Trouble Shooting - Gravely 070 - Professional G, 071 - Professional G, 072 - Professional G Owner's/Operator's Manual

1. No sound or motion when the ignition switch
is turned to the "Start" position.
PTO control in the "On" position.
Direction control pedal in the forward or reverse
position.
Blown fuse.
Discharged battery.
Starting solenoid damaged.
Loose battery cable(s).
Damaged time delay module.
2. When the ignition switch is turned to "Start",
the solenoid "clicks" and the engine starter
motor does not operate.
Discharged battery.
Battery cable connector(s) corroded.
Starter damaged.
3. When the ignition switch is turned to "Start",
the starter operates but the engine does not
start.
Relay or relay connection(s)
Fuel tank empty.
Fuel valve turned off
Engine spark plug(s) fouled.
Engine failure -- see Engine Service Manual
4. Battery discharged.
Regulator-rectifier failure.
Fuse holder or battery.
Engine alternator failure.
Battery failure.

Trouble Shooting

5. Engine continues to run when the ignition
6. Lights do not come on when the light switch
7. Engine runs rough or stops after it gets hot.
8. Fuse blows when starting engine.
9. Hydraulic lift will not lift attachment.
16
switch is rotated to the "Off" position.
Ground wire not connected.
Ignition switch failure.
is moved to the "ON" position.
Light(s) burned out.
Defective light switch
Loose wire connections
Engine light alternator failure
Ignition switch failure.
See Engine Service Manual.
Time delay failure.
Defective solenoid.
Hydraulic pump seals
Cylinder seals
Low fluid level
Hydraulic pump
Relief valve setting
Blown Fuse