TM 5-4310-379-14
5-34. Compressor Crankcase
This task covers:
Replace
INITIAL SETUP:
Tools
Equipment Condition
General Mechanic's Tool Kit
(NSN 5180-00-177-7033)
Crankshaft removed (para 5-33).
Materials/Parts
Crankcase, Compressor
Detergent, Nonionic (Item 10, Appendix D)
Replace. (figure 5-52)
WARNING
Cleanliness is imperative in maintaining and handling diving air system components. All tools
and parts must be kept free of oil, grease, rust, or other contamination in accordance with
accepted army diving cleaning procedures. Foreign substances within an assembly could result
in equipment failure and possible injury or death to personnel.
(1)
Loosen two adjusting bolts (1).
(2)
Remove four bolts (2), washers (3), and nuts (4) securing crankcase (5) to frame (6) and remove
crankcase.
(3)
Clean crankcase using nonionic detergent cleaner and rinse with clean distilled water.
(4)
Inspect crankcase for any cracks or other damage.
(5)
Replace crankcase if any cracks are found.
(6)
Position crankcase (5) on frame (6) and secure with four bolts (2), washers (3), and nuts (4).
(7)
Tighten two adjusting bolts (1).
FOLLOW-ON MAINTENANCE
Install crankshaft (para 5-33).
5-154.2 Change 1
