TM 5-4310-387-14
6-15. Compressor Crankcase
This task covers:
Replace
INITIAL SETUP
Tools
General Mechanic's Tool Kit (NSN 5180-00-177-7033)
Stud Remover (NSN 5120-00-618-8948)
Materials/Parts
Crankcase
Equipment Condition
Crankcase breather removed (para. 4-22).
Oil filler removed (para. 4-19).
Equipment Condition (Cont)
Drain tube removed (para. 4-21).
First stage intercooler coil removed (para. 5-16).
Second stage intercooler coil removed (para. 5-17).
Aftercooler removed (para. 5-18).
Lines and fittings removed (para. 5-19).
Oil pump removed (para. 5-21).
Crankshaft removed (para. 6-14).
Second stage separator assembly removed
(para. 5-12).
Final separator assembly removed (para. 5-14).
Replace. (figure 6-11)
(1)
Remove two bolts (1), washers (2), and intercooler coil bracket (3).
(2)
Remove two bolts (4), washers (5), and intercooler coil bracket (6).
(3)
Remove eight studs (7).
(4)
Remove four studs (8).
(5)
Install four studs (8) in new crankcase (9).
(6)
Install eight studs (7) in new crankcase (9).
(7)
Install intercooler coil bracket (6) and secure with two bolts (4) and washers (5).
(8)
Install intercooler coil (3) and secure with two bolts (1) and washers (2).
FOLLOW-ON MAINTENANCE
(1) Install final separator assembly (para. 5-14).
(2) Install second stage separator assembly (para. 5-12).
(3) Install crankshaft (para. 6-14).
(4) Install oil pump (para. 5-21).
(5) Install lines and fittings (para. 5-19).
(6) Install aftercooler (para. 5-18).
(7) Install second stage intercooler coil (para. 5-17).
(8) Install first stage intercooler coil (para. 5-16).
(9) Install drain tube (para. 4-21).
(10) Install oil filler (para. 4-19).
(11) Install crankcase breather (para. 4-22).
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