Removal And Installation Of Air Aftercooler - Komatsu WA250-6 Shop Manual

SEN03852-00
Removal and installation of air
aftercooler
Removal
k
Stop the machine on a level ground and set
the lock bar to the frame to fix the front and
rear frames.
k
Lower the work equipment to the ground,
stop the engine, apply the parking brake,
and put chocks under the tires.
k
Disconnect the cable from the negative (–)
terminal of the battery.
k
If the radiator coolant temperature is high,
you may scald yourself with the hot cool-
ant. Wait until the coolant is cooled, and
then drain the coolant.
1. Loosen the radiator cap to drain the coolant.
6
Radiator: Approx. 22 l
2. Remove the radiator.
"Removal and installation of radiator".
3. Disconnect air aftercooler lower hose (1). [*1]
a Since the air aftercooler upper hose was
removed in "Removal and installation of
rocker arm", it is not described here.
30
50-200
1
For details, see

Removal and installation of air aftercooler

4. Remove upper 2 air aftercooler mounting bolts
(2).
5. Remove air aftercooler (3) from the left side.
a When removing the air aftercooler, take
care not to damage it.
200 Engine and cooling system
WA250, 250PZ-6
[*2]