Removal And Installation Of Radiator Assembly - Komatsu PC200-8M0 Shop Manual

SEN06143-00
Removal and installation of
radiator assembly
Removal
k
Park the machine on a level ground, lower
the work equipment to the ground stably,
and stop the engine.
k
Disconnect the cable from the negative (–)
terminal of the battery.
k
If you drain the coolant when it is still hot,
you may be scalded. Wait until the coolant
temperature drops before starting the work.
1. Turn the upper structure by 90°.
2. Remove cover (1).
3. Drain the engine coolant.
6
Coolant: 20.3 l (PC200/200LC-8M0)
19.9 l (PC220/220LC-8M0)
4. Open up the engine hood.
5. Disconnect reservoir tank hose (2).
6. Remove cover (3).
36
50-200

Removal and installation of radiator assembly

7. Remove cover (5).
1
8. Disconnect radiator hoses (6) and (6a).
a Mark the hose edge and tube to show the
original hose installation positions. (See
figure below.)
9. Disconnect radiator hose (7).
a Mark the hose edge and tube to show the
original hose installation positions. (Refer
to the above figure.)
10. Move cover (8).
a In order to avoid the contact with the
flange.
200 Engine and cooling system
PC200, 200LC, 220, 220LC-8M0
[*1]
[*2]