TM 5-4310-380-13
Table 4-1. Intermediate Maintenance Troubleshooting (Continued).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5. EXCESSIVE OIL CONSUMPTION.
Disconnect tubing (1) from cylinder head (2). Remove four nuts (3), four washers (4), cylinder (5) and gasket (6).
Remove two bolts (7), cap (8), and piston and rod assembly (9). Repeat for other two pistons. Remove bolt (10),
lockwasher (11), washer (12), and remove fan and pulley (13). Remove key (14), seal (15), six bolts (16), six
lockwashers (17), and cover (18). Remove gasket (19), bearing (20) and remove crankshaft (21).
Inspect connecting rods for signs of wear and burning. Inspect crankshaft for damage. Inspect bearings for damage.
Inspect cylinders and pistons (including rings) for damage.
Replace defective parts and reassemble air compressor.
4-6
