TM 5-3805-280-24-2
Heating and Air Conditioning
16. Check pulley-to-hub clearance in three equally
spaced locations around hub using a feeler gauge.
Pulley-to-Hub--Specification
Clearance ............................................ 0.53--0.91 mm (0.021--0.036 in.)
17. Turn pulley one-half turn (180) and check clearance
in three equally spaced locations. Remove or install
shims as necessary for proper clearance.
18. Tighten clutch hub nut.
Clutch Hub-to-Shaft Nut--Specification
Torque ............................................................................. 16 Nm (12 ft-lb)
TX,18,SB796 1921SEP986/6
INSPECT AIR CONDITIONING COMPRESSOR
MANIFOLDS
1. Recover the refrigerant from the system. (See
procedure in this Group.)
IMPORTANT: Do not remove manifolds unless front
and rear head cap screws are installed
and tightened.
2. Remove cap screws using hex drive (A).
3. Inspect parting surfaces and O-rings.
4. Replace parts as necessary.
18
5. Install manifolds.
1830
27
6. Evacuate and charge the system. (See procedures in
this Group.)
A--Hex Drive
TX,18,SB797
1904APR971/1
18-47
