PERIODICAL CHANGE OF THE COMPONENTS CONNECTED WITH SAFETY LOADER AND BACKHOE HYDRAULIC SYSTEM No. Components related to safety that periodically need changing Q.ty Change interval 6 Hydraulic pipes (Cylinders - loader arm) 4 7 Hydraulic pipes (Cylinders - loader bucket) 4 Every 2 years or 4000 hours, which- ever occurs first 8 Hydraulic pipes (Cylinders - 4in1 bucket) 4 9 Hydraulic pipes (Cylinders - Backhoe boom) 2 10 Hydraulic pipes (Cylinders - Backhoe arm) 2 11 Hydraulic pipes (Cylinders - Backhoe bucket) 4 160 7 8 8 8 7 8 6 6 RWA31540