TM 5-4310-386-14
6-14. Compressor Lower Crankcase (Cont).
b. Repair. (figure 6-15)
(1)
Remove compressor lower crankcase (para. a. above).
WARNING
Cleanliness is imperative in maintaining and handling diving system components. All tools and
parts must be kept free of oil, grease, rust, or other contamination in accordance with Chapter 4,
Section VII of this manual. Foreign substances within an assembly could result in equipment
failure and possible injury or death to personnel.
(2)
Remove nut (1) and remove fitting elbow (2) from crankcase (3).
(3)
Remove plug (4).
(4)
Remove two plugs (5), reducer (6), and gaskets (7).
(5)
Remove oil drain plug (8) and gasket (9).
(6)
Clean lower crankcase (3) in accordance with Chapter 4, Section VII of this manual.
(7)
Inspect lower crankcase (3) for cracks or damaged fittings. Replace crankcase if cracked.
(8)
Install gasket (9) and oil drain plug (8).
(9)
Install two gaskets (7), reducers (6), and plugs (5).
(10)
Install plug (4).
(11)
Install fitting elbow (2) and secure with nut (1).
(12) Install compressor lower crankcase (para. a. above).
FOLLOW-ON MAINTENANCE
(1) Install oil pump (para. 5-33).
(2) Install eccentric shaft (para. 6-15).
(3) Install upper crankcase (para. 6-11).
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