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XAVS 136 Dd - XAHS 146 Dd - XATS 156 Dd - XA(S) 186 Dd - XAHS 186 Dd
8. TECHNICAL SPECIFICATIONS
8.1 TORQUE VALUES
8.1.1 FOR GENERAL APPLICATIONS
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
Thread size M6 M8 M10 M12 M14 M16
Nm 9 23 46 80 125 205
For hexagon screws and nuts with strength grade 12.9
Thread size M6 M8 M10 M12 M14 M16
Nm 15 39 78 135 210 345
8.1.2 FOR IMPORTANT ASSEMBLIES
Assemblies Unit Torque value
Wheel nuts Nm 120 +/- 15
Bolts, axle/beams Nm 205 +/- 20
Bolts, towbar/axle Nm 80 +/- 10
Bolts, towbar/bottom Nm 205 +/- 20
Bolts, towing eye/towbar Nm 80 +/- 10
Bolts, lifting eye/flywheel housing Nm 205 + 20
Bolts, engine/drive housing (M12) Nm 80 +/- 10
Bolts, engine/drive housing (M14) Nm 125 +/- 10
Bolts, compressor element/drive housing Nm 80 +/- 5
Safety switches Nm 35 +/- 5
Joints adjustable towbar (M24) Nm 275 +/- 25
(M32) Nm 375 +/- 25
Note:
Secure the tank cap and drain plug of the fuel tank handtight.
8.2 SETTINGS OF SHUTDOWN SWITCHES AND SAFETY VALVES
Compressor type XAVS XAHS XATS XA(S) XAHS
136 Dd 146 Dd 156 Dd 186 Dd 186 Dd
Designation Unit Value Value Value Value Value
Engine oil pressurebar(e)22222
Engine oil temperature °C 113 113 113 113 113
Compressor temperature °C 120 120 120 120 120
Safety valve opening pressure
EC type bar(e) 17 15 13.5 10 17
ASME type psi 250 218 200 150 250
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