Elkhart Brass 299-20XHC-N7/4 Monitor - Manual (Page 5)

Revised 8/20/2010 5 EB98175000_Rev. B
3.5.6 To adjust nozzle tip speed, port control valve is provided in nozzle hydraulic cylinder
(see illustration 2). Turn screw clockwise to slow tip speed down and c’clockwise to
increase speed. When nozzle speed is set, flow water through nozzle and recheck.
Rotary Actuator Port Control Valve
(Illustration 1)
Nozzle Port Control Valve
(Illustration 2)
Vertical Actuator Port Control Valve Locations
(Illustration 3)
Horizontal Port Control Valve Locations
(Illustration 4)