Komatsu PC88MR-10 Shop Manual page 1069

17.Remove the aftercooler assembly. For details,
see "Removal and installation of aftercooler
assembly".
18.Sling and remove radiator assembly (21) after
moving it to the removed aftercooler side. [*6]
a Be careful not to catch the bottom of radiator
assembly (21) when slinging it.
Installation
(PC88MR-B220-720-K-00-A)
Perform installation in the reverse order to
removal.
[*1]
Insertion positions of aftercooler upper hose (2)
and the clamp are as shown in the following
figure.
a Install the hose and tube to the position marked
when they were installed.
a Check mark (e) of the hose facing upward and
then install it.
a: 5 mm
b: 60 mm
c: 9 mm
d: 30 deg.
PC88MR-10
50 Disassembly and assembly
Aftercooler upper hose (2) clamp:
10.5 ± 0.5 Nm {1.1 ± 0.05 kgm}
[*2], [*3]
Apply TB1206E (ThreeBond) to the area of
approximately 30 mm from the tip of the
insertion opening where the radiator hose is
installed, and then install the radiator hose.
Check that the hose is normal without any crack,
and then install it.
Also check that inner surface of the hose
insertion part is not damaged.
Radiator upper hose (3) clamp:
8.8 ± 0.5 Nm {0.9 ± 0.05 kgm}
Radiator lower hose (10) clamp:
8.8 ± 0.5 Nm {0.9 ± 0.05 kgm}
[*4]
Mounting bolt (14):
44 ± 9.8 Nm {4.5 ± 1.0 kgm}
[*5]
Wing screw (15):
8.8 ± 14.7 Nm {8.8 ± 1.5 kgm}
[*6]
Radiator assembly (21):
10 kg
Refill with coolant
Engine and cooling system
50-41