Troubleshooting - Gravely Pro-Stance 48 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
PTO engaged.
Parking brake disengaged.
Loose or corroded battery cables.
Discharged battery.
Faulty starter.
Blown fuse.
Failed relay.
Loose or broken wires.
Weak battery.
Fuel tank empty.
Faulty spark plug.
Air cleaner is plugged or dirty.
Fuel filter is dirty.
Faulty engine.
Weak battery.
Oil pressure is low.
Ignition ground wire disconnected. Connect ground wire to clean metal
Ignition switch failure.
Operator presence switch not
depressed.
Faulty PTO switch.
Parking brake engaged.
Transmission bypass levers open. Close transmission bypass levers.
Hydraulic oil level low.
Faulty hydraulic drive system.
Correction
Disengage PTO.
Engage parking brake.
Clean and tighten battery cables.
See Clean Battery on page 24.
Charge battery. See Charge
Battery on page 25.
See your Gravely Dealer.
Check main fuse and replace if
necessary.
Check relays in fuse block and
replace if necessary
Check wire harness and
connections.
Check voltage and charge if
required. See Charge Battery on
page 25.
Fill fuel tank. See Before Operation
on page 16.
Replace spark plug. Refer to
Engine Manual.
Clean or replace air cleaner. Refer
to Engine Manual.
Clean or replace fuel filter. Refer to
Engine Manual.
Refer to Engine Manual or see
your Gravely Dealer.
Check voltage and charge if
required. See Charge Battery on
page 25.
Refer to Engine Manual.
surface.
Replace ignition switch. See your
Gravely Dealer.
Depress operator presence switch
by holding down right steering
control handle.
Check the electrical system to the
clutch for damage or wear. See
your Gravely Dealer.
Disengage parking brake.
See Move Unit Manually on
page 19.
Add hydraulic oil. See Check
Hydraulic Oil Level on page 21.
See your Gravely dealer.
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