Backhoe Hydralic System - Komatsu WB93S-5 F50003 Operation & Maintenance Manual

4.6.1.4 BACKHOE HYDRALIC SYSTEM

Safety related components that periodically need
No.
changing
5 Hydraulic pipes (Cylinder – backhoe boom)
6 Hydraulic pipes (Cylinder – backhoe boom)
7 Hydraulic pipes (cylinder – backhoe bucket)
7
6
PERIODICAL CHANGE OF THE SAFETY RELATED COMPONENTS
Q.ty
2
2
4
5
Change interval
Every 2 years or 4000 hours,
whichever occurs firs
RKA14180
187