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Technical specifications
TORQUE VALUES
GENERAL TORQUE VALUES
The following tables list the recommended torques applied for general applications
during 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 134 99 ±10%
Bolts, axle(s)/frame 97 72 ±10%
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 to frame:
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 handtight.
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