123ARR1575
MAINTENANCE MANUAL
3.6.22. Check of swing support
• Check the swing support once ayear for excessive play.
• Lift the machine with a crane for 1-point lifting eye.
• Visually check the clearance of the pendulum bearing by ap-
plying pressure on the machine alternatively upwards and
downwards.
3.6.21. Valve clearance adjustment
• Call YANMAR service department to adjust the engine
valves. For contact points, please refer to Engine Operation
and Maintenance Manual.
Note:
Further regular maintenance (check of injection and venting
of the crankcase after 1500 engine hours, emission check after
3000 engine hours) should be consulted with Yanmar service.