5. Insert the drive end of a 1/2 in. drive ratchet wrench
into the belt tensioner (A).
6. Rotate tensioner counterclockwise until fan belt (B)
can be slipped off pulley (C). Release tensioner and
remove wrench.
7. Remove belt in order 1–2–3 as shown.
8. Insert the drive end of a 1/2 in. drive ratchet wrench
into the belt tensioner (A).
9. Rotate tensioner counterclockwise until belt (B) can be
slipped onto pulley (C). Release tensioner and remove
wrench.
10. Check that belt is properly seated in all pulley grooves.
Figure 5.137: Engine Belt
11. Install compressor belts (C).
12. Pry compressor (B) away from engine so that a force
of 45 N (10 lbf) de
fl
ects the belts (C) 5 mm (3/16 in.) at
mid-span.
NOTE:
The tab (D) on bracket can be used as support
for prying.
13. Tighten compressor mounting hardware (A).
14. Recheck tension and readjust as required.
15. Close the hood. Refer to
.
Figure 5.138: Air Conditioning (A/C)
Compressor
Tensioning Air Conditioner (A/C) Compressor Belts
DANGER
To avoid bodily injury or death from unexpected startup of the machine, always stop the engine and remove
the key from the ignition before leaving the operator’s seat for any reason.
1. Shut down the engine and remove the key.
2. Open the hood. Refer to
.
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