- 54 -
Technical specifications
TORQUE VALUES
GENERAL TORQUE VALUES
The following tables list the recommended torques applied for general applications at
assembly of the compressor.
For hexagon screws and nuts with strength grade 8.8
For hexagon screws and nuts with strength grade 12.9
CRITICAL TORQUE VALUES
Thread size
Torque value, Nm (lbf.ft)
M6
8(6)±25%
M8
20(15)±25%
M10
40(30)±25%
M12
69(51)±25%
M14
109(80)±25%
M16
171(126)±25%
Thread size
Torque value, Nm (lbf.ft)
M6
14(10)±25%
M8
34(25)±25%
M10
68(50)±25%
M12
116(86)±25%
M14
185(136)±25%
M16
288(212)±25%
Assemblies
Torque value
Variance
Axles to frame:
Nm
ft.lbf
Wheel nuts
N/A
N/A
-
Bolts, axle(s)/frame
N/A
N/A
-
Compressor to frame:
Bolts, elements/gear casing
80
59
±10%
Bolts, elements/support
46
34
±10%
Bolts, support/buffer
N/A
N/A
-
Bolts, buffer/frame
N/A
N/A
-
Engine to frame:
Bolts, engine/support
92
68
±10%
Bolts, support/buffer
49
36
±10%
Bolts, buffer/frame
62
46
±10%
Lifting beams to0frame:
Bolts, lifting beams/yoke (M16)
N/A
N/A
-
Bolts, lifting beams/yoke (M12)
83
61
±10%
Bolts, lifting beams/A-Frames
N/A
N/A
-
Bolts, A-Frames/frame
N/A
N/A
-
Hose clamps:
Worm Type
4.3
3.2
±10%
Constant Torque Type
4.3
3.2
±10%
Heavy Duty Constant Torque Type
10
7.4
±10%
Secure the drain cock and tank cap of the fuel tank hand tight.
Summary of Contents for XAS 185 KDU T4F HOP
Page 2: ......
Page 14: ... 14 Main parts ...
Page 16: ... 16 Overview COMPRESSOR REGULATING SYSTEM LOAD CONDITION ...
Page 20: ... 20 Electrical system Circuit Diagram 1310 3200 51 ...
Page 21: ... 21 ...
Page 49: ... 49 Adjustments and servicing procedures ADJUSTMENT OF THE CONTINUOUS REGULATING SYSTEM ...
Page 57: ... 57 Altitude unit performance curve ...
Page 60: ... 60 ...
Page 61: ......
Page 62: ...www atlascopco com ...