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ere
e}~
In order to ensure the evenness of fuel delivery to 'every
cylirlder, the parts for each cylinder should not be interchanged
each other optionally.
f).
'[he end play of the pump ca.mshaft should be c!cljt:stedto
o.
()5 -
o.
15 mm
by
shirns so that tIle carnshaft carl be rotated
freely after the adjustment.
g)~
The barrel is installed in the upper housingof'the injection
pump ;and·should not be able to rotate after the locating screw' 'is
fastened, but it is able to mo\'e up and down slightly before the de-
liveryvalv·e assembly is installed.
h).
W~hen
the piunger reaches top end of its stroke:,the cJear-
anc·ebetween the top surfaces 'of the. plunger
a'nd.
the barrel must
be larger than
o.
3 mm to prevent the plunger from
damage.
i)
._1"he specified torque for tightening the delivery valve' hold-
er is
49-59N.
ffi4
j).
Make the opening of the circlip on the control rod .closet:
!b
aviod any accident· due to its dropping off in operation.
k).
III
the whole process of assembling ,check 'and see allmov-
ing parts are able to move smoothly especially the control rod,
which should be able to slide freely while the cam 'is in any posi-
tion.
1). 'fhe same lubIoicating oil as that
used in the engine should
be filled into the governer.
~
_.-
-b. T'he a,djustment of Injection Pump and Governor
. a). C·heck tile fuel delivery timing interval
(i).
Mount an overflow tube of 2mm in inner diameter on
the
deliveryvalv'eholder of the first cylinder and keep .the plunger stay
at the position of delivering the maximum ftiel quantity.
56
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