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Page Title:
Figure 1-15. Metering and distributing fuel injection pump assembly (code F), left sectional view. |
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 TM 9-2910-226-34
downward through the head into the fuel supply
delivery valve chamber connects with the plunger
sump. The sump is located at the midsection of the
bore at the fuel plunger annulus.
plunger bore and accommodates the plunger sleeve.
c. The hydraulic head is drilled and tapped for
fuel inlet and outlet passages. Drilled holes slant
Governor end cap
QQ
V Fuel deliver valve
A
Sliding gear
Governor inner spring
RR
W Delivery valve screw
B
Timing device spring
Governor outer spring
SS
X Plunger button
C
Timing device hub
Governor housing
TT
Y Density compensator gasket
Timing pointer
D
Governor weight
UU
Z Guide nut
Timing cover
E
Sliding sleeve
VV
AA Guide
Tappet roller pin
F
Friction drive spider
WW
BB Diaphragm housing
Tappet guide
G
Camshaft bushing type bearing
XX
CC Servo spring
Spring lower seat
H
Tappet roller
YY
DD Fuel inlet housing
Plunger lock
J
Camshaft
ZZ
EE Fuel outlet housing
Plunger inner spring
K
Camshaft ball bearing
AB
FF Servo pressure valve
Spring upper seat
L
Injection pump housing
AC
GG Fuel outlet port
Plunger guide
M
Timing device housing
AD
HH Pressure regulator valve
Drive gear retainer
N
End play spacer
AE
JJ Fuel inlet port
P Plunger drive gear
Sliding gear spacer
AF
KK Piston
Q Gear thrust washer
Spider thrust plate
AG
LL Inlet housing diaphragm
R Plunger sleeve
Weight and spider assembly
AH
MM Smoke limit cam
S Hydraulic head
Plunger outer spring
AJ
NN Governor fulcrum lever
T Plunger bore screw
PP Stop plate
U Fuel plunger
Figure 1-15. Metering and distributing fuel injection pump assembly (code F), left sectional view.
1-17
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