MAINTENANCE OF THE M88A1 - OD1672 - LESSON 2/TASK 1
The check valve prevents a backflow of fuel into the
FUEL INJECTION PUMP.
There are twelve stainless
steel fuel injection lines (13) (figure 15 on page 35) that carry fuel under
(figure 15) on the left and right banks of the engine.
Excess fuel is
carried from the nozzles through return tubes (1 and 16) on each cylinder
bank to the fuel return system.
(8) Purge Pump Assembly.
A hand-operated purge pump (figure 14 on
page 34) next to the driver's seat provides a means of purging air from the
by the fuel pressure from the