Craftsman 536.270301 Operator's Manual page 30

SERVICE AND ADJUSTMENT
HOW TO REPLACE
THE MOTION DRIVE BELTS
ENGINE DRIVE BELT REMOVAL
1. Remove the mower housing. See the instructions on "How To
Remove The Mower Housing".
2. Set the rear hitch on a 10 to 12 inch block. The block must be
high enough to raise the rear wheel of off the ground (see
Figure 30).
3. Remove the rear wheels.
4,
5.
6.
7,
8,
9.
10.
Remove the idler pulley (see Figure 31).
Remove the bolt from the torque strap (see Figure 32).
Loosen the nuts from each side of the transmission (see
Figure 33). Do not remove the nuts. Loosen until the nuts are
at the top of the bolts.
Slip the rear of the motion drive belt over the drive pulley and
out the front of the transmission. Then, pull the motion drive
belt down between the belt guides and the stack pulley (see
Figure 34).
To install, reverse the above steps.
Install the mower housing. See the instructions on "How To
Install The Mower Housing".
Check the operation of the drive system. See "How To Check
And Adjust The Clutch" and also "How To Adjust The Speed
Control Lever".
Figure 30
Y1V1
Stack Pulley Figure 31
Figure 32
Figure 33
Figure 34
F-050610L 30