Airo A Series - Telescopic Boom Sliding Blocks Clearance Adjustment

Use and Maintenance Manual – A12 JE A15 JE A17 JE A12 JED A15 JED
Series
Page 64
7.2.6. Telescopic boom sliding blocks clearance adjustment
Check the wear of the telescopic boom sliding blocks
every year.
The correct clearance between the blocks of the boom is
0,5-1 mm; in case of higher clearance tighten the sliding
blocks as follows:
▪ Remove locking ring A.
▪ Screw the sliding block B until the above
mentioned clearance is reached.
▪ Remove locking ring A.
Fig.22
WARNING!
AS THIS OPERATION IS VERY IMPORTANT IT IS TO BE CARRIED OUT BY SKILLED
TECHNICIANS ONLY.