12.3.7. Twice a year maintenance
Take the crane, at least twice per year, to a Hiab service workshop for inspection and maintenance.
Carry out the following maintenance:
Oil tank
• Remove condensed water from the oil tank.
Crane base
• Check the oil in the crane base and drain it for condensed water via the drain plu.g
Spring cups
• Clean spring cups and grease them.
12.3.8. Annual maintenance
Take the crane, at least twice a year, to a Hiab service workshop for inspection and maintenance.
Carry out the following maintenance at least once a year.
Hydraulic system
• Change the oil tank filler cap.
• Change the hydraulic oil.
• Change the oil in the slewing system.
• Replace filters.
NOTE
If the crane is being used in hot climates the oil might need to be changed more
often.
Extension
• Check and adjust the vertical clearance of the
extensions.
You can adjust the clearance of the extensions (1 or 2
depending on crane type) by adding shims underneath
the slide pads.
Crane base
• Change the oil in the crane base.
2
3
1
2
3
1
Maintenance and Service
Jonsered 1188S CE
75
