TM 55-1925-273-10-1
OPERATOR'S MANUAL
INLAND AND COASTAL LARGE TUG (LT)
OPERATION UNDER USUAL CONDITIONS
COMPRESSED AIR SYSTEM
INITIAL SETUP:
Personnel Required:
One Watercraft Engineer, 88L
OPERATING PROCEDURES
SYSTEM STARTUP
1.
OPEN valves CA-4, STG AIR TK OUT (figure 1, item 1) and CA-3, STG AIR TK OUT (figure 1, item 2) at the starting
air receivers (figure 1, item 3).
See Figure 2
3
10
13
10
7, 9
12,14
11
2 (above) 1 (above)
6, 8
5 (below) 4 (below)
Figure 1. Compressed Air System Component Locations
2.
CLOSE valves CA-89 and CA-90, COV-COMPR DISCH (figure 2, item 1) and CA-93 and CA-94, MOISTURE SEP
DR (figure 2, item 2).
3.
OPEN valves CA-1 and CA-2, COV-COMPR DISCH (figure 2, item 3) and CA-87 and CA-88, COV- COMPR DISCH
(figure 2, item 4).
4.
OPEN valves CA-11, STG AIR TK INL (figure 1, item 4) and CA-12, STG AIR TK INL (figure 1, item 5).
5.
OPEN valves CA-50, AUTO DR (figure 1, item 6) and CA-49, AUTO DR (figure 1, item 7).
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