Gravely MINI-ZT 915054 Owner's/Operator's Manual page 23

PROBLEM
1. Operator presence switch not
2. Faulty operator presence switch.
3. Electric clutch connector is loose
PTO or
mower
blades do
not engage
or shuts off.
4. Faulty PTO belt.
5. Faulty PTO switch, wires,
1. Engine oil level low.
Engine 2. Cooling system plugged.
overheats.
3. Faulty engine.
Unit moves 1. The parking brake needs
with engine
off and
2. Faulty parking brake.
parking
brake
engaged.
1. Incorrect tire pressure.
Unit does not 2. Steering levers need adjustment.
travel in a
straight line.
3. Hydrostatic transmission and/or
Unit creeps 1. Hydrostatic transmission and/or
with steering
levers in
neutral
position.
1. Mower deck not level or mower
Poor cutting
2. Dull or faulty mower blades.
quality.
PROBABLE CAUSE
depressed.
or disconnected.
connectors, or clutch.
adjustment.
linkage needs adjustment.
linkage needs adjustment.
pitch is incorrect.
1. Depress operator presence switch
by sitting on seat.
2. Contact your Gravely Dealer.
3. Connect the electric clutch
connector. See REPLACING
HYDROSTATIC BELT on
page 21 for the electric clutch
connector location.
4. Replace PTO belt (see
REPLACING PTO BELT on
page 20).
5. Contact your Gravely Dealer.
1. Add engine oil. Refer to Engine
Manual for detailed instructions.
2. Clean cooling system. Refer to
Engine Manual for detailed
instructions.
3. Contact your Gravely Dealer.
1. Contact your Gravely Dealer.
2. Contact your Gravely Dealer.
1. Check tire pressure (see
SPECIFICATIONS on page 25) .
2. Adjust steering levers (see
Forward and Reverse Speed
Adjustment on page 20)
3. Contact your Gravely Dealer.
1. Contact your Gravely Dealer.
2. Level and adjust pitch of mower
deck (see LEVELLING AND
ADJUSTING PITCH OF MOWER
DECK on page 16).
3. Sharpen mower blades (see
SHARPENING MOWER BLADE
on page 17) or replace mower
blades (see REPLACING
MOWER BLADE on page 17).
GB - 23
CORRECTION