Troubleshooting - Gravely Pro-Stance 48 Owner's/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.
Unit does not
drive.

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.
1. Parking brake engaged.
2. Transmission bypass levers
open.
3. Hydraulic oil level low.
4. Faulty hydraulic drive system.
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
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
1. Disengage parking brake.
2. Close transmission bypass
3. Add hydraulic oil (see Check
4. See your Gravely dealer.
EN - 33
cables (see Clean Battery on
page 24).
the Battery on page 24).
if necessary.
and replace if necessary.
connections.
required (see Charging the
Battery on page 24).
Tank on page 16).
Engine Manual.
Refer to Engine Manual.
Refer to Engine Manual.
see your Gravely Dealer.
required (see Charging the
Battery on page 24).
metal surface.
your Gravely Dealer).
switch by holding down right
steering control handle.
the clutch for damage or wear.
See your Gravely Dealer.
levers (see To Push The Unit
on page 18).
Hydraulic Fluid Level on
page 21).