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Page Title:
FILLER/DISCHARGE BUTTERFLY VALVE ASSEMBLY (MODELS BA91-141, BA91-140) SERVICE, REPLACEMENT, AND REPAIR |
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 TM 10-5430-238-12&P
OPERATOR AND UNIT MAINTENANCE MANUAL
(INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)
COLLAPSIBLE FABRIC TANKS, FUEL STORAGE, 3,000,
10,000, 20,000, AND 50,000 GALLON
FILLER/DISCHARGE BUTTERFLY VALVE ASSEMBLY
(MODELS BA91-141, BA91-140)
SERVICE, REPLACEMENT, AND REPAIR
INITIAL SETUP
Tools
Equipment Condition
Tool Kit General Mechanics
Fuel tank drained
(Item 1, WP 0033 00)
Torque Wrench (in-lb)
(Item 2, WP 0033 00)
Materials/Parts
Mandatory Replacement Parts
Detergent
Gasket
(Item 3, WP 0040 00)
(Item 1, WP 0042 00)
Rags, Wiping
Gasket
(Item 6, WP 0040 00
(Item 3, WP 0042 00)
(Item 4, WP 0042 00)
Parts Kit, Butterfly
(Item 8, WP 0042 00)
Parts Kit, Valve
(Item 7, WP 0042 00)
REMOVAL
1. Disconnect ring (1) and remove dust cap (2) from male coupling (3).
2. Remove gasket (4) from dust cap (2).
3. Remove chain (5) and dust plug (6) from female coupling (7).
4. Remove nuts (8), lockwashers (9), washers (10) and (11) and screws (12).
5. Remove female coupling (7) and gasket (13), and male coupling (3) and gasket (14) from butterfly
valve (15).
6. Remove gasket (16) from female coupling (7).
7. Inspect dust cap (2), male coupling (3), and female coupling (7) for cracks and corrosion. Replace
damaged parts.
0020 00-1
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