REPAIR (Cont) - TM-55-1905-223-24-170271

TM 55-1905-223-24-17

d. Remove cylinder head valve plate assembly (7) and/or compressor head valve plate package(s) (37).

(1)

Cylinder head valve plate assembly (7):

(a) Disconnect discharge valve (4) from cylinder head (6) (REMOVAL, step c., above).

(b) Remove eight capscrews (8) and washers (9) from cylinder head (6).

(d) Make sure all gasket sealing surfaces are clean.

(e) Coat new gaskets (10) and (12) with clean compressor oil.

(f) Position gasket (12), valve plate (11), and gasket (10) on compressor. Align with

capscrew holes.

(g) Install cylinder head (6) with eight capscrews (8) and washers (9).

Torque

capscrews alternately to 33 ft-lb.

(2)

Compressor head valve plate package(s) (37):

(a) Remove eight capscrews (32) and washers (31) from compressor head (33).

(b) Remove gasket (34), valve plate (35), and gasket (36). Discard gaskets.

(d) Coat new gaskets (34) and (36) with clean compressor oil.

(e) Position gasket (36), valve plate (35), and gasket (34) on compressor. Align with

capscrew holes.

(f) Install compressor head (33) with eight capscrews (32) and washers (31). Torque

capscrews alternately to 33 ft-lb.

e. Replace oil fill plug gasket (26):

WARNING

If compressor is not removed, make sure crankcase is isolated and charge

removed before removing fill plug (Removal step a.9 above).

(1)

Remove oil fill plug (27) from compressor. Remove gasket (26) and discard.

(2)

Coat new gasket (26) with clean compressor oil.

(3)

Position gasket on fill plug (27).

(4)

Install fill plug in compressor. Torque to 22 ft-lb.

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