GE GL 311 F3/4031 P/VE Operating Instructions Manual page 70

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ROUBLESHOOTING
CAUTION
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If the drum controller is positioned incorrectly, operation of the
mechanism will be negatively affected.
Therefore check the position of the drum controller.
- Motor limit switch: Contacts 15-16 are open in the "closing
spring discharged" position.
- Auxiliary switch: Contacts 15-16 are closed in breaker posi-
tion "O".
• Install the motor limit switch (or the auxiliary switch).
• Tighten the M5 screws.
• Mount the drive and connecting rods.
• Reinstall the locking clamps.
• Tighten the wire connections.
• Check to see whether there is play in the linkage.
OI 250 (EN) REV7
/REV2