Roubleshooting - Kaivac NO-TOUCH CLEANING 1200 Series Operator's & Parts Manual

4.2 t

RoUbLeshooting

CAUTION:
Always unplug machine before lifting electric cover assembly.
AREA
No water from pump
or low pressure
High Pressure
System
Bad fan pattern or
pinpoint pattern on
gun
Chemical Injection
System No chemical flow
P a g e ǀ 2 3
PROBLEM POSSIBLE CAUSE
Out of water
Gun nozzle plugged
Air in pump (vapor lock)
Gun orifice missing
Water tank filter plugged
In-line bowl filter plugged
Bowl filter lid loose
Pressure hose damaged
Quick disconnect leaking
Injector plugged
Pulse hose damaged
Regulator failed
Hose kinked
Seals in pump need replaced
Debris in nozzle
Orifice damaged
Out of chemical
Safety cap not secure
Chemical valve "off"
Safety cap plugged
Spray gun in wrong mode
kaivac
Metering tip plugged
Injector plugged
Air entering system
cleaning
Injector installed backwards
systems
Kink in chemical line
4.0 Troubleshooting and Upkeep
SOLUTION
Fill water tank
Remove orifice with Allen wrench
and clean
Use power prime technique
Replace orifice
Clean tank and filter
Remove filter cover and clean
Gently tighten bowl cover
Repair or replace
Tighten or replace
Remove safety cap from chemical
and blow small amounts of
compressed air into line
Repair or replace
Replace
Unkink and check for damage
Remove and replace seals
Remove orifice with Allen wrench
and clean
Remove and replace
Refill chemical
Check safety cap/tighten
Check on/off valve
Replace cap
Make sure gun nozzle is pulled out
away from gun chemical mode
Check metering tip for clog
Remove safety cap from chemical and blow
small amounts of compressed air into line
Check for air entering system
around chemical lines or injector
If fluttering or pulsing sound can be
heard while spraying or when machine
is running, it is possible that your injec-
tor is in backwards. Remove; reinstall.
Replace chemical line
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