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GB - 17
MOWER BLADE REPLACEMENT
28-Inch and 32-Inch Mower Decks
(Figure 15)
Remove
1. Place mower lift lever in the highest
position.
2. Block mower blade (item 2) to prevent
rotation.
3. Remove mower blade (item 2) from clutch
(item 1).
Install
1. Install mower blade (item 2) on clutch
(item 1).
2. Torque hex bolts (item 5) to 45-55 lbf-ft
(61-75 N•m).
40-Inch Mower Deck (Figure 16)
NOTE: The 40-inch mower deck has two
mower blades.
Remove
1. Place mower lift lever in the highest
position.
2. Block mower blades (item 3) to prevent
rotation.
3. Remove mower blades (item 3) and blade
trays (item 2) from spindles (item 1).
Install
1. Install blade trays (item 2) and mower
blades (item 3) on spindles (item 1).
2. Torque 3/4 in. jam nuts (item 4) to 48–
72 lbf-ft (65–97 N•m).
CAUTION: Mower blades are sharp
and can cut you. Wrap the blades or
wear gloves, and use extra caution
when servicing them.
Figure 14
1
2
1. Trunnion
2. Deck Lift Rod
OE0140
To Lower
Front of
Mower Deck
To Raise
Front of
Mower Deck
Figure 15
OA0011
1. Clutch
2. Mower Blade
3. Washer
4. Lock Washer
5. Hex Bolt
3
1
2
4
5
5
4
3
1. Spindle
2. Blade Tray
3. Mower Blade
4. 3/4 in. Jam Nut
5. 3/4 in. Lock
Washer
Figure 16
OA0012
1
2
3
4
5