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3 HYDRAULIC GEARBOX CONTROL (HGS) Draining and filling 6-4 6. Using the pressure vessel, force the liquid 7. Permit the fluid to flow, until no more air 8. Switch off the supply pressure, and leave 9. Slowly move the gear lever to the extreme 10. Using the pressure vessel, force the liquid fluid into the system. 11. Permit the fluid to flow, until no more air bubbles are noted in the reservoir. 12. Switch off the supply pressure, and leave all connections fitted. 13. Slowly move the lever to the right-hand position in neutral. 14. Seal off the nipple (3) and plug (4), and shut off the supply. 15. Remove the pressure filler pipe from the nipple and place the clean rubber cap on Bleeding the gear engaging cylinder Connect a pipe from the pressure filling 2. Loosen the nipple (3) and plug (4) on the 3. Screw a cap with a flexible pipe connection 4. Move the gear lever to the extreme right 5. Using the pressure vessel, force the liquid V300225 3 1 2 4 4 3 2 ǹ 0002 |