Dirt Killer H260 운영자 매뉴얼 - 페이지 8
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페이지 인쇄Dirt Killer Pressure Washer Operator's Manual
PROBLEM
Pump Runs Rough
Pump Pulsates
Slight Water Leakage From
Underneath Pump
Packing Failure
No Water Comes Out
Oil Leak Between Pump Head
and Pump Transmission
Oil Leak From Bottom Or Back of
Motor
Water in Oil (Milky Color)
DIAGNOSIS
Restricted inlet
Air leaks: air in plumbing
Stuck inlet or discharge valve
Inadequate water supply
Worn packings
Scored, damaged or worn
plunger
Overpressure to inlet manifold
Abrasive material in inlet water
Excessive minerals in water
Excessive temperature. or
pressure of inlet water
Nozzle plugged / clogged
Water hose kinked
Oil seal leaking
Chipped plunger
Shaft seal worn
Worn packing
Water condensation in
transmission housing
Chipped plunger
7
Version 1.1 - May 2015
REMEDY
Check for proper size inlet
plumbing
Tighten plumbing; fix leaks;
insure an air tight seal
Make sure high pressure soap
valve is closed
Clean out foreign material
Replace worn valves
Check water supply for sufficient
flow and obstructions in inlet filter
Install new packings
Replace plungers
Reduce inlet pressure
Install proper filtration
Soften inlet water
Reduce inlet water temperature
and/or pressure
Clean or replace nozzle
Un-kink hose
Replace oil seal
Replace plunger
Replace shaft seal
Change packings
Change oil
Replace plunger and packings