Bosch Rexroth Hagglunds DUc MS2 Installation & Maintenance Manual page 36

36/88 Hägglunds DUc Drive unit | Installation
Table 12: Tightening torques of bellhousing
M8
Nm lb·ft
Aluminium 12 9
Cast iron 23 17
Steel 34 25
Bosch Rexroth AB, Version 06.2020, RE 15326-WA
5. Tighten screws to the bellhousing
Inspect that there is an axial clearance (Fig. 22) through the inspection hole
in the bellhousing. Tighten the attached screws to the bellhousing with torque
according to Table 12.
M10 M12
Nm lb·ft Nm
23 17 40
46 34 79
67 49 115
Ring gear
Fig. 22: Mounting of electrical motor
Shaft coupling
For information about coupling type, see order specific Hägglunds DUc
documentation
Table 13: Axial shaft coupling clearance
Coupling types
R38
R42
R48
R55
R75
R90
R100
R110
M16
lb·ft Nm lb·ft
29 100 74
58 195 144
85 290 214
Electrical motor
Inspection hole
Bellhousing
Pump
Axial clearance, S
mm
3.0
3.0
3.5
4.0
5.0
5.5
6.0
6.5
M20 M24
Nm lb·ft Nm
190 140
395 291 680
560 413 970
Motor plate
S
in
0.118
0.118
0.138
0.157
0.197
0.216
0.236
0.256
lb·ft
502
715
DD00070842