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E AT
MAINTENANCE
Inspect manual function of the door every -months. Make sure that door runs smoothly. If door does not
-
manually open or close freely, have a ualified service person make repairs. o not attempt to electrically
operate a malfunctioning door.
Every
months
-
. erify that door area is kept clean. emove any obstructions that would prevent proper door
operation.
. Check for any excessive slack in chains. If chain ad ustment is re uired verify and ad ust limit
switches, if necessary.
. erify and ad ust clutch and brake
. ubricate chains, bearings and limit shaft.
. erify that motor, solenoid and operator runs smoothly and uietly.
Every
months
-
. erify tightness of all fasteners and set screws.
. erify that operator is properly secured.
. Inspect manual disconnect.
. erify tension and condition of -belt
Every
months
-
. erform a complete service check.
. erify that inside of control box is clean and that grounding wires, terminations and power
terminations do not show signs of corrosion.
. erify tightness of all terminal strip screws and electrical connections.
. erify power supply, voltage of input terminals during operation.
. erify that current consumption of operator corresponds to nameplate information
A NIN
T
E
CE T E IS
N T ATTEM T T SE
E S
Y AS EEN ISC NNECTE
o not lubricate .
IN
Y
EAT
ICE T E
E AT
N ESS
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