Removal And Installation Of Radiator Assembly - Komatsu ecot3 PC300LC-8 Shop Manual

Hydraulic excavator
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SEN02636-03
Removal and installation of
radiator assembly
Removal
k
Disconnect the negative (–) terminal from
battery.
k
When the coolant temperature in the radia-
tor is high, you may be scaled. In this case,
wait until the coolant temperature lowers
and then drain the coolant.
1.
Open the engine hood and sling the radiator
temporarily.
2.
Pull out pin (1).
3.
Remove bolt (2).
4.
Set hole (3) to the position of bolt (2) to fix the
engine hood.
5.
Remove the bottom cover of the radiator.
6.
Drain the coolant.
6
Coolant: 36 l
7.
Disconnect hose (4) from the bottom of the
radiator.
26
8.
Remove seal (5).
1
9.
Disconnect hoses (6) – (9) from the top of the
radiator.
10. Remove 2 mounting bolts (10).
11. Lift off radiator assembly (11).
4
Radiator assembly: 30 kg
[*1]
50 Disassembly and assembly
PC300, 350-8
[*1]

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Ecot3 pc300-8Ecot3 pc350lc-8Ecot3 pc350-8

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