BX • 8.914-441.0 • Rev. 05/11
PRESSURE
W
ASHER
T
roub
leshooting Guide
12
PROBLEM
POSSIBLE CAUSE
SOLUTION
OIL SQUIRTS OUT
OF OIL CAP ON
PUMP
Pump over fi lled with oil
Maintain oil level at red dot on sight glass at
rear of pump or at top of notch on dipstick.
ENGINE OPERATES
FOR 15 MIN. THEN
STOPS
Not enough gas or engine oil
Fill tank with gas. Check oil level.
Vapor lock developed by heat of day Keep gas tank full to avoid vapor locking.
Obstruction in fuel fi lter
Clean or replace fuel fi lter.
WATER DRIPPING
FROM UNDER PUMP
Piston packing worn
Replace packing.
O-Ring plunger retainer worn
Replace retainer.
Cracked piston
Replace piston.
OIL DRIPPING
Oil seal worn
Replace oil seal.
WATER LEAKING
FROM PUMP
PROTECTOR
Spray gun closed with machine
running 2 minutes or longer
Open spray gun or turn off machine.
Excess water supply pressure
Place a pressure regulator at end of 50'
garden hose.
TROUBLESHOOTING