John Deere ST0521M ユーザーズマニュアル

21

MTF-031039C

The drive belt is of special construction and must be re-
placed with original factory replacement belt available from
your nearest authorized service center.

1. Remove the belt cover. See “How To Remove The Belt

Cover”.

2.  Remove the drive belt from the idler pulley. (See

Figure 20 and Figure 21)

3. Remove the drive belt from the engine pulley. Be

careful, not to bend the belt guides.

4.  Remove the drive belt from the auger pulley. (See

Figure 21)

5. Remove the old drive belt.

6. To install the new drive belt, reverse the above steps.

7. Make sure the drive belt is seated properly on the pul-

leys.

8. Install belt cover. See “How To Remove The Belt Cov-

er”. 

Figure 20

Drive Belt

Idler Pulley

Belt Guide

Engine PUlley

Belt Guide

Figure 21

Drive Belt

Idler Pulley

Engine
Pulley

Auger Pulley

Figure 22

Engine Pulley

Idler Pulley

Drive Belt

1/16 inch

Belt Guide