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Problem
Will not absorb
chemicals
No orlow pressure
(after period of normal
use)
Water leaking at
gun/spray wand
connection
Water leaking at pump
Oil leaking at pump
Cause
Spray wand not in low pressure
Chemical filter clogged
Chemical screen not in chemical
Chemical too thick
Pressure hose is too long
Chemical build up in in chemical injector
Worn seal or packing
Worn or obstructed valves
Worn unloader piston
Worn E-Z start valve
Worn or broken o-ring
Loose hose connection
Loose connections
Piston packings worn
Worn or broken o-rings
Pump head or tubes damaged from freezing
Oil seals worn
Loose drain plug
Worn drain plug o-ring
Worn fill plug o-ring
Pump overfilled
Incorrect oil used
Vent plug is clogged
Nozzle obstructed
See how to use spray wand in the operation
section
Clean filter
Ensure end of chemical hose is fully sub-
merged into chemical
Dilute chemical. Chemical should be the
same consistency as water
Lengthen water supply hose instead of high
pressure hose
Have parts cleaned or replaced by an
authorized service center
Replace in an authorized service center
Replace in an authorized service center
Replace in an authorized service center
Replace in an authorized service center
Check and replace
Tighten
Tighten
Replace in an authorized service center
Replace in an authorized service center
Replace in an authorized service center
Replace in an authorized service center
Tighten
Check and replace
Check and replace
Check for correct amount
Drain and fill with correct amount and type
of oil
Clean vent plug, blow air through it to
remove any blockage. If problem persists,
replace plug
See spray wand paragraph in the mainte-
nance section for the correct procedure
17
Remedy
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