TM 5-4310-382-13
4-6. COMPRESSOR CRANKSHAFT, BEARINGS, SEALS, AND CYLINDER BLOCK.
This task covers:
a. Removal/Disassembly
b. Cleaning
c. Inspection
d. Repair
e. Assembly/Installation
INITIAL SETUP
Tools Required
Tool Kit, General Mechanic's
Materials Required
Solvent, Dry Cleaning (item 2, Appendix E)
Cloth, Lint Free (item 3, Appendix E)
Brush, Medium Bristle (item 4, Appendix E)
Equipment Condition
Engine shut down and cool.
Oil drained from compressor (see para 3-2).
Compressor cylinder head removed (see para 4-4).
Compressor pistons and connecting rods removed (see para 4-5).
a. Removal/Disassembly.
(1) Remove three screws (1) and three washers (2).
(2) Using two screws (1) in holes marked "A", jack cover (3) and gasket (4) from crankcase (13).
(3) Remove four screws (7), four washers (8), cover (9), and gasket (10).
(4) Using two screws (7) in holes marked "B", jack cover (9) and packing (10) from crankcase (13).
(5) Remove seal (6) from front cover (9).
(6) Remove crankshaft (12) from crankcase (13).
NOTE
Bearings must be removed from crankshaft with a press.
(7) Remove bearings (5 and 11) from crankshaft (12).
(8) Remove sight gage (15), shell (16), and O-ring (14).
4-20