TM 5-4310-379-14
3-12. Diving Air Compressor (Cont).
b.
Replace Drive Belt. (figure 3-2)
(1)
Loosen fitting nut (1 ) and remove starting fluid line (2)
(2)
Remove 12 screws (3) and remove cover (4)
(3)
Remove five screws (6) and nuts (6) and remove drive bed shroud (7).
(4)
Loosen four air compressor mounting bolts (8).
(5)
Loosen four air receiver mounting bolts (9)
(6)
Loosen two adjusting screw (10) and move compressor (11) toward engine (12) and remove four drive
bells (13).
(7)
Install four drive beds (13) and tighten adjusting screws (10) so that a firm push at a point runway between
compressor pulley (14) and PTO pulley (15) will depress the belts (13) 0.50-0.75 in. (1.27-1.92 cm).
(8)
Tighten four air receiver mounting bobs (9)
(9)
Tighten four air compressor mounting bolts (8).
(10)
Install drive belt shroud (7) and secure with five screws (5) and nuts (6)
(11)
Install cover (4) and secure with 12 screws (3)
(12)
Install starting fluid line (2) and tighten fitting nut (1).
3-18
