TM 9-2320-272-24-1
3-206. AIR COMPRESSOR AND LINES (M939A2) REPLACEMENT (Contd)
15.
Remove two screws (12), clamp (11), and air outlet tube (10) from spacer (8).
16.
Remove two screws (9) and spacer (8) from engine block (7) and brace (5).
17.
Remove two screws (6) and brace (5) from air compressor (4).
18.
Remove two locknuts (3), washers (2), air compressor (4), and gasket (1) from gear housing (13).
Discard locknuts (3) and gasket (1).
b. Installation
1.
Install new gasket (1) and air compressor (4) on gear housing (13) with two washers (2) and new
locknuts (3). Tighten locknuts (3) 55 lb-ft (75 N.m).
2.
Install brace (5) on air compressor (4) with two screws (6).
3.
Install spacer (8) on engine block (7) and brace (5) with two screws (9).
4.
Install air outlet tube (10) on spacer (8) with clamp (11) and two screws (12).
NOTE
Wrap all male pipe threads with antiseize tape before installation.
5.
Install elbow (26) on engine block (7).
6.
Install oil supply hose (27) on fitting (29) and elbow (26).
7.
Install adapter (16) on engine block (7).
8.
Install air inlet tube (18) on adapter (16) with clamp (17). Tighten clamp (17).
9.
Install air inlet tube (18) on air inlet connector (28) with two hose clamps (15). Tighten hose
clamps (15).
10.
Install air inlet tube (18) on engine block (7) with screw (25).
11.
Install elbows (20) and (21) on engine block (7).
12.
Install two new bushings (22) and water inlet tube (23) on elbow (21) and air compressor (4).
13.
Install two new bushings (19) and water outlet tube (24) on elbow (20) and air compressor (4).
14.
Install air governor tube (14) on elbow (32).
15.
Connect air outlet tube (30) to elbow (31).
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