
DISCAFLEX - USER'S GUIDE -EU ROXELL - 048 - 0715
6
TROUBLE SHOOTING GUIDE
DANGER
Switch off the main switch first.
Use personal protective equipment.
ACTIONS IN GREY BACKGROUND MUST BE DONE BY A TECHNICALLY TRAINED PERSON.
PROBLEM CAUSE CORRECTIVE ACTION
1. No operation
possible. No supply current. Check main switch and/or fuses and/or line current.
2. Flex-Auger
bintoDisca-
flex does not
run.
(See also
user's guide
Flex-Auger)
Operation button not in ”ON” posi-
tion. Adjust button.
Flex-Auger safety switch is acti-
vated. Disengage safety switch and find cause of blockage.
Thermal-magnetic switch-off of the
Flex-Auger
(if not overloaded or blocked).
Check fuses. Check adjustment of motor protection.
Reload motor protection and check its proper operation.
3. Discaflex cir-
cuit does not
run.
Wrong programming of time clock. Check programming of time clock.
Discaflex safety switch is activated.
(Sledge moved to the right).
- The motor runs in the wrong di-
rection. - Connect the motor correctly.
Discaflex safety switch is activated.
(Sledge moved to the left).
- Chain too long (stretched).
- Obstruction in the chain (block-
age).
- Too much feed in the tubes (over-
loading).
- Remove one or more links.
- Check the intake boot and remove any object pres-
ent.
- Remove all feed from the drop tubes (open all outlets,
stop the Flex-Auger, let Discaflex run). Adjust the
transportcapacity lower than 1000kg/h(=untilthecar-
riers are visible).
End switch and/or sensor activated. Check end switch and/or sensor for proper operation.
Thermal-magnetic switch-off of the
Discaflex (if not overloaded or
blocked).
Check fuses. Check adjustment of motor protection. Re-
load motor protection and check its proper operation.
Check proper operation of the Discaflex safety switch.
The transparent cover is not properly
installed or not installed at all. Install the cover correctly, so that it activates the magnet
switch.
The chain got loose from the chain-
wheel. Re-install the chain on the chainwheel. Check the chain
length.
4. Chain runs
erratically. a. When using the system for the first
time. This is not a breakdown; it will settle after some use.
b. Chain installed in the wrong direc-
tion. Check the whole circuit. Install the chain in the correc
direction.
c. Circuit not properly suspended
(loose or ineffective suspension). Realign circuit. Check all suspensions and readjust
where needed.
d. The corner wheels are blocked. Remove the covers and clean the corner wheels.
WHEN THE CHAIN IS BLOCKED, PROCEED AS FOLLOWS :
1. Put the main switch 1 in position ”Off”.
2. Locate the blocking spot precisely: open one corner wheel after another until you find the dislodged chain.
3. Find the cause and correct. (See above.)
4. If necessary, re-activate the motor protection of the circuit.
5. Activatethesafetyswitchinthedriveunit.
6. Install the transparent cover on the drive unit.
7. Press the main switch. The system is ready for a new cycle.
.SWITCH OFF THE MAIN SWITCH OF THE CENTRAL CONTROL PANEL BEFORE YOU PROCEED
WITH MANUAL CHECKS OR REPAIRS OF CHAINS OR POWER UNIT !