Publicidad
Idiomas disponibles
Idiomas disponibles
SYMPTOM
Motor will not run.
No discharge at nozzle
when trigger mecha-
nism is squeezed
Low or fluctuating
pressure.
Oil appears milky or
foamy.
Oil leaking from pump.
Detergent will not
siphon.
Water flows from the
nozzle when the trigger
gun is locked in OFF
position.
Before start-up, you
smell gas around the
machine.
Operator's Manual
TROUBLESHOOTING
PROBABLE CAUSE
Circuit overload.
Secondary circuit overload.
Motor overload.
Water turned off.
Inadequate water supply.
Pump sucking air. (Prime eliminat-
ed.)
High pressure detergent valve is open
without the end of the hose inserted
into detergent (causes vacuum leak
and eliminates prime).
Kink in high pressure discharge hose.
Adjustable grip on dual lance is not in
high pressure mode.
Obstructed or worn spray nozzle.
Damaged or obstructed valve assem-
bly in pump.
Pump packings worn.
Unloader/bypass valve not operating
correctly.
Water in oil.
Worn seals or o-rings.
Detergent strainer is not completely-
submerged in detergent solution.
Detergent strainer obstructed.
Detergent hose cut, obstructed or
kinked
Detergent adjusting knob turned to
"OFF" position.
Ball and spring in strainer missing or
corroded.
Trigger gun is malfunctioning.
Gas is leaking.
REMEDY
Determine if voltage is on. If not, check wall
breaker or fuse.
Check primary and secondary fuses on trans-
former.
Reset thermal overload button on pump motor
or thermal overload in electrical box. Contact
Customer Service.
Check incoming water supply. Increase hose
diameter and provideadequate water supply (20
PSI, 6 GPM).
Tighten all water intake connections.
Eliminate leaks in intake line.
Close valve or submerge detergent hose into
solution. Reprime pump.
Replace kinked high pressure hose.
Turn grip counterclockwise to move to high pres-
sure.
Remove, clean or replace.
Remove, clean or replace.
Replace packings.
Repair or replace.
Change pump oil. Fill to proper level.
Repair or replace.
Check, submerge if necessary.
Inspect, clean or replace.
Detergent hose cut, obstructed or kinked
Open adjusting knob. Refer to "Cleaning With
Detergents,"
Remove, clean or replace.
Repair or replace.
Go to another location and call your gas supplier
for instructions, or if you cannot reach the sup-
plier, call the fire department.
27
Publicidad
