Troubleshooting; Problem; Probable Cause; Correction - Gravely pro-stance 36 994131 Operator's Manual

PROBLEM

Engine does not
crank.
Engine cranks
but does not
start.
Oil pressure
light is on.
Engine
continues to run
when ignition
key is in the off
position.
PTO or mower
blades do not
engage or shut
off.

TROUBLESHOOTING

PROBABLE CAUSE

1. PTO engaged.
2. Parking brake disengaged.
3. Loose or corroded battery
cables.
4. Discharged battery.
5. Faulty starter.
6. Blown fuse.
7. Failed relay.
8. Loose or broken wires.
9. Weak battery.
1. Fuel tank empty.
2. Faulty spark plug.
3. Air cleaner is plugged or dirty.
4. Fuel filter is dirty.
5. Faulty engine.
6. Weak battery.
1. Oil pressure is low.
1. Ignition ground wire
disconnected.
2. Ignition switch failure.
1. Operator presence switch not
depressed.
2. Faulty PTO switch.

CORRECTION

1. Disengage PTO.
2. Engage parking brake.
3. Clean and tighten battery
4. Charge battery (see Charging
5. See your Gravely Dealer.
6. Check main fuse and replace
7. Check relays in fuse block
8. Check wire harness and
9. Check voltage and charge if
1. Fill fuel tank (see Filling Fuel
2. Replace spark plug. Refer to
3. Clean or replace air cleaner.
4. Clean or replace fuel filter.
5. Refer to engine manual or see
6. Check voltage and charge if
1. Refer to engine manual.
1. Connect ground wire to clean
2. Replace ignition switch (see
1. Depress operator presence
2. Check the electrical system to
EN - 36
cables (see Clean Battery on
page 25).
the Battery on page 25).
if necessary.
and replace if necessary.
connections.
required (see Charging the
Battery on page 25).
Tank on page 15).
Engine Manual.
Refer to engine manual.
Refer to engine manual.
your Gravely Dealer.
required (see Charging the
Battery on page 25).
metal surface.
your Gravely Dealer).
switch by holding down right
steering control handle.
the clutch for damage or wear.
See your Gravely Dealer.