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![]() Note. The fuel injection pump assem-
(1) Figure 56. (A) Disconnect crankcase-
blv fuel discharge sequence is counter-
to-fuel injection pump pressure oilhose
clockwise around hydraulic head in the
from tee connection at bottom of fuel
following order: cylinder No. 1,5,3,
injection pump automatic advance unit.
6, 2, and 4.
(B) Slip the six dust caps from the fuel
injection tube nuts at the fuel injection
pump hydraulic head.
NECTING FUEL INJECTION PUMP
NECTING CRANKCASE - TO - FUEL
FUEL HOSE AND CYLINDER NO.
INJECTION PUMP PRESSURE OIL
1, 2, AND 3 FUEL INJECTION
HOSE AT PUMP AND LIFTING
TUBES .
DUST CAPS.
(2) Figure 57. (A) Disconnect fuel injector
supply-to- fuel filter outlet hose from
1/4 pipe x 3/8 tube elbow in injection
pump hydraulic head. Cover the elbow
opening and hose to prevent entrance
of dirt. (B) Disconnect fuel return-to-
fuel injection pump overflow valve tube
from 1/4 tube x 1/8 pipe, 90 degree
elbow. Cover the elbow opening and
tube to prevent entrance of dirt. (C) Re-
move two 1/4- inch self locking nuts,
1/4- inch flat washers, and 1/4 x 3/8
cap screws securing inner clamp to
outer clamp and remove clamps from
injector tubes. (D) Disconnect cylinder
No. 1, 2, and 3 fuel injection tube as-
NECTING CYLINDER NO. 4, 5, AND 6
semblies from fuel injection pump hy-
FUEL INJECTION TUBES.
draulic head.
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