Gravely 927064-1440 - Manual (Page 16)

GB - 16
NOTE: Perform steps 4 through 6 for 28- and
32-inch mower decks. Go to step 7 for 40-
inch mower decks.
4. Remove front trunnion and front lift link
from unit (figure 14).
• TO RAISE front of mower deck, turn
front trunnion clockwise several turns.
• TO LOWER front of mower deck, turn
front trunnion counterclockwise
several turns.
5. Install front trunnion and front lift link on
unit.
6. Check mower deck pitch.
• If mower blade pitch is not correct, go
to step 7.
• If mower deck pitch is correct, the
adjustment is complete.
7. Adjust deck lift rod (figure 15):
a. Remove trunnion from unit.
b. TO RAISE front of mower deck, turn
trunnion counterclockwise several
turns.
c. TO LOWER front of mower deck, turn
trunnion clockwise several turns.
d. Install trunnion on unit.
8. Check mower deck pitch.
• If mower blade pitch is not correct,
repeat steps 4 through 6.
• If mower deck pitch is correct, the
adjustment is complete.
MOWER BLADE REPLACEMENT
28-Inch and 32-Inch Mower Decks
(figure 16)
Remove
1. Place mower lift lever in the highest
position.
2. Block mower blade to prevent rotation.
3. Remove mower blade from clutch.
Figure 14
2
1
1. Front Trunnion
2. Front Lift Link
OE0034
CAUTION: Mower blades are sharp
and can cut you. Wrap the blades or
wear gloves, and use extra caution
when servicing them.
Figure 15
1 2
1. Trunnion
2. Deck Lift Rod
OE0140
To Lower
Front of
Mower Deck
To Raise
Front of
Mower Deck
Figure 16 OA0011
1. Clutch
2. Mower Blade 3. Washer
4. Lock Washer
5. Hex Bolt
3
1
2
4
5
5
4
3