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GB - 24
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.
Poor cutting
quality.
1. Mower deck not level or mower
deck pitch is incorrect.
1. Level mower deck or adjust pitch
(see Leveling Mower Deck and
Adjusting Mower Deck Pitch on
page 15).
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 17).
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
01600600 1 28-inch mower blade
02774500 1 32-inch mower blade
03624700 1 40-inch mower blade
NA 1 Battery, Sealed
Maintenance Free
UI – 330 (See Local
Battery Supplier)
07220500 1 Mower Belt (40-inch
Decks)
07242500 1 PTO Belt (927060)
07242400 1 PTO Belt (927062)
07242600 1 PTO Belt (927064)
07211700 1 Hydrostatic Belt