TM 5-4310-377-13
4-2. AIR COMPRESSOR - Continued.
d. Repair-Continued.
(d) Exchange defective parts for known good parts.
(e) Place piston (5) into position on connecting rod (6) and install piston pin (4) into position using an
arbor press.
(f) Install two snap rings (3).
(g) Carefully install a new oil ring (2).
(h) Carefully install two new compression rings (3).
(1) Install oil drain plug (1) to crankcase (2).
(2) Install oil sight gage seal (3) and oil sight gage (4).
(3) Install bearing (5).
(4) Install new gasket (6), rear bearing cover (7), eight copper washers (8), and four bolts (9).
(5) Install new bearing seal (10) and bearing (11).
(6) Install crankshaft (12).
(7) Install new gasket (13), front bearing cover (14), four washers (15), and four bolts (16).
(8) Install second stage connecting rod and piston assembly (17), connecting rod cap (18), and secure with two
bolts (19). Be sure that cap is installed in the original position.
(9) Install first stage connecting rod and piston assembly (20), connecting rod cap (21), and secure with two
bolts (22). Be sure that cap is installed in the original position. Repeat for other first stage connecting rod
and piston assembly.
(10) Install new gasket (23) into position.
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