Product Manual

TROUBLESHOOTING GUIDE
22
Problem Probable Cause Solution
Unit does not reach
maximum pressure
orpressure is irregular
1. Diameter of garden
hose is too small.
2. Water supply is
restricted.
3. Not enough inlet water
supply.
4. Garden hose length is
too long.
5. Water supply is over
100 °F (37°C).
6. Water inlet filter is
clogged.
7. Water leaking from
either hose or unit.
8. Pressure hose is
blocked or leaks.
9. Nozzle worn or not
correct size.
10. Gun or hose failure.
11. Pump sucking
air from hose
connections.
12. Pump, unloader or
valves are clogged or
worn.
13. A component (such
as nozzle, wand,
gun, pressure hose,
water inlet filter) in
the water flow route
has blockage.
1. Replace with a 5/8 in. (1.5
cm) or larger garden hose.
2. Make sure garden hose
has no kinks, leaks and
blockage.
3. Open water source fully.
4. Shorten the length of
the garden hose. We
recommend a maximum
length of 25 to 50 ft. (7.6
m to 15 m) for city water
supply and 30 ft. (9 m) for
well water supply.
5. Provide cooler water
supply.
6. Clean the screen filter (see
instructions).
7. Stop water from leaking
before using the unit or
Call Customer Service:
1-800-590-3723.
8. Clear blocks in pressure
hose or replace hose.
9. Replace nozzle.
10. Call Customer Service:
1-800-590-3723.
11. Make sure connection
fittings are properly
tightened.
12. Call Customer Service:
1-800-590-3723.
13. Disconnect components
one by one, starting
with the nozzle and run
the unit to identify the
blocked component.