13
DOC06387 Rev. C
OWNER / OPERATOR MANUAL
KICD - Container Drive
OWNER / OPERATOR MANUAL
KICD - Container Drive
LOADING CYCLE
Pressure
Return
Blocked Return Oil
Standing Oil
Stage 1
Pressure in the front of all cylinders.
Control valve actuator sends pressure to close the control valve
and open the restrictor valve in the rear manifold. Cylinder #3 is
open to return, causing it to move. (Load does not move.)
Blocked by check valves.
Note:
Stage 1 requires more pressure than stage 4.
Stage 2
Pressure still in front of all cylinders.
Cylinder #3 completes its full stroke, opening the check valve,
allowing the oil in cylinder #2 to escape, causing it to move.
(Load does not move.)
Blocked by check valve.
Note:
Stage 2 requires more pressure than stage 1.
Stage 3
Pressure still in front of all cylinders.
Cylinder #2 completes its full stroke, opening the check valve,
allowing the oil in cylinder #1 to escape to return, causing it to
move. (Load does not move.)
Note:
Stage 3 requires more pressure than stage 2.
Revised 2019-11-25
DOC06209 Rev. B
Stage 4
Cylinder #1 completes its stroke, shifting the switching valve, which
reverses pressure and return, transferring the pressure to the rear of
all cylinders.
All cylinders are now open to return and move to the front of the
trailer together, moving the load.
As the cylinders complete their stroke, cylinder #3 shifts the switching
valve, which reverses pressure and return, transferring the pressure
to the front of all cylinders again and the cycle starts over.
Note:
Stage 4 requires less pressure than stages 1, 2, or 3.
Front
Rear
3 2 1
2 1
3
Front
Rear
Front
Rear
1
3 2
Front
Rear
3 2 1
Return
Pressure
Return
Pressure
Return
Pressure
Return
Pressure
Check
Valves
Control Valve
Open
Restrictor
Valve Open
Restrictor Valve
Open
Switching
Valve
Control
Valve
Control Valve
Closed
Control Valve
Open
Check
Valves
Restrictor
Valve Open
Restrictor Valve
Open
Switching
Valve
Control
Valve
Control Valve
Closed
Control Valve
Open
Check
Valves
Restrictor
Valve Open
Restrictor Valve
Open
Switching
Valve
Control
Valve
Control Valve
Closed
Control Valve
Open
Check
Valves
Restrictor
Valve Open
Restrictor Valve
Closed
Switching
Valve
Control
Valve
Control Valve
Closed
View from Underneath Looking Up