(1) As above adjusting method, Please coincide the
indication point at the flywheel housing‘s inspection hole
with the flywheel‘s inspection angle.
(2) Loosen the drive gear fixing bolt of injection pump a
bit.
(3) After turning slowly the coupling of injection pump
until the fuel will drop from #1 plunger at the rate of a
drop for 6 ~ 8 sec., tighten the driving gear fixing bolt of
fuel pump.
After the adjustment of injection timing, disassemble
the ―U‖ shape pipe, the delivery valve and the valve
spring.
Turn the coupling until the notch mark of the indicator
plate attached to the fuel injection pump is aligned with
the notch mark of the coupling.
Tighten the coupling fixing bolts and nuts to specified
torque.
Install the oil delivery pipe and return pipe.
5ton Diesel Engine SPC000006
Page 75
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