5-11
MAINTENANCE
LIST OF TIGHTENING TORQUES
Nuts and Bolts (for ISO strength category 10.9)
Tighten nuts and bolts at the torques shown on the table below, unless otherwise specified.
• The tightening torques used for the mounted plastic covers are not listed in the table below.
Consult your sales or service dealer for details. They will be damaged if over tightened.
• When replacing nuts and bolts, replace them with nuts and bolts of the same size and
standards.
• Tighten nuts and bolts alternately (top, bottom, left then right) or in 2 or 3 times so that they
are evenly tightened.
SERVICE DATA
Classification
Head width (b)
Size (a) x pitch
Tightening torque
General connection points
mm
mm
N·m
ft-lb.
Coarse
10
M6 x 1.0
9.8±0.5
7.2±0.4
12, 13
M8 x 1.25
22.6±1.1
16.6±0.8
14, 17
M10 x 1.5
47.1±2.4
34.7±1.7
17, 19
M12 x 1.75
83.4±4.1
61.5±3.0
19, 22
M14 x 2.0
134.4±6.7
99.1±4.9
22, 24
M16 x 2.0
207.9±10.4
153.3±7.7
27, 30
M20 x 2.5
410.9±20.5
303.1±15.1
Fine
12, 13
M8 x 1.0
24.5±1.2
18.1±0.9
14, 17
M10 x 1.25
50±2.5
36.9±1.8
17, 19
M12 x 1.5
87.3±4.3
64.4±3.2
19, 22
M14 x 1.5
135.3±6.8
99.8±5.0
22, 24
M16 x 1.5
220.6±11
162.7±8.1
27, 30
M20 x 1.5
452.1±22.6
333.4±16.6
Summary of Contents for TB260
Page 1: ......
Page 11: ...1 1 SAFETY...
Page 46: ...1 36 SAFETY SAFETY SIGNS DECALS Applicable machine models 126100003 or later...
Page 47: ...1 37 SAFETY SAFETY SIGNS DECALS...
Page 48: ...1 38 SAFETY SAFETY SIGNS DECALS...
Page 49: ...1 39 SAFETY SAFETY SIGNS DECALS...
Page 50: ...1 40...
Page 51: ...2 1 CONTROLS...
Page 111: ...2 61 MEMO...
Page 121: ...2 71 MEMO...
Page 135: ...3 1 OPERATION...
Page 163: ...4 1 TRANSPORT...
Page 167: ...4 5 TRANSPORT HOISTING THE MACHINE...
Page 169: ...5 1 MAINTENANCE...
Page 236: ...5 68...
Page 237: ...6 1 TROUBLESHOOTING...
Page 245: ...6 9 MEMO...
Page 264: ...6 28...
Page 265: ...7 1 SPECIFICATIONS...
Page 268: ...7 4 SPECIFICATIONS MACHINE DIMENSIONS MACHINE DIMENSIONS...
Page 270: ...7 6 SPECIFICATIONS OPERATING RANGES OPERATING RANGES...
Page 272: ...7 8 MEMO...
Page 286: ...7 22...
Page 287: ...8 1 OPTIONS OPTIONS...