PTV 33/44/55/66 Owner’s Manual
Rev. 1.0 29
8.5 Checking and Changing the Oil
1. Remove the hydraulic enclosure cover.
2. Check Oil quality. If bad, follow next steps.
3. Open the platform to bed level. Remove the Oil Filler Cap.
4. Use a pump to remove the old oil. Catch the fluid in an adequate container. DO NOT disconnect any
hydraulic hoses. Responsibly dispose of the old hydraulic fluid.
5. Fill up the Oil Reservoir with approved oil and secure the Oil Reservoir Cap. Maintain the fluid level to the
indicated marking on the Oil Level Decal. See next page for recommended oil.
6. Operate the gate through 3 cycles to disperse the oil.
7. Reinstall the oil filler cap and the hydraulic enclosure cover.