4.3.5. Inspection of the turning device
Perform overall visual inspection of the turning device and its weldings. Check especially the
attachment of joints and angular gear.
Inspect the turning device
• general condition
• check the play and attachment of the angular gear
• check the condition of the gear ring
• check the play of the turning gear
• check the tightening torque of the turning bearing´s attachment screws:
M16: 280 Nm
M12: 150 Nm
• check the attachment of the turning motor
DANGER
WARNING
CAUTION
NOTICE
If you have to turn open or tighten the attachment bolts, secure them with threadlocker.
Always tighten the bolts crosswise.
Lubricatetheturningdevicebearingsandgearring(4nipples).
Number 13 in lubrication plan.
NOTICE
Excess grease pressure may press out the turning bearing seal.
4.3.6. Inspection of the rotating adaptor
checktheelectro-hydraulicrotatingadaptorforleaks.Checkthattheleverarmneither
seizes nor is loose.
4.3.7. Inspection of the axles
• check the attachment of the axles
• check the bearings of the oscillating axle and the condition of the cushion rubbers
4.3.8. Inspection of the lights
Check the warning and signal lights.
Replace broken lights.
4.3.9. Change hydraulic oil and lters