fuel.
Squeeze gun trigger to relieve
pressure.
Move choke to the "Choke"
position.
Attach spark plug wire.
Place engine ON/OFF switch in
on position.
Move choke to the "No Choke"
position.
See How to Use Spray Wand
paragraph in the Operation
Section.
Water supply must be at least 5
GPM @ 20 PSI.
Tighten. Apply sealant tape
if necessary.
See Nozzle Cleaning paragraph in
the Maintenance section for the
correct procedure.
Remove and clean filter.
Turn off the engine, then the
water source. Disconnect the
water source from the pump inlet
and turn the water source on to
remove all air from the hose.
When there is a steady stream of
water present, turn water source
off. Re-connect water source to
pump inlet and turn on water
source. Squeeze trigger to re-
move remaining air
Move choke to the "No Choke"
position.
Use high pressure hose under
100 feet.
19- ENG
CORRECTION
D28609