kaivac
cleaning
systems
TM
P a g e ǀ
2 4
1-800-287-1136
Customer/Technical Support
4.2 t
RoUbLeshooting
4.0 Troubleshooting and Upkeep
CAUTION
:
Always unplug machine before lifting electric cover assembly.
AREA
PROBLEM
POSSIBLE CAUSE
SOLUTION
High Pressure
System
No water from pump
or low pressure
Out of water
Fill water tank
Gun nozzle plugged
Remove orifice with Allen wrench
and clean
Air in pump (vapor lock)
Use power prime technique
Gun orifice missing
Replace orifice
Water tank filter plugged
Clean tank and filter
In-line bowl filter plugged
Remove filter cover and clean
Bowl filter lid loose
Gently tighten bowl cover
Pressure hose damaged
Repair or replace
Quick disconnect leaking
Tighten or replace
Injector plugged
Remove safety cap from chemical
and blow small amounts of
compressed air into line
Pulse hose damaged
Repair or replace
Regulator failed
Replace
Hose kinked
Unkink and check for damage
Seals in pump need replaced
Remove and replace seals
Bad fan pattern or
pinpoint pattern on
gun
Debris in nozzle
Remove orifice with Allen wrench
and clean
Orifice damaged
Remove and replace
Dump System
Dump hose will not empty
tank
Dump hose cap not
removed
Remove cap
Clog in bottom of tank
Tip dump contents, remove
debris
Dump hose leaks
Hose cut
If leak is less than 4” from
tank side, cut and reattach,
or replace
Clamp loose
Tighten hose clamp
Dump cap missing
Replace cap
Wheels and Casters
Wheels will not roll;
rubbing
Flat tires
Inflate tires to 30 p.s.i.
Debris wrapped around
axle
Check for debris on axle
Bearings tight
Grease bearings
Wheels too loose on axle
Remove wheel, add
washers to take up slack
Bearings falling out
Replace bearing assembly
Squeegee Head
Floor streaks
Worn blades or wheels
Replace wheels and/or blades
Squeegee head does not
easily rotate when
installed on wand
Brass ring on wand not in
groove
Loosen coupling nut and
re-position head on groove
Coupling nut too tight
Loosen 1/2 turn
Head will not stay on
wand
Coupling nut cracked
Replace
Brass ring worn
Replace
Premature blade wear
Squeegee wheels worn
Check wheels for wear/
replace
Sucks to the floor too
tightly
Squeegee wheels worn
Check wheels for wear/
replace
Содержание COOLER CLEANER
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