Cam Spray 1700SHDR Operator's Manual - page 6
Engine oil should be changed per the manufacturers recommendations. Refer to enclosed man-
ufacturer’s literature.
Water, oil, fuel filters, hoses and fittings should be checked prior to every operation for clean-
liness, leaks and needed repair and replacement.
Engine
Filters
Shut down procedure, cont.
Troubleshooting: common problems and solutions
Cause
-Switch in ‘off’ position
-Low oil level in engine
-Circuit breaker tripped
-Water supply not turned on
-Plugged nozzle on wand
-Trigger gun off or malfunctioning
-Plugged spray nozzle
-Inlet screen is plugged
-Insufficient water supply
-Unloader valve stuck open
-Plugged inlet or discharge hose
-Use of additional lengths of hose
-Soap control valve open
-Partially plugged spray nozzle
-Worn nozzle
-Soap (low pressure tip installed)
-Restricted or leaking water hose
-Cavitation (inadequate water supply)
-Worn pump packings
-Fouled inlet or discharge valves
-Broken valve spring
-Worn or restricted unloader valve
-Restricted discharge
-Valve on gun/wand not open
-Injector valve not turned on
-Discharge hose too long
-Clogged injector pick-up hose
-Clogged injector
-Worn plungers or packings
Malfunction
PPrreessssuurree w
waasshheerr w
wiillll nnoott rruunn
U
Unniitt rruunnss bbuutt nnoo w
waatteerr ddiiss-
cchhaarrggeess
LLoow
w nnoozzzzllee pprreessssuurree
SSuurrggiinngg pprreessssuurree oorr ddrroopp iinn
pprreessssuurree
PPrreessssuurree aatt ppuum
mpp bbuutt lloow
w ddiiss-
cchhaarrggee pprreessssuurree aatt gguunn
C
Chheem
miiccaall iinnjjeeccttoorr nnoott w
woorrkkiinngg
pprrooppeerrllyy
W
Waatteerr lleeaakkss ffrroom
m ppuum
mpp m
maannii-
ffoolldd
Remedy
-Turn switch to ‘on’ position
-Fill oil to proper level
-Reset circuit breaker in main panel
-Turn on water supply
-Remove, clean, or replace nozzle
-Remove, repair, or replace trigger gun
-Remove nozzle and clean or replace
-Remove filter and clean or replace
-Secure adequate water supply
-Disassemble and clean; repair or replace
-Flush or replace hoses
-Reduce discharge hose length.
-Close valve
(refer to pg 11 gun/wand breakdown)
-Remove nozzle and replace or clean
-Remove and replace nozzle
-Remove and install one of the nozzles
-Check inlet hose and filter; clean or replace
-Secure adequate water supply
-Inspect and replace worn packings
-Inspect valves and clean or replace
-Inspect and replace valve spring
-Inspect unloader and repair or replace
-Check for discharge obstructions in injector
-Open valve by turning forward handle counter-
clockwise. (see wand breakdown page 10)
-Turn on injector by turning fitting on injector
-Reduce hose length or reposition injector to
within forty feet of trigger gun
-Remove and clean or replace
-Disassemble, clean, and reassemble
-Inspect and replace
Despite the complexity of your power washing equipment, a number of common complaints stem from rela-
tively simple problems. With guidance, the user can identify and remedy many common problems.
Always disconnect the power supply before attempting to service any equipment.
6