Komatsu PC88MR-10 Shop Manual page 1065

a Make the slit of the fuel spray prevention
cap to face downward.
a The fuel spray prevention caps are
installed so that fuel will not spout over
the hot part of the engine when it leaks by
any chance.
Perform subsequent 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.
Clamp (7):
10.5 ± 0.5 Nm {1.1 ± 0.05 kgm}
PC88MR-10
50 Disassembly and assembly
[*2]
Clamp (9):
4.4 ± 0.49 Nm {0.45 ± 0.05 kgm}
[*3]
Tube (10a):
3.3 ± 0.49 Nm {0.34 ± 0.05 kgm}
[*4]
Clamp (13):
8.8 ± 0.5 Nm {0.9 ± 0.05 kgm}
[*5]
Clamp (17):
5.9 ± 7.8 Nm {0.6 ± 0.8 kgm}
[*6]
Mounting bolt (20):
8.8 to 10.8 Nm {0.9 to 1.1 kgm}
[*7]
Tighten tube (24) in the order of [1] to [4] in the
following figure.
a Fit the gasket to the mounting faces of the both
ends of tube.
Mounting bolt (25):
1st time: 9.8 to 14.7 Nm {1 to 1.5 kgm}
2nd time: 24.5 to 29.4 Nm {2.5 to 3.0 kgm}
3rd time: 24.5 to 29.4 Nm {2.5 to 3.0 kgm}
Engine and cooling system
50-37