1 Hydraulic System
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1.8 Inspection and Adjustment of Hydraulic System
1 Bush Clearance
Check the clearance of the bush and change the ones exceeding the usable limit.
(Unit: mm {in})
CAUTION
• Check the shaft for oscillating face with the bush for fouling and change accordingly.
• Change the bush if the internal gray fiber layer is worn.
Item Reference Value Usable Limit
Clearance bet. Lift Shaft and Bush 0.025 to 0.089 {0.0010 to 0.0035} 0.30 {0.012}
Clearance bet. Piston Rod and Bush 0.020 to 0.083 {0.0008 to 0.0033} 0.30 {0.012}
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