Troubleshooting - Graco GMAX 3400 Operation

Troubleshooting

Troubleshooting
Problem
E=XX is displayed
Engine will not start
False tripping of WatchDog system.
EMPTY is displayed. Pump does not
run.
28
Cause
Fault condition exists.
Engine switch is OFF.
Engine is out of gasoline.
Engine oil level is low.
Spark plug disconnected or damaged.
Engine is cold.
Fuel shutoff lever is OFF.
Oil is seeping into combustion
chamber.
Operating conditions out of WatchDog
parameters.
Pump output is low, page 29.
Solution
Determine fault correction from table, page
35.
Turn engine switch ON.
Refill gas tank. Honda Engine Manual.
Try to start engine. Replenish oil, if necessary.
Honda Engine 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 pressure down. Contact Graco Technical
Assistance to adjust WatchDog parameters.
Operate without WatchDog active (see
Operation manual).
3A6400A