Kesla XS 190, Operation & Maintenance Manual

Page: 61 / 83

Kesla
®
XS
190
SELF PROPELLED TELESCOPIC PLATFORM
60
CHECKING THE TORQUE OF THE SLEWING GEAR
BOLTS
BOLTS OF PIVOT BEARING, INNER CIRCLE
1.
Remove the front cover of the turntable.
2. Check torque using a torque wrench, correct value 270Nm. M16x90 bolts, initial
torque 280Nm
BOLTS OF PIVOT BEARING, OUTER CIRCLE
1. Tighten the outer circle bolts through the chassis bottom (remove the hexagonal
bottom plate).
2.
Check torque using a torque wrench, correct value 270Nm. M16x90 bolts, initial
torque 280Nm.
3.
When the slewing gear has been removed from the turntable or the chassis, all
bolts and washers should be replaced with new ones. All bolts should be tightened to
280Nm torque.
Bolts of pivot bearing, inner circle
Bolts of pivot bearing, outer circle