Troubleshooting Guide - Simpson ALV2623 Instruction Manual

OPERATIONAL
ISSUE
Engine will
not start (see
Engine Owners
Manuall for
further engine
troubleshooting)
No or low
pressure
(initial use)
TROUBLE SHOOTING GUIDE
POSSIBLE CAUSE
No fuel.
Pressure builds up after
two pulls on the recoil
starter or after initial use
Throttle control is in
the STOP position
Spark plug wire not attached. Attach spark plug wire.
Spray wand not in
high pressure
Low water supply
Leak at high pressure
hose fitting
Nozzle obstructed
Water filter screen clogged
Air in hose
Throttle control is in
the STOP position
High pressure hose
is too long
SOLUTION
Add fresh fuel.
Squeeze gun trigger to relieve
pres sure
Move the throttle control
to the FAST position
See how to Use Spray
Wand instructions in the
Operation Section
Water supply must be at
least 5 gpm @ 20 psi
Repair leak. Apply sealant tape
if necessary
See Nozzle Cleaning
instructions in the
Maintenance section
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- con nect
water source to pump inlet and
turn on wa ter source. Squeeze
trigger to re move re main ing air
Move the throttle control
to the FAST position
Use high pressure hose under
100 feet (30 m)
20- ENG