PLDC01938
REVISION 00
01/06/2011
TECHNICAL DEPT.
Stavale
- date 05/09/2011
97/195
15
Connect the other end of the red wire D1 to the positive pole of the battery and the other end of the black
wire D2 to the negative pole (a 6 V - 24 V battery is sufficient, providing it is charged and of a good capacity).
16
If the actuator A is also operating correctly during retraction, the rod A1 will start moving, retracting inside
the body of the actuator. Let the bottom micro switch (X) in the body of the actuator A stop retraction of the
rod A1.
17
Travel of the rod A1 is always ~ 59 mm, so measuring it from the edge of the body of the actuator A should
give a maximum length of 17 mm ± 2 mm.
Result
Checking motor and internal micro switch operation
18
If the actuator is operating correctly, put it back on the machine and then test manually as described in
paragraph B2.2, controlling current draw as described in paragraph B2.1.
19
If, on the other hand, the rod A1 of the actuator A does not move from its initial position, identify the cause of
the malfunction by checking the motor Z and internal micro switches X and Y separately.
Checking operation of the motor
20
Using the same wires D as used previously, connect the red wire D1 to the terminal of the red and grey
wires B1 and the black wire D2 to the terminal of the black and brown wires B2 of the connector B.
21
Connect the other end of the red wire D1 to the positive pole of the battery and the other end of the black
wire D2 to the negative pole.
22
At the same time, hold the rod A1 of the actuator A with one hand to prevent it from turning.
23
Bring the rod A1 out by no more than 50 mm to avoid it seizing on the bottom of the actuator A.
A
LENGTH
~ 17 mm ± 2 mm
A1
~ 17 mm ± 2 mm
C
D1
D2
1 2 3 4 5 1 2
B2
B1
A1
A
PHOTO 207
C