16
16
Operating Instructions and Parts Manual
www.chpower.com
Troubleshooting Guide
SYMPTOM
CAUSE
SOLUTION
Engine will not start or is hard
to start
1. No gasoline in fuel tank or carburetor
1. Fill the tank with gasoline,open fuel shut off valve.
Check fuel line and carburetor
2. Low oil
2. Check oil level. Fill if necessary
3. Start/Stop switch in stop position
3. Move switch to start position
4. Water in gasoline or old fuel
4. Drain fuel tank and carburetor. Use new fuel and
dry spark plug
5. Dirty air cleaner filter
5. Remove and clean or replace
6. Spark plug dirty, wrong gap or wrong
type
6. Clean, adjust the gap, or replace
7. Spray gun closed
7. Trigger spray gun
8. Other causes
8. See engine owner’s manual
Engine misses or lacks power
1. Partially plugged air cleaner filter
1. Remove and clean or replace
2. Spark plug dirty, wrong gap or wrong
type
2. Clean, adjust the gap, or replace
Low pressure and /or pump
runs rough
1. Worn or wrong size tip
1. Replace with tip of proper size
2. Inlet filter on pump clogged
2. Clean. Check more frequently
3. Worn water seals, abrasives in water,
or natural wear
3. Check filter. Replace water seals. See service center
or call customer service for replacement kits.
4. Fouled or dirty inlet or discharge
valves
4. Clean inlet and discharge valve assemblies. Check
filter
5. Restricted inlet
5. Check garden hose, may be collapsed or kinked.
Check inlet water flow
6. Worn inlet or discharge valves
6. Replace worn valves
7. Leaking high pressure hose
7. Replace high pressure hose
8. Pump drawing in air
8. Ensure hoses and fittings are tight
9. Unloader valve seat faulty or worn
9. Check and replace
Water leakage from under
pump manifold
Worn water seals
Install new water seals. See service center or call
customer service for replacement kits.
Water in pump crankcase
(milky oil)
1. Humid air condensing inside
crankcase
1. Change oil as specified in maintenance schedule
2. Oil seals leaking
2. Install new oil seals. See service center or call
customer service for replacement kits.
Frequent or premature failure
of the pump water seals
1. Scored damaged or worn plungers
1. Install new plungers. See service center or call
customer service for replacement kits.
2. Abrasive material in the fluid
2. Install proper filtration on pump inlet plumbing
3. Inlet water temperature too high
3. Check water temperature; may not exceed 100° F.
4. Overpressurizing pump
4. Do not modify any factory set adjustments.
5. Excessive pressure due to partially
plugged or damaged tip
5. Clean or replace tip.
6. Pump running too long without
spraying
6. Never run pump more than 1 minute without
spraying
7. Pump running dry
7. Do not run pump without water
Strong surging at the inlet and
low pressure
Foreign particles in the inlet or discharge
valve or worn inlet and/or discharge
valves
Clean or replace valves. See service center or call
customer service for replacement kits.
Continued on next page
Содержание PW2575
Страница 67: ...23 Notes Notas PW2575...