Pub. No. 1327 — January 2014
13
RITE-HITE
®
VBR-600 DOK-LOK
®
Installation Manual
Fill and Bleed Hydraulic System
13.
Fill Reservoir using supplied MIL-H5606-A hydraulic
fluid.
14.
Apply power to control box.
15.
Ensure front of barrier is unobstruted and can
extend freely.
16.
Press and hold the service button inside the control
box until the horn chirps. Service button is located
on the CPU module. See figure 8.
17.
Controls are now in “Fill Mode”.
18.
Press and Hold the “LOCK” button until the main
cylinder extends. Release “LOCK” button, cylinder
will retract.
19.
Press and Hold the “UNLOCK” button until the main
and positioning cylinders extend. Release unlock
button, main cylinder will retract.
20. Tighten lift spring adjustment nut completly. See
figure 4.
LO
(Lip Out)
T
(Tank)
RO
(Ramp Out)
LI
(Lip In)
M
(Main)
RI
(Ramp In)
P
(Position)
Locking Cylinder
Positioning Cylinder
Solinoid Valve
(SOL4 - Lip Block)
NOTE: Only Used With
Combination Power Unit
Solinoid Valve
(SOL3 - Divert Valve)
NOTE: Only Used With
Combination Power Unit
Solinoid Valve
(SOL1 - Position
Cylinder Extend)
Check Valve
System Relief
500 PSI
Shuttle
Valve
Solinoid Valve
(SOL2 - Position
Cylinder Float)
FIGURE 11 - HYDRAULIC SCHEMATIC
HYDRAULIC SCHEMATIC
