HYDRAULIC THROTTLE VALVE REPLACEMENT (Continued).
Clean throttle valve using WD-40 (item 7, Appendix F) and blow out using compressed air.
Remove tape or caps from lift cylinder fitting (4) and hydraulic line disconnected end (2)
and apply anti-seizing tape to threads of hydraulic line and lift cylinder fitting.
Install new O-ring (3) onto hydraulic lift cylinder fitting (4).
Reconnect throttle valve (1) to lift cylinder fitting (4) and hydraulic line (2) and tighten as
Pressurize system and check for leaks.