Komatsu Galeo PC800-8 Shop Manual page 931

50 Disassembly and assembly
[*4]
Inside:
3
Air hose clamp:
10.5 ± 0.5 Nm {1.07 ± 0.05 kgm}
Outside: See MIKALOR clamp [*3].
[*5]
3
Joint bolt of fuel tube:
24.5 – 34.3 Nm {2.5 – 3.5 kgm} (Filter side)
[*7]
3
Tube joint bolt of corrosion resistor and
bracket assembly (39):
24.5 – 34.3 Nm {2.5 – 3.5 kgm}
[*8]
3
Fuel tube (41):
43 – 47 Nm {4.4 – 4.8 kgm} (Upper side)
14.8 – 19.6 Nm {1.5 – 2.0 kgm} (Lower side)
[*9]
3
Fuel hose (42):
[*10]
3
Joint bolt of fuel return tube (44):
9.8 – 12.7 Nm {1.0 – 1.3 kgm}
[*11]
3
Fuel tube (45):
14.8 – 19.6 Nm {1.5 – 2.0 kgm}
[*12]
3
Joint bolt of turbocharger cooling tube (46):
24.5 – 34.3 Nm {2.5 – 3.5 kgm}
PC800, 850-8
43 – 47 Nm {4.4 – 4.8 kgm}
(Supply pump side)
[*13]
1) Set the connector groove in position and insert
to the end.
2) Rotate housing (H1) in the direction of the
arrow until it clicks.
[*14]
3
Joint bolt of fuel return tube (55):
9.8 – 12.7 Nm {1.0 – 1.3 kgm}
[*15], [*16]
3
Joint bolt of turbocharger lubrication tube
(47) and cooling tube (62):
24.5 – 34.3 Nm {2.5 – 3.5 kgm}
[*17]
3
Mounting bolt of EGR cooler tube (64):
44.1 – 53.9 Nm {4.5 – 5.5 kgm}
[*18]
3
Air tube clamp:
8.8 ± 0.5 Nm {0.9 ± 0.05 kgm}
[*19]
a Installed bracket and clamp
[*20]
3
Mounting bolt of bypass tube (75):
44.1 – 53.9 Nm {4.5 – 5.5 kgm}
SEN01054-01
21