Replacing Auxiliary Drive Belt

RXA0078781-UN-01FEB05

Auxiliary Drive Left-Hand Shield

RXA0081517-UN-13JUN05

Auxiliary Drive Right-Hand Shield

A - Left-Hand Shield

B - Right-Hand Shield

1. Open hood. Remove left-hand shield (A) and right-hand shield (B).

2. IMPORTANT: Keep tension off belt during removal.

   Insert 1/2 in. drive tool into square hole (A) in tensioner arm (B).

   
   RXA0085936-UN-18JAN06

   Auxiliary Drive Belt Installed on Tractor Without Air Brake

   
   RXA0085937-UN-18JAN06

   Auxiliary Drive Belt Installed on Tractor With Air Brake

   A - Square Hole

   B - Tensioner Arm

   C - Air Conditioner Pulley

   D - Alternator Pulley

   E - Auxiliary Drive Pulley

   F - Air Brake Pulley

   G - Idler

   H - Tension Arm Mounting Hole

   I - Tension Arm Mounting Hole

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3. Push up on tool handle to relieve tension on drive belt.

4. Remove belt from air conditioner pulley (C).

   NOTE: Tractors with air brake have tension arm installed in tension arm hole (H). Tractors without air brake have tension arm installed in tension arm hole (I).

5. For tractors with air brake only, remove belt from air brake pulley (F) and idler (G).

6. Remove belt from alternator pulley (D).

   NOTE: Clearance between transmission auxiliary drive pulley and tractor frame is minimal.

7. Remove belt from auxiliary drive pulley (E).

8. Discard old belt.

   NOTE: There is minimal clearance between transmission auxiliary drive pulley and tractor frame. Do not damage new belt when installing.

9. Install new belt to auxiliary drive pulley, then on the alternator pulley.

10. For tractors with air brake, install belt on air brake pulley and idler.

11. Install belt on air conditioner pulley.

12. Remove 1/2 in drive tool restoring tension on new belt.

13. Install shield and close hood.