If you are lubricating the upper column bearing without
help:
• Lubricate the upper bearing with a little grease.
• Slew the crane a little.
• Again lubricate with a little grease. Repeat, until the
column has been slewed round completely.
12.4.3. Lubrication of ball joints in cabin
All ball joints must be lubricated monthly. Do not forget the ball joints on the spool ends. The image
shows examples of the location of the ball joints.
12.4.4. Clean and grease the spring cups.
1. Open the spool spring cups,
2. Clean the springs
3. Fill with grease.
Maintenance and Service
78
Jonsered 1188S CE