Operator`s manual

16
TROUBLE SHOOTING GUIDE (continued)
PROBLEM CAUSE CORRECTION
No or low pressure
(initial use).
Continued on next
page.
Spray Wand not in High
Pressure Position.
See How to Use Spray Wand instructions.
Low Water Supply. Water Supply must be at least 5 GPM and
20 PSI.
Leak at high pressure hose
tting.
Repair Leak. Apply sealant tape if
necessary.
Nozzle Obstructed. See Nozzle Cleaning instructions.
Water Filter Screen Clogged. Remove and clean lter.
No or low pressure
(initial use).
Air in hose. Turn off the engine, then the water source.
Disconnect the water source from the
pump inlet and turn the water source on to
remove all the air from the hose. When a
steady stream of water is present, turn the
water source off. Re-connect water source
to pump inlet and turn on water source.
Squeeze trigger to remove remaining air.
Choke in the “CHOKE”
Position.
Move choke to the “NO CHOKE” position.
High pressure hose is too long. Use high pressure hose under 100 feet
(30m).
Will not draw
chemicals.
Spray wand not in low
pressure.
See How to Use Spray Wand section.
Chemical lter is clogged. Clean lter.
Chemical screen not in
cleaning solution.
Make sure end of chemical hose is fully
submerged into cleaning solution.
Chemical is too thick. Dilute chemical. Chemical should be the
same consistency as water.
Pressure hose is too long. Lengthen water supply hose instead of high
pressure hose.
Chemical build up in chemical
injector.
Have parts cleaned or replaced by
Authorized Service Center.
No or low pressure
(after period of
normal use).
Worn seal or packing. Have parts cleaned or replaced by
Authorized Service Center.
Worn or obstructed valves. Have parts cleaned or replaced by
Authorized Service Center.
Worn unloader piston. Have parts cleaned or replaced by
Authorized Service Center.
Water leaking at
gun/spray wand
connection.
Work or broken o-ring. Check and Replace