Inspect Cooling Fan Belt Tensioner`

1. IMPORTANT:

   
   E69402-UN-18FEB13

   
   E69403-UN-18FEB13

   A - Tensioner Arm

   B - Tensioner Arm Pulley

   C - Tensioner Arm Stops

   D - Correct Claerance

   E - Incorrect Clearance

   If any cracks are found on tensioning arm, pulley or stops, tensioning arm must be replaced.

   Stop engine. Remove key.

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2. NOTE: See (Section A- Adjust, Repair, and Replacement) section in this manual before proceeding with inspection.

   Remove cooling fan belt.

3. Inspect belt tensioner arm (A) for cracks and damage.

4. Inspect tensioner arm stops (C) for cracks and damage.

5. Inspect belt tensioner arm pulley (B) for cracks and damage.

6. Verify correct cooling fan belt is being installed.

7. Reinstall cooling fan belt.

8. Verify tensioner arm stops are not contacting tensioner arm case stops as shown after installing cooling fan belt. If stops are touching verify correct belt number is installed. If correct belt number is installed and stops are touching replace belt.

9. Install new belt. If tensioner arm stops are touching tensioner case stops after installing new belt replace belt tensioner.