Troubleshooting - Craftsman 99063 Operator's Manual

Problem
Pump has following problems: failure
to produce pressure, erratic pressure,
chattering, loss of pressure, low water
volume.
Unit fails to start when spray gun trig-
ger is squeezed.
Detergent fails to mix with spray.

TROUBLESHOOTING

Cause
1. Water inlet is blocked.
2. Inadequate water supply.
3. Garden hose is kinked or leaking.
4. Clogged water inlet screen.
5. Water supply is over 100°F (38°C).
6. High pressure hose is blocked or leaks.
7. Nozzle is obstructed.
8. Pump is faulty.
1. Water supply is not turned on.
2. Unit is not turned on.
1. High pressure spray tip installed.
13
Correction
1. Clear inlet.
2. Provide adequate water flow.
3. Straighten garden hose or replace if
leaking.
4. Check and clean water inlet screen.
5. Provide cooler water supply.
6. Clear blocks in high pressure hose
or replace hose.
7. Clean nozzle.
8. Take unit to qualified service dealer
for possible repair.
1. Turn on water supply.
2. Press the power cord GFCI button.
Indicator light must illuminate and
remain on to operate unit. Once light
is on turn the master ON/OFF switch
to the ON (I) position by turning the
dial clockwise.
3. Use only 50 ft. (15.24 m) maximum
garden hose.
1. Replace with white tipped spray tip.