33
4.3.8.
Inspect thoroughly the turning device
Check visually the turning device and its welded seams. In particular, check the attachment
points of the joints and the turning bearing.
Check the turning device:
• general condition
• play and attachment of the angular gear
• condition of the gear ring
• play of the turning bearing Max. allowed axial play is about 1 mm.
• check the attachment of the turning motor
• check the attachment bolts of the turning device for tightness: M16, 280 Nm
M12, 115 Nm
DANGER
WARNING
CAUTION
NOTICE
If you have to turn open or tighten the attachment bolts, secure them with threadlocker.
Always tighten the bolts crosswise.
Lubricate the turning bearing and the gear ring. Reference number of the point in the
lubrication plan: 14.
1. Remove the crescent-shaped cover plates from the underside of the lift.
2. Lubricate the turning bearing nipples (4 pieces).
3. Check the condition of the protective covers for the turning device. If the covers have
been damaged, they must be replaced.
4. Put the cover plates back in place.
DANGER
WARNING
CAUTION
NOTICE
Excess grease pressure may press out the turning bearing seal.