Komatsu PC210-8 Shop Manual page 1019

50 Disassembly and assembly
Installation
Installation is done in the reverse order of
q
removal.
[*1]
3
Air cleaner band:
8.8 – 10.8 Nm {0.9 – 1.1 kgm}
[*2], [*5]
a Use brand new article for MIKALOR clamp.
a Align the hose to the original position (marking
position).
a Reference
Inserted air hose length
Aftercooler side: 60 mm
q
Engine side A: 80 mm
q
Turbocharger side: 65 mm
q
a Set bridge (BR) under the clamp tightening bolt
as the lap with band (BR) is Min. 5 mm.
a Align the clamp to the original position.
a Impact wrench is not applicable to use.
3
MIKALOR clamp:
a When the tightening torque force is less than 16
Nm {1.6 kgm}, tighten it until the hand gap is
adhered (BDG size is 0).
[*3]
a Align the hose to the original position (marking
position).
a Align the clamp to the original position.
a Reference
Inserted air hose length
• 49mm
3
Radiator hose clamp:
10.8 – 11.8 Nm {1.1 – 1.2 kgm}
[*4]
3
Tube clamp:
10.0 – 11.0 Nm {1.02 – 1.12 kgm}
Refer to [*5] [*2].
PC210, 230, 240-8
16 – 17 Nm {1.6 – 1.7 kgm}
[*6]
3
Fan mounting bolt:
[*7]
a Refer to the Inspection and Adjustment of Air
Compressor Belt Tension section in the Testing
and adjusting chapter in this manual.
[*8]
3
Flange mounting bolt:
a Reference
Inserted radiator hose length: 40 mm
3
Radiator hose clamp:
10.8 – 11.8 Nm {1.1 – 1.2 kgm}
[*9]
a The bolt length of the engine front side is
shorter than that of rear side.
a The engine mounting rubber size of the engine
front side is smaller than that of rear side.
3
Engine mounting bolt (4 points):
245 – 308.9 Nm {25 – 31.5 kgm}
a The nut is not welded except at the engine
ground point. Due to that reason firstly fix nut
locking tool (plate) A8 with bolt (B) to strict nut
(N) turn, then remove engine mounting bolt
(82).
UEN00660-00
43 ± 6 Nm {4.4 ± 0.6 kgm}
43 ± 6 Nm {4.4 ± 0.6 kgm}
45