Troubleshooting - Graco LineLazer IV 130HS Manual De Funcionamiento

Troubleshooting

Troubleshooting
Problem
Gas engine pulls hard
(won't start).
Engine won't start.
Engine operates, but dis-
placement pump does
not operate.
* Check hydraulic fluid level often. Do not allow it to become too low. Use only Graco approved hydraulic fluid, page 7.
8
Cause
Hydraulic pressure is too high.
Engine switch is OFF.
Engine is out of gas.
Engine oil level is low.
Spark plug cable is disconnected or damaged.
Cold engine.
Fuel shutoff lever is OFF.
Oil is seeping into combustion chamber.
Pump valve is OFF.
Pressure setting is too low.
Fluid filter (11) is dirty.
Tip or tip filter is clogged.
Displacement pump piston rod is stuck due to
dried paint.
Belt worn, broken or off pulley.
Hydraulic fluid too low.
Hydraulic motor not shifting.
Solution
Turn hydraulic pressure knob counterclockwise to
lowest setting.
Turn engine switch ON.
Refill gas tank. Honda Engines Owner's Manual.
Try to start engine. Replenish oil, if necessary.
Honda Engines Owner's Manual.
Connect spark plug cable or replace spark plug.
Use choke.
Move lever to ON position.
Remove spark plug. Pull starter 3 to 4 times.
Clean or replace spark plug. Start engine. Keep
sprayer upright to avoid oil seepage.
Turn pump valve ON.
Turn pressure adjusting knob clockwise to
increase pressure. Manual 311018.
Clean filter.
Clean tip or tip filter. Manual 311254.
Repair pump. Manual 311845.
Replace.
Shut of sprayer. Add fluid*.
Set pump valve OFF. Turn pressure down. Turn
engine OFF. Pry rod up or down until hydraulic
motor shifts.
313776D