Gravely 915140 - Page 28

GB - 28
Engine
overheats.
1. Engine oil level
low.
1. Add engine oil. Refer to Engine Manual for
detailed instructions.
2. Cooling system
plugged.
2. Clean cooling system. Refer to Engine
Manual for detailed instructions.
3. Faulty engine. 3. Contact your Gravely Dealer.
Unit moves with
engine off and
parking brake
engaged.
1. The parking brake
needs
adjustment.
1. Contact your Gravely Dealer.
2. Faulty parking
brake.
2. Contact your Gravely Dealer.
Unit does not
travel in a
straight line.
1. Incorrect tire
pressure.
1. Check tire pressure (see SPECIFICATIONS
on page 30)
.
2. Steering levers
need adjustment.
2. Adjust steering levers (see Forward Speed
Adjustment on page 24)
3. Hydrostatic
transmission
and/or linkage
needs
adjustment.
3. Contact your Gravely Dealer.
Unit creeps with
steering levers
in neutral
position.
1. Hydrostatic
transmission
and/or linkage
needs
adjustment.
1. Contact your Gravely Dealer.
Poor cutting
quality.
1. Mower deck not
level or mower
pitch is incorrect.
1. Level and adjust pitch of mower deck (see
LEVELLING AND ADJUSTING PITCH OF
MOWER DECK on page 20).
2. Dull or faulty
mower blades.
2. Sharpen mower blades (see SHARPENING
MOWER BLADE on page 22) or replace
mower blades (see REPLACING MOWER
BLADE on page 21).
PROBLEM PROBABLE
CAUSE
CORRECTION