TM 5-4310-382-13
4-6. COMPRESSOR CRANKSHAFT, BEARINGS, SEALS, AND CYLINDER BLOCK- Continued.
c. Inspection.
(1) Slowly rotate each ball bearing by hand and note movement. If bearing rotates roughly, replace it.
(2) Check all gaskets for cracks or tears. Replace all gaskets.
(3) Check all metal parts for cracks. Replace all cracked parts.
(4) Measure the two crankshaft diameters indicated in Figure 4-9. If either diameter is more than 0.001 (0.025
mm) out of round, replace crankshaft .
d. Repair.
Repair is limited to replacement of defective parts only.
e. Assembly/Installation.
NOTE
Bearings must be pressed onto crankshaft.
(1) Install bearing (5) and bearing (11) onto crankshaft (12).
(2) Install gasket (4), cover (3), three washers (2), and three screws (1).
(3) Install crankshaft (12) into crankcase (13).
(4) Install gasket (10), cover (9), four washers (8), four screws (7), and seal (6) onto crankcase (13).
(5) Install sight gage (16), shell (15), and O-ring (14).
(6) Install pistons and rods (see para 4-5).
(7) Install cylinder head (see para 4-4).
(8) Refill compressor with oil (see para 3-2).
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