TM 9-4910-387-14-1
Section II. EQUIPMENT DESCRIPTION AND DATA
1-7.
EQUIPMENT CHARACTERISTICS, CAPABILITIES, AND FEATURES
CHARACTERISTICS OF TESTER
CAPABILITIES AND FEATURES
HOUSING . A welded steel angle frame covered by removable panels for easy inspection
The tester, with its accessories used with adapter kits procured separately, simulates engine
and maintenance.
operating conditions for the following fuel injector pumps:
VACUUM, FUEL, AND LUBE PUMPS . Driven by a 1/2-hp, single-phase auxiliary motor
American Bosch APE-6BB
with a speed of 1725 rpm. Furnish vacuum, heated fuel, and heated lubricating oil to the
fuel injector pump under test.
American Bosch PSB-6A
MAIN DRIVE MOTOR . A 10-hp, 3-phase constant speed motor.
American Bosch PSB-6
REMOTE CONTROL MOTOR . Coupled to the main drive motor. Has two speed ranges:
American Bosch PSB-12BT (Old Style and New Style)
a low speed range of 150 to 1200 rpm and a high speed range of 450 to 3600 rpm. A shift
control rod assembly is provided for shifting from low to high range.
Simmonds SU
CONTROLS. Located on front panel. Consisting of various pushbuttons, switches, and
International Harvester 3200
indicator lights.
American Bosch PSJ-6A
INSTRUMENTS AND GAUGES . Located on instrument panel assembly. Consisting of
pressure and temperature gauges, TACHOMETER, and various selector valves and
Caterpillar
regulators. Twelve burettes indicate the fuel delivery of fuel injector pumps under test.
Roosa Master
the ac voltage to the selenium rectifier which converts it to dc voltage. The dc voltage is
Cummins
used to check electrical solenoids found on some fuel injector pumps.
Change 1
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