TM 10-4610-234-13
4.25.1 WATER METER ASSEMBLY MAINTENANCE (MODEL 40KWSDS).
This task consists of:
a. Removal
e. Repair
b. Disassembly
f. Assembly
c. Cleaning
g. Installation
d. Inspection
INITIAL SET-UP:
Tools:
Tool Kit, General Mechanics, Automotive (Appendix B, Sec. III, Item 1)
Materials/Parts Required:
Detergent, General Purpose (Item 1, Appendix D)
Rag, Wiping (Item 2, Appendix D)
Gasket, Coupling (2) - MS27030-9
Gasket, Full Face (2) - ASME-B16.21
Gasket -8341-304
Self Locking Nuts (16) - MS51922-54
a.
b.
Removal. Disconnect water meter from water system (refer to para 2.10 to disconnect couplings).
Disassembly
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
Disconnect ring (1) from female coupling (12) and remove plug (2).
NOTE
The two screws (5) that attach support bracket (7) to the flange of the water
meter are longer than the other six screws (10) used on the flange.
Remove two self locking nuts (3), flat washers (4), screws (5) and flat washers (6).
Remove support bracket (7) from water meter body (27).
Remove six self locking nuts (8), flat washers (9), screws (10) and flat washers (11).
Remove female coupling (12) and gasket (13).
Remove gasket (14) from water meter body (27).
Disconnect ring (15) from male coupling (22) and remove cap (16).
Remove gasket (17) from cap (16).
Remove eight self locking nuts (18), flat washers (19), screws (20) and flat washers (21 ).
Remove male coupling (22) and gasket (23).
Remove 8 bolts (24).
Separate meter unit (25) and gasket (26) from meter main case (27).
4-36 Change 1