Gravely 915076, Руководство владельца/оператора

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GB - 16
NOTE: The rear blade cutting height should be 2-7/8 to 3 in.
(7.3 to 7.6 cm) from rear edge of mower blades to the
ground on both blades (figure 12).
IMPORTANT: The distance from rear edge of mower blades
to the ground MUST NOT exceed 3 in. (7.6 cm) (figure 12).
3. Measure from rear edge of mower blades to the ground
(figure 12).
4. Perform steps 5 through 7 if the measurement is too
high or too low on either side of mower deck.
5. Remove rear lift link and rear trunnion from mower deck
and mower lift (figure 13).
• TO RAISE the mower deck, turn rear trunnion clockwise
several turns.
• TO LOWER the mower deck, turn rear trunnion
counterclockwise several turns.
6. Install rear trunnion and rear lift link on mower deck and
mower lift (figure 13).
7. Check that the mower deck is level:
a. Rotate right and left mower blades to face
side-to-side.
b. Measure outer edge of mower blades to ground.
Measurement must be within 1/4 inch (6.35 mm).
• If mower deck is not level, repeat steps 5 and 6.
• If mower deck is level, record the distance from rear
edge of mower blades to the ground and then adjust
pitch of mower deck.
Adjust Pitch of Mower Deck
IMPORTANT: The mower blade end used to level the
mower deck must be used to adjust the pitch of the mower
deck.
1. Rotate the right and left mower blades 180 degrees until
the end of the mower blade that was used to level the
mower deck is facing forward (figure 12).
NOTE: The front blade cutting height should be 1/16 - 1/4 in.
(1.59 - 6.35 mm) lower than the rear blade cutting height
(figure 12).
2. Measure from front edge of right and left mower blades
to the ground.
3. Subtract front blade cutting height measurement from
rear blade cutting height measurement (figure 12).
4. Perform steps 5 through 7 if the front blade cutting
height is too high or too low on either side on either side
of mower deck.
5. Remove front lift link and front trunnion from mower
deck and mower lift (figure 13).
• TO RAISE the mower deck, turn front trunnion clockwise
several turns.
• TO LOWER the mower deck, turn front trunnion
counterclockwise several turns.
6. Install front trunnion and front lift link on mower deck and
mower lift (figure 13).
7. Check mower deck pitch.
• If mower deck pitch is not correct, repeat steps 2
through 6.
• If mower deck pitch is correct, the adjustment is
complete.
Figure 12
Mower Deck Shown From The Side
1. Mower Deck
2. Mower Blade
3. Front of Mower Deck
4. Front Blade Cutting
Height
5. Ground
6. Rear Blade Cutting
Height
1
5
2
4
6
3
3
Figure 13
6
2
5
1
7 8
9
5
4
1. Mower Deck
2. Front Trunnion
3. Front Lift Link
4. Front Mount
Bracket
5. Mower Lift
6. Guide Arm
7. PTO Belt
8. Rear Trunnion
9. Rear Lift Link