Komatsu PC200-8M0 Shop Manual page 1003

200 Engine and cooling system
Removal and installation of aftercooler assembly
8. Disconnect tube (6) from the lower side.
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).
4
Aftercooler assembly: 15 kg
PC200, 200LC, 220, 220LC-8M0
[*2] 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
q
[*3]
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):
(THREEBOND PANDO 18B)
q When reusing the hose
Install the clamp to the clamp mark made
on the hose.
3
q When using a new hose
Tighten until dimension (BDG) is 7 –
10 mm.
SEN06143-00
Aftercooler side: 60 mm
Engine side: 80 mm
Lubricating oil
Tighten to torque of at least
6 Nm {0.6 kgm}.
41
50-200