GB - 25
Unit does not
travel in a
straight line.
NOTE:
Unit should track within 2 feet
(0.61 m) of a straight line for 30 feet (9.14 m).
1.
Incorrect tire pressure.
1.
Check tire pressure
(see
Specifications
on page 26)
.
2.
Hydrostatic transmission and/or
linkage needs adjustment.
2.
Contact your
Gravely
Dealer.
Unit creeps
with steering
levers in
neutral
lockout
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
Level and Adjust Pitch of Mower
Deck
on page 17).
2.
Dull or faulty mower blades.
2.
Sharpen mower blades (see
Sharpening Mower Blade
on page 18)
or replace mower blades (see
Mower
Blade Replacement
on page 18).
PROBLEM
PROBABLE CAUSE
CORRECTION
SERVICE PARTS
Be sure to always use genuine
Gravely
parts to
keep your unit running like new.
Part no.
Qty
Description
03498400
1
40-Inch Mower Blade
01593900
1
44-Inch Mower Blade
04919100
1
48-Inch Mower Blade
04916400
1
52-Inch Mower Blade
01554800
1
Battery
07241400
1
Hydrostatic Belt
07241800
1
40-Inch PTO Belt
07241700
1
44-Inch PTO Belt
07241500
1
48-Inch PTO Belt
07241600
1
52-Inch PTO Belt
ACCESSORIES
See your authorized
Gravely
dealer to add these
optional accessories to your unit.
Part no.
Qty
Description
71502400
1
40-Inch Mulching Kit
(915
034
)
71502500
1
44-Inch Mulching Kit
(915
036
)
71502600
1
48-Inch Mulching Kit
(915
038
)
71502700
1
52-Inch Mulching Kit
(915
040
)
71502900
1
Dump Cart
71503000
1
42-Inch Snow Head
71503100
1
54-Inch Blade
71503200
1
48-Inch Aerator
71503300
1
36-Inch Roller
71503400
1
48-Inch Dethatcher
71503500
1
15-Gallon Sprayer
71503600
1
Spreader (915
034
)
71503700
1
Sunshade (915
034
)
71503800
1
48-Inch Lawn Sweeper
81501000
1
40- & 44-Inch Bagger
(915034, 036)
81501100
1
48- & 52-Inch Bagger
(915038, 040)
