TM 9-2320-272-24-4
5-32. FUEL INJECTION PUMP PRETEST (Contd)
NOTE
Ensure a steady stream of calibration fluid flows from all bleed-off
valves. If not, increase calibration fluid pressure until a steady
stream of calibration fluid is obtained.
11.
Manually rotate test stand driveshaft (8) in correct fuel pump rotation until calibration fluid stops
flowing from bleed-off valve (1).
12.
Check prestroke measurement. Measurement should be 0.360-0.480 in. (9.14-12.19 mm).
13.
Remove plunger lift device (5) and dial indicator (4) from fuel pump (13).
14.
Install copper washer (7) and plug (6) on fuel pump (13).
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