TM 10-4610-243-13
4-22.
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 ..................................................................................................................................
4-14
Gate Valve Assembly (2-Inch) Repair ............................................................................................................
4-15
Tee Assembly (9117-Y1) Repair.....................................................................................................................
4-16
Nozzle Stand Assembly Repair ......................................................................................................................
4-19
Distribution Nozzle (1-1/2 Inch) ......................................................................................................................
4-21
4-23.
4-INCH HOSE CONNECTION KIT MAINTENANCE.
The 4-inch hose connection kit consists of the components listed below. Refer to the following paragraphs for applicable
maintenance procedures.
Procedure
Para.
Butterfly Valve Assembly Repair ....................................................................................................................
4-24
Discharge Hose Repair ..................................................................................................................................
4-14
Quick Acting Valve Assembly Repair .............................................................................................................
4-25
Tee Assembly (91 17-Y1) Repair....................................................................................................................
4-16
Tee and Gate Valve Assembly (9133-Y1) Repair (Model 800KWSDS)...........................................................
4-25.1
Nozzle Stand Assembly Repair ......................................................................................................................
4-19
4-24.
BUTTERFLY VALVE ASSEMBLY REPAIR.
This task consists of:
a. Disassembly
b. Cleaning
c. Inspection
d. Repair
e. Assembly
INITIAL SET-UP:
Tools:
Gasket (2) (Item 10, App I)
General Mechanics Tool Kit (Item 1, App. B)
Seal (Item 21, App I)
Equipment Condition:
Seal (Item 22, App I)
Butterfly valve assembly removed (para 3-4a)
0-ring (2) (Item 23, App I)
Material/Parts:
Bearing, Top (Item 24, App I)
Corrosion Preventive Compound (Item 4, App E)
Bearing, Bottom (Item 25, App I)
Detergent, General Purpose (Item 1, App E)
Sleeve (Item 26, App I)
Wiping Rag (Item 2, App E)
Pin, Cotter (Item 27, App I)
Gasket (2) (Item 4, App I)
NOTE
Ensure that all parts identified as mandatory replacement parts are
discarded and replaced with new components.
a.
Disassembly.
Butterfly valve removal. Refer to figure 4-16.
Change 1
4-58
