191 S450 Operation & Maintenance Manual
DRIVE BELT
Belt Adjustment
The drive belt does not need adjustment. The belt has a spring loaded idler that constantly maintains the correct belt
tension.
Belt Replacement
Stop the engine and open the rear door.
Remove the air conditioning belt. (See AIR
CONDITIONING BELT on Page 189.)
Figure 275
Remove the drive belt shield bolt (Item 1) [Figure 275].
Figure 276
Do NOT loosen the drive belt shield mounting bolts (Item
1). Slide the drive belt shield (Item 2) [Figure 276]
toward the back of the loader to unseat the shield from
the top and bottom drive belt shield mounting bolts.
(Engine shown removed for visual clarity.)
Remove the drive belt shield (Item 2) [Figure 276].
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