• Do not use the crane.
• Have the damage repaired immediately by a Loglift/Jonsered service workshop.
Presence of load plates and notices
• Check that the symbols near the levers for the main control valve and stabiliser control valve are
in position.
• Refer to the chapter "Signs on the crane" and check that all other notices and stickers are in
position: load plates, warning symbols.
Boom bearing and cylinders
• Check the fastening.
Bolts and screw fixings on crane, cabin, cabin lifting device and the grapple
• Examine the condition of the bolts and make sure that bolt and screw fixings are tightened.
Tighten them if necessary.
Lateral clearance of the boom and/or hydraulic extension
• Adjust the lateral clearance of the boom and/or hydraulic extension.
Chain in extensions
• Check the condition and adjust the telescope chain if necessary.
Grapple
• Lubricate the grapple with a grease gun according to the operator’s manual for your grapple.
8.3.6. 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.
8.3.7. 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.
Maintenance and Service
Jonsered 1250RZ -1500RZ R CE
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