GB-24
Changes in the
sound or
vibrations of the
unit
1. Loose or missing fasteners.
2. Mower blade problem.
3. Worn or damaged clutch.
1. Check all the fasteners. Replace if necessary.
2. Check blades for wear or damage. See MOWER
3. See your Dealer for repairs.
Unit pulls sharply
to the left or right
when the speed
control levers are
quickly moved all
the way forward
Unit does not
straighten
immediately when
the steering levers
are released
1. Binding in the pump actuating
linkage.
2. Steering levers out of adjustment.
1. Check linkage for debris or damage. Repair if
necessary. See Service and Adjustments or your
Dealer for repairs.
2. See CONTROL LEVER NEUTRAL ADJUSTMENT
Unit loses power
1. Binding in the steering or parking
brake linkage.
2. Steering levers out of adjustment.
1. Check linkage for debris or damage. Repair if
necessary. See Parking Brake Adjustment on
page 18 or your Dealer for repairs.
2. See CONTROL LEVER NEUTRAL ADJUSTMENT
PROBLEM
PROBABLE CAUSE
CORRECTION
SERVICE PARTS
Part No.
Qty
Description
21538000
1
Paper Element (15 HP)
21538200
1
Paper Element (17 HP)
21538100
1
Foam Precleaner (15 HP)
21538300
1
Foam Precleaner (17 HP)
21538400
1
Fuel Filter
21535800
1
Oil Filter
21533600
2
Spark Plug
00273000
1
Mulch Blade - 16.25"
00273100
1
Mulch Blade - 18"
07240100
1
Mower Drive Belt - 36" Deck
07240300
1
Mower Drive Belt - 44" Deck
07240200
1
Mower Drive Belt - 48" Deck
07202900
1
Mower Deck Belt - 44" and 48" Deck
07239700
1
Hydro Belt
ACCESSORIES
Part No.
Description
78805800
Rear Discharge Mulch Kit - 36" Decks
79205800
Rear Discharge Mulch Kit - 44" Decks
78803400
48" Mulching Kit