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81
Air conditioning compressor drive belt
The pneumatic tensioning system keeps the tension of air conditioning compressor drive belt correctly
adjusted and do not need to be adjusted periodically.
Adjusting method of the air conditioner belt is shown in
the figure
1. Check tension of belt
Apply 98N force to belt with finger
Belt crank pulley 3 and middle pulley 2 should lower
10
~
15mm
2. Adjust tension of cone belt
Adjust nut 1until tension of belt is proper
Engine belt check
1
2
3
The engine belt should be inspected daily
.
Replace the belt if it has been as frayed or partly incomplete.
Check if the belt exists on intersecting cracks or not. Traverse
(across the belt width) cracks are acceptable. Longitudinal
(along the belt length) cracks which intersect with transverse
cracks are unacceptable.
Replace the belt if the surface of belt exists as follows:
• Polishing (high heat)
• Embedding the debris
• Exposed core strips
Inspect
Inspect