Murray 405028X51 Operator's Manual page 22

Maintenance
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12. To install the motion drive belt, reverse the above
steps.
13. Check the routing of the motion drive belt (1) (see
Figure 21). Make sure the motion drive belt is
installed correctly on the idler pulley (2). Make sure
the steering shaft assembly (3) is inside the motion
drive belt.
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Figure 20
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Figure 21
Replace the Mower Drive Belt
1. Remove the mower housing.See the instructions
to "Remove the Mower Housing."
2. Pull the belt retainer (1) away from the idler pulley
(2) and remove the mower drive belt (3) (see
Figure 10).
3. Pull the belt retainer (4) away from the right
mandrel pulley (5) and remove the mower drive
belt (3).
4. Pull the belt retainer (4) away from the left mandrel
pulley (6) and remove the mower drive belt (3). A
correct replacement part or assistance is available
from an authorized service center in your area.
5. To install the mower drive belt, reverse the above
steps.
Remove the Mower Housing
1. Move the blade rotation control (1) to the DIS-
ENGAGE position (see F F igure 22).
2. Move the lift lever (2) to the level adjustment
position.
3. Remove the hair pins and the washers from the
adjuster arms (3). See illustrations "C" and "D".
4. Remove the hair pins and washers from the
suspension links (4). See illustrations "A" and "B".
5. Disconnect the extension spring (5) from the blade
control rod (6). See illustration "E".
6. Disconnect the front hanger (9) from the axle
support. See illustration "F".
7. Remove the mower drive belt (7) from the stack
pulley (8).
8. Pull the mower housing away from the right side of
the unit.
9. To install the mower housing, reverse the above
steps.
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