Komatsu Galeo PC800-8 Shop Manual page 930

SEN01054-01
16. High-pressure pipe clamp
1) Tighten high-pressure pipe clamp (126)
above the air intake manifold (described
above) and stay (127) permanently.
a Bend the rubber in advance.
3
Clamping bolt:
2) Tighten stay (128) of clamps (99) under
the air intake manifold (described above)
temporarily.
3) Install high-pressure pipe clamp (100) and
bracket (96) temporarily with the fingers.
4) Install high-pressure pipe clamp (95) and
bracket (97) temporarily.
5) Tighten high-pressure pipe clamps (100)
and (95) permanently first.
3
Clamping bolt:
6) Tighten brackets (96) and (97) perma-
nently.
7) Tighten high-pressure pipe clamp (99)
permanently.
3
Clamping bolt:
8) Tighten stays (128) permanently.
20
9.8 ± 1 Nm {1 ± 0.1 kgm}
9.8 ± 1 Nm {1 ± 0.1 kgm}
9.8 ± 1 Nm {1 ± 0.1 kgm}
50 Disassembly and assembly
Carry out the following installation in the
q
reverse order to removal.
[*1]
3
Air hose clamp:
8.8 ± 0.5 Nm {0.9 ± 0.05 kgm}
[*2]
3
Air cleaner band:
[*3]
MIKALOR clamp
a Use a new MIKALOR clamp.
1) Set the hose to the original position.
(Insertion depth of air hose: 80 mm)
2) Set the bridge (BR) under the clamp bolt and
lap it over band (BD) at least (b) reaches
5 mm.
3) Tightening of the clamp.
a Do not use an impact wrench.
2
Clamp bolt (BC): Lubricating oil (THREE-
BOND PANDO 18B)
When reusing the hose
q
Install the clamp to the clamp mark made
on the hose.
3
Clamp bolt (BC): Min. 6 Nm {0.6
kgm}
When using a new hose
q
Tighten until dimension (BDG) is 7 –
10 mm.
9.8 – 11.8 Nm {1 – 1.2 kgm}
PC800, 850-8