Hydraulic Sedimentation Special Tool Serial No. Description Quantity A Tape 1 20-137 1. Scraper blade oil cylinder extends 1) Start engine after test the pressure and increase the hydraulic oil temperature to such range of 40±5℃. 2) Put the bottom edge of scraper blade on the ground and push oil cylinder to leave the front wheel from the ground for 300 mm. 3) Stop engine for 10 minutes and use the disc tape to measure shrink value of oil cylinder and piston rod. 2. Scraper blade oil cylinder retracts 1) Start engine after test the pressure and increase the hydraulic oil temperature to such range of 40±5℃.
2) Put the bottom edge of scraper blade on the ground and push oil cylinder to leave the front wheel from the ground for 300 mm. 3) Stop engine for 10 minutes and use the disc tape to measure shrink value of oil cylinder and piston rod. 3. Scarifier oil cylinder extends (optional) ★ Use the same method with “Scraper blade oil cylinder extends” to measure. 4. Scarifier oil cylinder retracts (optional) ★ Use the same method with “Scraper blade oil cylinder retracts” to measure. 5. Rear ripper oil cylinder extends (optional) ★ Use the same method with “Scraper blade oil cylinder extends” to measure. 6.
Rear ripper oil cylinder retracts (optional) ★ Use the same method with “Scraper blade oil cylinder retracts” to measure.