TM 9-2320-280-20-3
12-9. SELECTOR VALVE REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Applicable Models
Manual References
All models except M966, M966A1, M1025,
TM 9-2320-280-10
M1025A1, M1025A2, M1026, M1026A1,
TM 9-2320-280-24P
M1097, M1097A1, M1097A2-
Equipment Condition
Tools
. Hood raised and secured (TM 9-2320-280-10).
General mechanics tool kit:
. Engine access cover removed (para. 10-15).
automotive (Appendix B, Item 1)
Materials/Parts
Two locknuts (Appendix G, Item 86)
a. Removal
1.
2.
3.
4.
5.
6.
Remove screw (1) and selector control (2) from selector valve (4).
Remove two locknuts (9), washers (13), capscrews (14), and washers (13) from selector valve (4) and
body (3). Discard locknuts (9).
NOTE
Prior to removal, tag vent lines for installation.
Disconnect air cleaner-to-selector valve vent line (6) from elbow (5).
Disconnect selector valve-to-union tee vent line (8) from connector (7).
Loosen clamp (11) and disconnect CDR valve vent line (10) from elbow (12).
Remove elbow (5), connector (7), and elbow (12) from selector valve (4).
12-11
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