AIRLESSCO G-Force II 2525 DD - Manual (Page 17)

Troubleshooting
333031E 17
Troubleshooting
1. Follow Pressure Relief Procedure, page 12,
before checking or repairing gun.
2. Check all possible problems and causes before dis-
assembling gun.
Problem Cause Solution
Engine not starting or hard to start No gasoline in fuel tank or carburetor Fill the tank with gasoline and open
fuel shut off valve.
Check fuel line to carburetor.
Low oil Add oil to proper level.
Start/Stop switch in STOP position Move switch to START position.
Water in fuel, or old fuel Drain fuel tank and carburetor. Use
new fuel, and make sure spark plug
is dry.
Engine flooded or improperly choked Open choke, and crank engine sev-
eral times to clear out gas. Make
sure spark plug is dry.
Dirty air cleaner filter Remove and clean.
Dirty spark plug, wrong gap, or
wrong type Clean spark plug, adjust the gap, or
replace.
Gun not triggered Trigger gun while starting engine.
Engine not operating properly or
lacking power Partially plugged air cleaner filter Remove and clean.
Spark plug dirty, wrong gap, or
wrong type Clean spark plug, adjust the gap, or
replace.
Pressure too low and/or pump run-
ning roughly Worn or wrong size tip Replace with tip of proper size
Inlet filter clogged Clean filter. Check more frequently.
Worn packings, abrasives in water,
or natural wear Check filter. Replace packings.
Inadequate water supply Check water flow rate to pump.
Belts slipping Tighten or replace belts; use correct
belts, and replace both at same time.
Fouled or dirty inlet or discharge
valves Clean inlet and discharge valve
assemblies. Check filter.
Restricted inlet Check if garden hose is collapsed or
kinked.
Worn inlet or discharge valves Replace worn valves.
Leak in high-pressure hose Replace high-pressure hose.
Water leaking from under pump man-
ifold Worn packings Install new packings.