TM-5-4310-389-14
Figure 3-7. Venting the Oil Pump
2.
Tighten vent screw (1).
OR
1.
Loosen coupling (2) until bubble-free oil emerges.
2.
Tighten coupling (2).
e.
Compressor Drive V-Belt.
INSPECT
1.
To check tension on compressor drive; detach belt guard by removing six 7/16-in. Hex bolts (figure 3-8).
2.
Check belt for fraying, cracks or dryness.
ADJUST
1.
Press V-Belts down between idler pulley and compressor fan drive (figure 3-9).
2.
If slack is more than 1/2-inch, the belts require adjustment.
3.
Loosen two 9/16-inch hex bolts (2, figure 3-9).
4.
Push down on idler pulley until 1/2-inch depression is obtained.
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