Piper COMANCHE PA-24-180 Service Manual page 511

FIGURE 8-15. BENDIX PLUNGER FUEL PUMP (EARLY)
check for leakage
CAUTION
Do not tamper with seal at center of mounting bracket at side of
pump as it retains the dry gas. which surrounds the electric system.
in the upper portion of the pump
FIGURE 8-16. BENDIX PLUNGER FUEL PUMP (LATE)
ISSUED: 8/18/72
FUEL SYSTEM
2J9