Quantcast DISASSEMBLY - TM-55-1905-223-24-18-20124

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TM 55-1905-223-24-18-2
3-25. Repair Vessel Subassembly (First Stage). (Figure 3-21)
This task covers:
a. Disassembly,
b. Repair,
c. Assembly.
INITIAL SETUP :
Tools
Equipment Condition
Tool kit, general mechanic's,
Vessel subassembly (first stage)
removed as specified in para. 3-24 .
Materials/Parts
Ball valve P/N VB62, VB57
Liquid transmitter P/N 8392
Level switch P/N SX77
Preformed packing P/N GA22
Float switch P/N 1638
DISASSEMBLY
a. Disconnect ball valve (22) and pipe nipple (23).
b. Disconnect stop check valve (18).
c. Disconnect pipe nipple (17) and pipe elbow (16) from vessel subassembly (19).
d. Disconnect sight glass (21).
e. Disconnect and remove liquid transmitter (20).
f. Disconnect ball valve (13) pipe elbow (14) and pipe nipple (12).
g. Remove ten machine screws (8) and remove cover.
h. Remove level switch (9) and bushing (10).
i. Remove two U-bolts (1) from brackets (2) and (32).
j. Disconnect pipe nipple (30), pipe elbow (29), pipe nipple (28), stop check valve (27), and pipe nipple
(26).
k. Remove ten hex plain nuts (3), lockwashers (4, 6) and machine bolts (7) from brackets (2, 5) and
baffles (25, 31).
3-102


 


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