TM 10-5430-243-12&P
0021 00
0021 00-1
UNIT MAINTENANCE
TANK, FABRIC, COLLAPSIBLE, WATER STORAGE
20,000 AND 50,000 GALLONS
FILLER/DISCHARGE GATE VALVE ASSEMBLY
(GTA CONTAINER MODEL)
REMOVAL, SERVICE, REPAIR AND INSTALLATION
INITIAL SETUP
Tools
Mandatory Replacement Parts
Tool Kit, General Mechanics
Gasket
(Item 1, WP 0033 00)
(Item 1, WP 0041 00)
Torque Wrench, (in-lb)
Gaskets
(Item 2, WP 0033 00)
(Item 4, WP 0041 00)
Torque Wrench, (ft-lb)
Gasket, Valve Bonnet
(Item 3, WP 0033 00)
(Item 5, WP 0041 00)
Lockwashers
Materials/Parts
(Item 6, WP 0041 00)
Crocus Cloth
Lockwashers
(Item 1, WP 0039 00)
(Item 7, WP 0041 00)
Detergent, General Purpose
(Item 2, WP 0039 00)
Grease
(Item 3, WP 0039 00)
Rag, Wiping
(Item 4, WP 0039 00)
REMOVAL
Hose Assembly, Coupling and Adapter
1. Remove hose assembly (1) from gate valve assembly (2) by pulling two cam-lever arms (3) outward
on female quick-disconnect coupling (4).
2. Remove the chain and dust plug (5) from female quick-disconnect coupling (4), and the chain
and dust cap (6) from male-flanged adapter (7). Remove gasket (8) from male-flanged adapter (7).
3. Remove coupling gasket (9) from inside female quick-disconnect coupling (4).
4. Remove eight hex nuts (10), lockwashers (11), hex-head cap screws (12), and washers (13) from
face of gate valve (14).
5. Remove female quick-disconnect coupling (4) and flange gasket (15) from face of gate valve (14).
6. Remove eight hex nuts (16), lockwashers (17), hex-head cap screws (18), and washers (19) from the
opposite end of gate valve (14).
7. Remove male-flanged adapter (7) and flange gasket (20) from gate valve (14).
8. Discard flange gaskets (15) and (20).
