* Emergency stop: see chapter 2.1
48
TROUBLE DISCRIPTION
SYMPTOM CAUSE / SOLUTION
L
O
A
D
I
N
G
"Roller width IN does not work
when the machine has no
load."
The solenoid valve (no. 3) is not receiving power or there is dirt in the
valve.
See section 16.1 and 16.2.
V24 is defective.
Clean the valve or replace if defective.
Either the clamp valve (V23) or the holding valve (V27) is not opening
for the oil flow.
Replace defective valve or have it tested by your dealer.
"The left-hand roller motor
does not rotate when a bale is
loaded."
The roller-operating valve (V22) is not opening.
Check, adjust or replace if defective.
The maximum clamp pressure switch is defective or wrongly adjusted.
Check, adjust or replace defective switch.
Leak in the rotation-stop valve (V14).
(There can still be a leak even if there is only a blind plug fitted here.)
Clean or replace defective valve.
"The wrapping arm rotates the
wrong way when loading."
Leak in check valve (V15).
Clean the valve or replace if defective.
The bale cannot be loaded."
Maximum clamp
pressure
switch
must
be adjusted. (Section 10.1.)
The clamp pressure
must
be
increased
or reduced using V23.
W
R
A
P
P
I
N
G
"The wrapping arm will not
turn."
The transport safety catch has not been released.
See section 4.12.
The solenoid valve (no. 5) is not receiving power or there is dirt in the
valve.
See section 16.1 and 16.2. Clean the valve or replace if defective.
The volume-controlling valves for the wrapping arm (V10/V12) are
closed or defective.
See section 8.0 and 14.3. Clean valves or replace if defective.
The brake is not releasing properly.
Mechanical cause. Repair or replace brake.
Wrongly adjusted or defective safety valves (V17/V18).
Adjust, clean or replace valve.
Defective wrapping arm motor.
Replace motor.
"The wrapping arm only turns
slowly."
The two-stage valve (V11) is not receiving power or is defective.
See section 14.3 and 16.1. replace defective valve.
The holding valve V19 is not opening.
Clean the valve or replace if defective.
The volume-controlling valves (V12) are wrongly adjusted.
See section 9.0.
The brake is not releasing properly.
Mechanical cause.
Repair or replace brake.
"The speed of the wrapping
arm cannot be adjusted."
The volume-controlling valves (V10/V12) are defective or full of dirt.
Clean valves or replace if defective.
