40
XAHS 146 Dd - XATS 156 Dd - XA(S) 186 Dd - XAVS 166 Dd - XAHS 186 Dd
8.
TECHNICAL SPECIFICATIONS
8.1
T
ORQUE
VALUES
8.1.1 F
OR
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 F
OR
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
S
ETTINGS
OF
SHUTDOWN
SWITCHES
AND
SAFETY
VALVES
Compressor type
XAHS
XATS
XA(S)
XAVS
XAHS
146 Dd
156 Dd
186 Dd
166 Dd
186 Dd
Designation
Unit
Value
Value
Value
Value
Value
Engine oil pressure
bar(e)
2
2
2
2
2
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)
15
13.5
10
17
17
ASME type
psi
218
200
150
250
250
Содержание XA(S) 186 Dd
Страница 2: ......
Страница 43: ......
Страница 44: ...Printed in Belgium 11 2006 2954 2230 02 www atlascopco com ...