Kaivac 1250, Руководство оператора и каталог запасных частей

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kaivac
cleaning
systems
TM
P a g e ǀ 2 2
1-800-287-1136
Customer/Technical Support
4.1 t
RoUbLeshooting
4.0 Troubleshooting and Upkeep
Electrical
No Power to pump or
vac motor
Machine not plugged in Plug machine in
Switch not “on” Check switches for “on”
GFCI tripped Test and reset GFCI
Building circuit overloaded Check and reset circuit
Switch wires loose Disconnect power and check for
loose wire
Connections loose Disconnect power and check for
loose wire under panel
Electrical burning smell
Vac motor brushes worn Remove vac motor and repair
Vac motor hung up Release pressure on hose and jog
vac switch, or replace
Pump motor hung up Release pressure on hose and jog
pump switch, or replace
Vacuum System
No/Weak vacuum
Vac tank full Empty vac tank
Squeegee blades or wheels
worn Replace wheels or blades and
check periodically
Float shutoff screen dirty Spray off float screen to clean
Float ball stuck Tap float and release/clean
Damaged hose Cut and repair/replace
Dump hose plug missing Contact dealer and replace
Access lid not right Tighten lid hand tight
Vacuum hose plugged Flush hose to remove debris
Too much liquid in vac hose Allow air in when vacuuming
Vac hose still wrapped
Unwrap vac hose fully
Exhaust plugged Remove HEPA filter and clean
Leak in vac tank If repairable, clean and dry affected
area and seal with silicone
HEPA filter clogged Remove HEPA filter and clean
Moisture from exhaust
Vac tank full Dump vac tank
Float shutoff missing Replace
Excessive foam in vac tank Use defoamer
Blow Dry System
No air flow Hose disconnected Reconnect hose
Moisture from exhaust
Water in blow hose Dry blow line
Suction, not blow action
Vacuum hose connected to
vac tank Reconnect to vac motor exhaust
hose
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
Chemical Injection
System
No chemical flow
Out of chemical Refill chemical
Safety cap not secure Check safety cap/tighten
Chemical valve “off” Check on/off valve
Safety cap plugged Replace cap
Spray gun in wrong mode Make sure gun nozzle is pulled out
away from gun chemical mode
Metering tip plugged Check metering tip for clog
Injector plugged Remove safety cap from chemical and blow
small amounts of compressed air into line
Air entering system Check for air entering system
around chemical lines or injector
Injector installed backwards 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.
Kink in chemical line Replace chemical line