Bolens MTD7122B09 Lawn Mower User Manual


 
6. Remove the engine pulley belt guard by slipping
it back and to the right. See figure 23.
3 Push the idler pulley toward the right side of the
unit. Lift the belt over the idler pulley. See figure 21 .
4 Remo\'e the belt from the variable speed pulley.
5. Remo'v.e the two bolts which hold the shift lever
bracket to the frame on the left side of the unit.
Swing ~he bracket toward the right so the belt can
be removed from the transmIssion pulley. See
figure ;~1.
6. Replace belt, and reassemble in reverse order
FIGURE 23.
7. Place the clutch-brake pedal in park position.
8. Push forward on the variable speed pulley I and lift
the belt off the engine and remove the belt from
the engine pulley
9. Release the clutch-brake pedal. Using the pedal
to move the variable speed pulley as necessary,
lift the belt up and off the variable speed pulley.
NOTE: When reassembling, make certain belt is inside
the pins. See figure 24.
FIGURE 21.
Front Drive Belt
1. To remol/e the front drive belt. first remove the rear
drive belt from the idler pulley and variable speed
pulley.
2. Place the lift lever in the disengaged position.
3. Remove the three hex bolts (belt keepers) from the
engine pulley belt guard. Refer to figure 18.
NOTE: MakE~ certain hex bolts are reassembled as
shown in figure 18.
4. Unhook the deck belt from the engine pulley.
5. Remove the two bolts. lock washers and nuts on
each side of the frame which hold the engine pulley
belt guard to the frame. See figure 22.
FIGURE 24.
10. Reassemble with a new belt. following instructions
in reverse order.
FIGURE 22.
17