6 Maintenance
6.5. Service every 250 operating hours
Check is performed by operator. Make entry in service record; see 11.2. Service record.
- Review points according to section 6.2. Daily inspections.
- Shimming, tilt upper section.
- Visual inspection of bushings and spherical bearings; see section 10.3. Tiltrotator
overview.
6.5.1. Shimming, tilt upper section
1. Lightly oil the bushings for the tilt axles.
2. Lift the upper section and put the tilt axle that faces
away from the base machine into position.
3. Put the tilt axle that faces the machine into position and
push it in sufficiently for it to reach the inner edge of the
upper section axle hole.
IMPORTANT
Shimming must not be done on
the front edge. Risk of property
damage.
4. Shim the upper section by placing shims on the inside
at the rear.
There may be no appreciable clearance.
5. install the tilt axle lock screws.
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