Komatsu PC200-8M0, Shop Manual

Page: 1003 / 1254

SEN06143-00
PC200, 200LC, 220, 220LC-8M0 50-200
41
200 Engine and cooling system
Removal and installation of aftercooler assembly
8. Disconnect tube (6) from the lower side. [*2]
9. Move cover (7).
a
In order to avoid the contact with the
flange.
10. Remove the mounting bolt and lift out after-
cooler assembly (8). [*3]
4 Aftercooler assembly: 15 kg
Installation
q Installation is done in the reverse order of
removal.
[*1]
1.
Install hose and tube assembly (4).
a
Use a new MIKALOR clamp.
1) Align the hose to the original position
(marking position).
a
Inserted air hose length
q Aftercooler side: 60 mm
q Engine side: 80 mm
2) Set the bridge (BR) under the clamp bolt
and lap it over band (BD) at least (b)
reaches 5 mm.
a
Do not use an impact wrench.
2 Clamp bolt (BC): Lubricating oil
(THREEBOND PANDO 18B)
q
When reusing the hose
Install the clamp to the clamp mark made
on the hose.
3 Tighten to torque of at least
6 Nm {0.6 kgm} .
q
When using a new hose
Tighten until dimension (BDG) is 7 –
10 mm .