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Maintenance
Trouble Shooting
PROBLEM
Loss of Power
Electrical shock
Vac motor speed varies or
doesn't run
Loss of Vacuum
Pump runs no solution
Pump runs, loss of pressure
Pump will not run
Solution hose fitting hard to
connect
26
CAUSE
Dead electrical circuit
Faulty power cord
GFI breaker tripped
Equipment not grounding
Receptacle not grounded
Internal wiring problem
Worn motor brushes
Motor worn out
Faulty switch
Loose vacuum dome
Vacuum circuit breaker tripped
Crack in dome of poor joint
Lint or dirt clogging vacuum
screen
Loose cuffs on vacuum hose
Vacuum motor seals leaking
Floor tool vacuum chamber
clogged
Vacuum motor, hose, or dome
gasket
Pump inlet screen plugged
Pump circuit breaker tripped
Faulty pump switch
Faulty pump motor
Pump air locked
Internal or external solution line
damaged and leaking
Jet orifice on cleaning wand is
too large
Internal pump components
wearing out
Note: Operation of pump using a wand or hand tool with an orifice of less than .06
will cause pump to cavitate or pulsate and could result in premature wear of pump
components.
Check valves in pump head for
particles or cuts in seals
Unit not plugged in
Loose wiring
Corrosion on fittings
86398820 Operator Manual CMPS2
SOLUTION
Check building circuit breaker or fuse box
Replace
Reset breaker on power cord
Follow grounding instructions exactly
Contact an electrician to check building's wiring
Have a trained service technician check machine's
wiring
Replace
Replace
Replace
Center and seal dome over tank
Reset breaker
Replace or repair using acrylic plastic cement only
With power off, clean screen
Tighten cuffs turning counterclockwise
Replace
Wash out with hose, Pick lint out with a wire
Replace
Clean inlet screen
Reset breaker
Call for service
Call for service
Press trigger to open valve on cleaning wand to
relieve air
Replace
Total jet opening for 100 psi should be .06 to .08
Replace, see pump kit components (pg 21)
Take piston from BPR and lubricate with Super-
lube. If problem still exists change BPR kit
Connect unit to 3 prong grounded outlet
See dealer
Clean with steel wool. Soak in acetic acid (white
vinegar). Lubricate lightly with silicone base lubri-
cant.
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