Komatsu PC200-8M0 Shop Manual page 969

200 Engine and cooling system
Removal and installation of fuel injector assembly
6. Remove cap (14) of high-pressure pipe (15).
7. Disconnect six high-pressure pipes (15) from
the cylinder head.
a Remove the cap on the common rail side,
as well, and loosen the sleeve nut.
a Do not remove fuel pressure sensor (10a)
for any purpose other than replacement.
8. Remove the mounting bolts to remove rocker
arms (16).
a Loosen locknut (17) and loosen adjust-
ment screw (18) two to three turns so that
an excessive force is not applied to the
push rod when the rocker arm is installed.
PC200, 200LC, 220, 220LC-8M0
9. Remove crossheads (19).
a Record the installed position and direction
(shapes of holes (a) and (b)) of each
[*4] crosshead. (When reassembling, install
the crosshead in the recorded direction)
[*5]
10. Remove retainer (20) and remove inlet con-
nector (21).
a Remove mud and dirt sticking around the
inlet connector in advance so that they do
not enter the hole of the inlet connector.
a Tool A5 is provided to remove inlet con-
nector (21).
SEN06143-00
7
50-200