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TM 5-4320-305-24
1-8. LOCATION AND DESCRIPTION OF EXTERNAL COMPONENTS (Continued)
TOOL BOX (9). Centrifugal pump unit accessories are stored in the tool box.
PUMP ASSEMBLY (10). Single-stage, centrifugal pump which is self priming after initial filling.
BATTERY SYSTEM (11). Components are a battery box, two 12-volt batteries, a charging receptacle,
and connecting cables and wires.
REAR JACK ASSEMBLY (12). Each jack is crank operated and equipped with a pad for extra support.
OIL DRAIN ASSEMBLY (13). Located below the engine and projects from the rear of the pump assembly.
ENGINE (14). Turbocharged, six-cylinder, in-line, diesel engine, with a standard, continuous output rating of 102 hp at
2400 rpm. The engine flywheel is directly connected to the pump with a dry-type flexible coupling.
AIR INLET COMPONENTS (15). Supply filtered air to the inlet of the engine through the turbocharger. The components
include a dry-type air cleaner and air hoses between the air cleaner and turbocharger.
ENGINE COVER ASSEMBLY (16). Encloses and protects the engine from environmental conditions during operation.
The cover panels are attached to the frame with hand operated fasteners. The rear panel includes an air intake duct and
filter that provide filtered cooling air to the engine.
LIFTING BAIL (17). Provides a secure point of attachment for lifting the centrifugal pump unit. The bail is secured to the
trailer frame at the centrifugal pump unit center of gravity.
EXHAUST SYSTEM (18). Vent engine exhaust gases from the exhaust side of the turbocharger. The components
include a spark arrestor, muffler, and the exhaust pipes between the muffler and turbocharger.
FABRIC COVER (19). Fits over the centrifugal pump unit. Protects components from environmental conditions when
the unit is not in operation. The cover is made of a flame-resistant, vinyl-coated nylon material with rubber tiedowns that
hold it in place.
RETROFIT KIT (not illustrated). When installed, the retrofit kit replaces the automatic speed control with a manual
throttle. The kit includes a mechanical throttle cable and a start/stop circuit breaker. When not installed, the retrofit kit is
stored in the tool box.
1-9. LOCATION AND DESCRIPTION OF INSTRUCTION AND WARNING PLATES
The centrifugal pump unit has the following identification, instruction, and warning plates.
a.
Instruction plate. Mounted on the control box on
the control panel assembly. It displays operating
instructions for manual speed control mode and
automatic mode.
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