PAGE
133
6.2
Maintenance: Details
The following points deal with the most significant specific cases
6.2.1
Checking and tightening screws, bolts, plug ring nuts
The operation of the following components must be checked. If necessary, the
parts must be tightened with the appropriate tools as indicated in the charts on
the following pages.
Clamping forces and tightening torque for bolts with a normal stroke metric
thread (
use the Ma
’
torque
)
Resistance class in accordance with DIN/ISO 898
8.8
Yielding point Rp 0,2 N/mm²
640 for <= M16 / 660 for >=M16
Metric thread
ISO
Cross-section
of the
powered zone
Cross section of
the thread
Clamping
force
For hydraulic
and electrical
torque wrench
Ma
’
= 0.9
MD* for the
wrench
DIN 13
AS mm²
A3 mm²
FM [kN]
MA [Nm]
MA
’
[Nm]
M12
84.3
76.2
38.5
87
78
M14
115
105
72
140
126
M16
157
144
91
215
193
M18
193
175
117
300
270
M20
245
225
146
430
387
M22
303
282
168
580
522
M24
353
324
221
740
666
M27
459
427
270
1100
990
M33
561
519
335
1500
1350
M36
694
647
395
Bolt determined by measuring
the yielding
M39
817
759
475
M42
976
913
542
Summary of Contents for 1470-HE EVO
Page 7: ...PAGE 7...
Page 12: ...PAGE 12 Work area on tracks Travel not allowed Maximum inclination allowed 2 5020 5490 7500...
Page 27: ...PAGE 27...
Page 28: ...PAGE 28...
Page 34: ...PAGE 34 Warning Do not tighten the fixing belts too much so as not to damage the eye bolts...
Page 50: ...PAGE 50 8 Extendible basket pedal...
Page 57: ...PAGE 57 38 Chassis and stabilisers...
Page 74: ...PAGE 74...
Page 76: ...PAGE 76...
Page 77: ...PAGE 77...
Page 80: ...PAGE 80...
Page 138: ...PAGE 138...
Page 160: ...PAGE 160...
Page 161: ...PAGE 161...
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Page 164: ...PAGE 164...
Page 165: ...PAGE 165...
Page 166: ...PAGE 166...
Page 167: ...PAGE 167...
Page 168: ...PAGE 168...
Page 178: ...PAGE 178 MANDATORY ROUTINE INSPECTIONS Date Observations Seal Signature...
Page 191: ...PAGE 191 8 4 Hydraulic diagram See attachment 8 5 Wiring diagram See attachment...