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TM 5-4320-308-13
1-10. LOCATION AND DESCRIPTION OF MAJOR COMPONENTS (Continued)
DISCHARGE COUPLING (18). Fuel outlet from pump.
RESTRICTION INDICATOR (19). Shows when air cleaner is restricted and needs cleaning.
PRIMING PORT (20). Provides access to pump volute for priming.
3-WAY VALVE (21). Located in fuel line between injection pump and fuel lift pump.
STORAGE CONTAINER (22). Carrying box.
SUCTION HOSES (23). Packed in storage container.
DISCHARGE HOSES (24). Packed in storage container.
NOZZLES (25). Secured on doors of storage container.
DRUM UNLOADER (SUCTION STUB) (26). Packed in storage container. Used to pump fuel from drums.
Y-CONNECTORS (27). Packed in storage container.
GROUND ROD (28). Attached to pump. Removes built up static electricity.
1-11. DIFFERENCES BETWEEN MODELS
This technical manual covers only Pumping Assembly, Peabody Barnes Model QM2D. No known differences exist for
this model number.
1-12. EQUIPMENT DATA
a.
Pump.
Manufacturer..................................................................................................................................... Peabody Barnes, Inc.
Part Number ........................................................................................................................................................ 77893CA
Type............................................................................................................................................... Self-priming centrifugal
Service ..............................................................................................................................................Liquid petroleum fuel
Duty cycle .........................................................................................................................................................Continuous
Rated output .........................................................................................................................50 gpm at 100 feet total head
Suction (intake) port ..........................................................................................................................................2-inch NPT
Discharge port ..................................................................................................................................................2-inch NPT
Priming port . .........................................................................................................2-inch NPT (bushed to 1-1/2-inch NPT)
Priming method................................................................................................................................... Self-priming system
Drain port ............................................................................................................... 1/2-inch NPT (bushed to 3/8-inch NPT)
Rotation ..................................................................................................................... Counterclockwise (facing pump end)
1-5
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