Gravely ZT 50, Руководство владельца/оператора

Страница: 26 / 34

GB - 26
Unit does not
move with
engine running
when using
steering levers. 1. The transmission
bypass lever is
engaged.
1. Disengage transmission bypass lever (see
MOVING UNIT MANUALLY on page 15).
2. Faulty hydrostatic
belt.
2. Replace hydrostatic belt (see REPLACING
HYDROSTATIC BELT on page 24).
3. Faulty
transmission.
3. Contact your Gravely Dealer.
PTO or mower
blades do not
engage or shut
off. 1. Operator
presence switch
not depressed.
1. Depress operator presence switch by sitting
on seat.
2. Faulty operator
presence switch.
2. Contact your Gravely Dealer.
3. Faulty PTO belt. 3. Replace PTO belt (see REPLACING PTO
BELT on page 23).
4. Faulty PTO
switch, wires,
connectors, or
clutch.
4. Contact your Gravely Dealer.
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 28).
2. Steering levers
need adjustment.
2. Adjust steering levers (see Forward Speed
Adjustment on page 23)
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 18).
2. Dull or faulty
mower blades.
2. Sharpen mower blades (see SHARPENING
MOWER BLADE on page 20) or replace
mower blades (see REPLACING MOWER
BLADE on page 20).
PROBLEM PROBABLE
CAUSE
CORRECTION