TM 5-4310-387-14
4-22. Crankcase Breather Assembly.
This task covers:
a.
Service
b.
Replace
INITIAL SETUP
Tools
Materials/Parts (Cont)
General Mechanic's Tool Kit (NSN 5180-00-177-7033)
Solvent, Dry Cleaning (Item 21, Appendix E)
Preformed Packing
Materials/Parts
Equipment Condition
Crankcase Breather
Compressor unit shutdown and depressurized
Rags, Wiping (Item 19, Appendix E)
(para. 2-12).
a. Service. (figure 4-13)
(1) Loosen two connector nuts (1) and remove line (2).
(2) Unsnap two clips (3) and remove cover (4) and preformed packing (5). Discard preformed packing (5).
(3) Ensure mating area between base (6) and crankcase (7) is clean and all dirt and debris is removed.
(4) Remove base (6) and gasket (8).
WARNING
Dry cleaning solvent PD-680 used to clean parts is potentially dangerous to personnel and
property. Avoid repeated and prolonged skin contact. Do not use near open flame or excessive
heat. Flash point of solvent is 138°F (60°C).
(5) Clean base (6) and cover (4) with dry cleaning solvent and dry thoroughly.
(6) Inspect cover (4) and replace if cracked.
(7) Inspect base (6) and replace if screen is damaged or excessively dirty.
(8) Install base (6) and gasket (8).
(9) Install cover (4) and new preformed packing (5) and secure with two clips (3).
(10) Install line (2) and tighten two connector nuts (1).
4-32
