Komatsu PC200-8M0, Shop Manual, Page: 366 / 1254

SEN06127-00
30-101
14
PC200, 200LC, 220, 220LC-8M0
101 Testing and adjusting, Part 1
Testing compression pressure
9. Remove retainer (12) and fuel inlet connector
(10).
a
In advance, remove the mud and dirt
attached around so that they do not get
into the mounting section of the inlet con-
nector.
10. Remove holder (11).
11. Remove injector (12).
a
Use tool C1 to remove the injector.
Remove the injector with impacts of a
slide hammer.
a
Do not remove the injector by prying its
top up.
a
Take care not to allow any dirt or foreign
matter to get into the mounting section of
the injector.
12. Fit gasket C4 to the top end of adapter C3 , and
insert them in the injector (12) mounting por-
tion.
13. Fix adapter C3 by using the injector holder
(11).
a
Tighten the holder mounting bolts alter-
nately.
3
Holder mounting bolt:
8
±
0.8 Nm {0.8
±
0.08 kgm}
14. Connect gauge assembly C2 to adapter C3 .
a
Engine oil if applied thinly to the portion
connecting the adapter and gauge offers
resistance to air leak.
15. Install rocker arm assembly (8).
3 Rocker arm assembly mounting bolt:
36 ± 5 Nm {3.67 ± 0.51 kgm}
16. Adjust the valve clearance.
a
See "Adjusting valve clearance".
17. By referring to "Special functions of Equipment
Management Monitoring System (EMMS)", set
the engine in the no-injection cranking mode.
k Engine may start during a check and
incur a great danger to human body
unless it is set in the no-injection
cranking mode. Make sure not to for-
get setting the engine in the no-injec-
tion cranking mode.
18. Check the compression pressure when crank-
ing the engine with the starting motor.
a
Read the gauge when its pointer stops
movement.