INTRODUCTION
Torque - Special torque settings
Component
Bolt size
Tightening torque
Engine mounting bolt (engine
bracket)
M10 × 1.25
96.3 – 155.9 N·m
(
71.0 – 115.0 lb ft
)
Engine mounting bolt (bracket
frame)
M12 × 1.75
105.9 – 135.2 N·m
(
78.1 – 99.7 lb ft
)
Radiator mounting bolt, nut
M10 x 1.5
54.0 – 81.3 N·m
(
39.8 – 60.0 lb ft
)
Engine
Coupling mounting bolt
M10 × 1.5
54.0 – 81.3 N·m
(
39.8 – 60.0 lb ft
)
Main pump mounting bolt
M12 × 1.75
96.3 – 155.9 N·m
(
71.0 – 115.0 lb ft
)
Main control valve mounting bolt
M10 × 1.5
54.0 – 81.3 N·m
(
39.8 – 60.0 lb ft
)
Fuel tank mounting bolt
M10 × 1.5
54.0 – 81.3 N·m
(
39.8 – 60.0 lb ft
)
Hydraulic oil tank mounting bolt
M10 × 1.5
54.0 – 81.3 N·m
(
39.8 – 60.0 lb ft
)
Hydraulic
system
Hydraulic swivel mounting bolt, nut
M10 × 1.5
54.0 – 81.3 N·m
(
39.8 – 60.0 lb ft
)
Swing motor mounting bolt
M12 × 1.75
96.3 – 155.9 N·m
(
71.0 – 115.0 lb ft
)
Swing bearing upper mounting bolt
M12 × 1.75
96.3 – 155.9 N·m
(
71.0 – 115.0 lb ft
)
Swing bearing lower mounting bolt
M12 × 1.75
96.3 – 155.9 N·m
(
71.0 – 115.0 lb ft
)
Travel motor mounting bolt
M10 × 1.5
54.2 – 81.3 N·m
(
40.0 – 60.0 lb ft
)
Power train
system
Sprocket mounting bolt
M10 × 1.5
60.7 – 74.6 N·m
(
44.8 – 55.0 lb ft
)
Under carriage Track roller mounting bolt
M12 × 1.75
108.9 – 132.5 N·m
(
80.3 – 97.7 lb ft
)
Counterweight mounting bolt
M16 × 2.0
247.4 – 335.6 N·m
(
182.5 – 247.5 lb ft
)
Canopy mounting bolt, nut
M12 × 1.75
96.1 – 155.0 N·m
(
70.9 – 114.3 lb ft
)
Others
Operator's seat mounting bolt
M8 × 1.25
10.6 – 12.5 N·m
(
7.8 – 9.2 lb ft
)
48139721 06/06/2017
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