M
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ECHANICAL PARTS
OOR ACTUATOR AND MOTOR
Door actuator and motor
The door actuator controls movement of the security door with the help of a motor that is attached to a
motor mount and plate. It is located at the front of the station, just below the front turnstile position.
TABLE 1. Parts and maintenance for the Nexus Station door actuator and motor
Part No.
Description
56742201
Door actuator–full assembly
Nexus Station door actuator and motor
Slide-gate assembly and motor arm
The slide gate assembly is controlled by the motor arm, which moves the slide gate to allow carriers to enter
and leave the turnstile in the station. It includes a motor that controls the movement of the arm that opens
and closes the slide gate. The rotary air-valve assembly sits atop the slide-gate assembly. Most of the parts
are made of durable metals that are not expected to require replacement under normal use.
The slide-gate assembly is attached to the top of the turnstile assembly at the top of the station, just
beneath the entry and exit pipe. The full assembly is housed within a rectangular air manifold that must be
removed for maintenance
TABLE 2. Slide-gate assembly and motor arm parts
Part No.
Description
56740301
Slide gate–full assembly
Nexus Station slide-gate assembly, with rotary air valve
APR/2017
Recommended maintenance
Lubricate the lead screw with Superlube every 100,000
cycles; replace the full assembly upon failure
Motor mount—attaches to the lower turnstile assembly at the front
of the station
Plate—attaches to the security door to move it up and down
Motor
Lead screw
TECHNICAL OPERATIONS AND MAINTENANCE GUIDE |
Recommended maintenance
None
Valve tube
Energy absorber and cap
Upper plate
Motor
Base
NEXUS STATION
22
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