Cargo Floor CF500 SLC, Technical User'S Manual

Page: 27 / 36

Technical user manual SLC
B-control
www.cargofloor.com
www.cargofloor.com Page 27
Version 01 / July 10
th
, 2017
TROUBLESHOOTING B-CONTROL VALVE
In the event of the failure of the Cargo Floor system to operate (in the correct manner) when used in accordance
with the operating instructions carry out the following checks:
Malfunction system Concerns part Cause Solution
1.Does not operate
No oil flow control
valve
PTO Not switched on Switch on PTO
Quick coupling Blockade Check couplings / mount
correctly
2. Does not operate
There is oil flow control
valve
Switch Stop operated De-activate stop
Solenoid valve GS02
on/off Interruption wiring
Interruption in coil Activate override GS02
temporarily and/or repair power
supply
Oil temperature
switch Interruption solenoid due
to overheating Let the oil cool down.
Pressure control
valve Polluted Clean / replace the pressure
control valve. Attention: do
not
open the pressure control valve
in parts
Operating handle Is in the middle position Move the handle in the direction
of loading/unloading
3.Starts immediately
after switching on the
PTO
Switch CF3 Switch movement blocked
in the on position Remove blockade
GS02 on/of Manual override activated De-activate manual override, put
yellow security clip back in place
Hoses connected
reversed Pressure and return
hoses where swapped Check filter first, then connect
pressure and return correctly.
4. Individual
movement is difficult
and/or incorrect with
a full trailer Pressure control
valve Tipper valve Turn tipper valve in correct
position
Pressure control valve
pulling vehicle max.
pressure too low Measure max. pressure/ adjust
pulling vehicle
Return oil has restrictions Measure pressure M2, remove
restrictions
Capacity of the
system is insufficient. Too much load Unload part of load with crane
Pollution between the
floor profiles Clean
Frost Thaw
5. Individual
movement is
incorrect when
unloading
With a full and empty
trailer
Valve in cylinder
head 1 or 2 Pollution prevents a good
closure Remove pollution
Broken valve spring Replace spring
Valve seat in
cylinder head 1 or 2 Valve seat has loosened *Replace / fasten valve seat
Common rail cylinder
rod side Stop in the common rail
has loosened Fasten stop / replace common
rail
Common rail mounted the
wrong way around Mount common rail correctly
6. Switching is
difficult or goes not
at all. 3 Cylinders are
fully retracted or fully
out.
a. Threaded rod Adjustment incorrect Adjust correctly, attention:
determine cause. See: b. and c.
Switching spring broken Replace spring, attention:
determine cause. See: b. and c..
b. Switching plunger
Stroke > 12 mm. [0.5”] ->
threaded rod loose,
spacer loose
Screw in threaded rod / bolt
fully.
c. moving cross
member Slanting caused by loose
profiles *Replace screws and provide
them with a thread locking
product and check the rod
bearing.
d. Switching choke Polluted * Clean choke
7. Other
malfunctions Please contact your trailer builder or Cargo Floor, keep the system number at hand.
*Contact your trailer builder or Cargo Floor for a repair advise
.