TM 9-2910-226-34
3-8. Removal of Fuel Control Unit Assembly.
Refer
to figure 3-6. Remove retaining pin (A). Cut locking
wire (B) and remove two screws and lockwashers (C).
Remove control unit retainer (D) and fuel control
unit assembly (E).
Figure 3-6. Removing fuel control unit assembly.
3-9. Removal of Fuel Density Compensator
Assembly and Governor Cover and Stop Plate and
Bridge.
a. General The fuel density compensator
assembly is mounted above the governor housing.
A hose or tube (A, fig. 3-7) connects the density
compensator to the hydraulic head and carries fuel
under pressure to the head. Excess or overflow fuel is
carried from the density compensator to the overflow
valve assembly by a tube (B).
Figure 3-7. Removing fuel density compensator
(early code F pumps).
b. Removal of Compensators.
(1)
Early code F injection pump.
Refer to figure
3-7. Remove hose assembly (A) and tube (B) from
tees and elbows. Remove and discard locking wire
and seal (C). Remove four capscrews (D), lock-
washers (E), tamper proof cover (F) and spacers (G)
securing compensator to governor housing. Tap fuel
density compensator (H) with a soft hammer to
break gasket seal and remove fuel density com-
3-3