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Troubleshooting
60
3A9099A Operation, Repair, Parts
Troubleshooting
Problem
Cause
Solution
Gas engine pulls hard (won’t
start).
Hydraulic pressure is too high.
Turn hydraulic pressure knob
counterclockwise to lowest setting.
Engine won’t start.
Engine switch is OFF.
Turn engine switch ON.
Engine is out of gas.
Refill gas tank. See Honda Engines Owner’s
Manual.
Engine oil level is low.
Try to start engine. Replenish oil, if necessary.
See Honda Engine Owner’s Manual.
Spark plug cable is disconnected or
damaged.
Connect spark plug cable or replace spark
plug.
Cold engine.
Use choke.
Fuel shutoff lever is OFF.
Move lever to ON position.
Oil is seeping into combustion chamber.
Remove spark plug. Pull starter 3 to 4 times.
Clean or replace spark plug. Start engine.
Keep sprayer upright to avoid oil spill.
Engine operates, but
displacement pump does not
operate.
Pump Valve is OFF.
Turn Pump Valve ON.
Pressure setting is too low.
Turn pressure adjusting knob clockwise to
increase pressure.
Fluid filter is dirty.
Clean filter.
Tip or tip filter is clogged.
Clean tip or tip filter. See spray gun manual.
Displacement pump piston rod is stuck due
to dried paint.
Repair pump. See pump manual.
Belt worn, broken or off pulley.
Replace.
Hydraulic fluid too low.
Shut off sprayer. Add Hydraulic fluid.
Hydraulic motor not shifting.
Set Pump Valve OFF. Turn pressure down.
Turn engine OFF. Pry rod up or down until
hydraulic motor shifts.
Displacement pump
operates, but output is low
on upstroke.
Piston ball is not seating.
Service piston ball. See Pump manual.
Piston packings are worn or damaged.
Replace packings. See Pump manual.