90
MECHANICAL STRUCTURE
1 Bush Clearance
Check the clearance of the bush and change the ones exceeding the usable limit.
(Unit: mm {in})
Item Reference Value Usable Limit
Clearance bet. Lift Shaft and Bush 0.09 to 0.2 {0.0035 to 0.0079} 0.30 {0.012}
Clearance bet. Piston Rod and Bush 0.075 to 0.216 {0.003 to 0.0085} 0.30 {0.012}
2 Adjustment of Position Control Lever
Adjust the nut for adjuster to stop the lift arm at 5 to
15mm {0.197 to 0.591in} before at the tip of the lift arm
from the upper limit position.
7
Adjuster
Nut
5 to 10mm {0.197 to 0.591in}
GZ3W31-031
8. Inspection and Adjustment