TM 9-2330-381-14
4-84.
GOOSENECK ISOLATION VALVE ASSEMBLY
This task covers:
a. Removal
c. Inspection
e. Installation
b. Disassembly
d. Assembly
INITIAL SETUP
Tools
General mechanics tool kit, item 16, appx. B
The following tools can be found in common tool kit no. 1, item 17, appx. B:
Drain pan, 4 gl
Goggles, industrial
Extension light, 24 ft
Gloves, chemical and oil protective
Wrench, automotive adjustable
Degreaser tank, 20 gl
Creeper, mechanics
Materials/Parts
Cap and plug set, item 5, appx. E
Hydraulic fluid, item 13, appx. E
Petroleum jelly, item 17, appx. E
Cleaning compound solvent, item 25, appx. E
Cotter pin (5)
Self-locking bolt (4)
Preformed packing (5)
Personnel Required: 2
Equipment Condition
Front and rear support legs lowered supporting platform (para. 2-22 and 2-23)
Hydraulic tank drained (para. 4-18)
Except for bulkhead fittings holding each ball valve onto platform, remove all remaining hydraulic lines, fittings, and
clamps from gooseneck isolation valve assembly as required (para. 4-92)
Gooseneck isolation valve handle in RUN position (para. 2-6)
4-407
