TM 10-4610-237-12
4.19 2-INCH HOSE CONNECTION KIT MAINTENANCE..
The 2-inch hose connection kit consists of the components listed below. Refer to the following paragraphs for applicable
maintenance procedures.
Procedure
Para.
Discharge Hose Repair ..................................................... ................................................................................ 4.15
Gate Valve Assembly (2-Inch) Repair .......................................... ..................................................................... 4.16
Tee Assembly (9117-YI) Repair ................................................. ....................................................................... 4.17
Nozzle Stand Assembly Repair .................................................. ....................................................................... 4.18
4.20 125 GPM PUMP CONNFCTION KIT MAINTENANCE.
The 125 gpm pump connection kit consists of the components listed below. Refer to the following paragraphs for
applicable maintenance procedures.
Procedure
Para.
Discharge and Suction Hose Assembly Repair ...................................... ............................................................ 4.15
Gate Valve Assembly (2-Inch) Repair ............................................ ................................................................... 4.16
Check Valve Assembly (2-Inch) Repair ............................................ ................................................................. 4.21
4.21 CHECK VAVE ASSEMBLY (2-INCH) REPAIR.
This task consists of:
a.
Disassembly
b.
Cleaning
c.
Inspection
d.
Repair
e.
Assembly
INITIAL SET-UP:
Tools:
Material/Parts:
General Mechanics Tool Kit (Item 1, App. B)
Detergent, General Purpose (Item 1, App. E)
Pipe Wrench (Item 4, App. B)
Wiping Rag (Item 2, App. E)
Vice (Item 2, App. B)
Tape, Anti-seize (Item 3, App. E)
Equipment Condition:
Gasket (1) (Item 2, App. I)
Check valve assembly removed (para. 3.4a)
NOTE
Ensure that all parts identified as mandatory replacement parts are discarded and replaced with
new components.
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