Crane structure
• Clean the crane structure and check for damage (for example, any formation of cracks).
In the event of damage that presents a safety risk:
• 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.
12.3.6. Additional monthly inspection and maintenance for the cabin (if
installed)
In addition to the daily and weekly inspection, carry out the following each month.
AC - Air Condition (if installed)
• Replace the fine filter located inside the AC.
Cabin with MultiDrive control system [option]
• Lubricate the ball joints and the ball joints in the spool end.
Slide pads on the cabin
• Adjust the slide pads in the cabin.
Top locks on the cabin
• Inspect the conditions and make sure that bolt and screw fixings are tightened. Tighten if
necessary.
Maintenance and Service
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Jonsered 1188S CE