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Dodge Engineering & Controls, Inc.
Toll Free (877) 334-2875 Fax: (978) 244-1422
Installation
ES142 Spring Return Electronic Actuators
129-270 EAI/ES-4 DEI, Inc.
EA0697R1
10 mm HEX
SOCKET
88 lb. - in.
(10Nm) TORQUE
10 mm HEX
SOCKET
88 lb. - in.
(10Nm) TORQUE
NOTE: Keep the shaft in the center of the shaft adapter opening. Apply 7.5 lb-ft (10 Nm) torque maximum.
Figure 6. Fasten the Shaft Adapter to the Damper Shaft.
Manual Override
EA0374R3
GEAR TRAIN
LOCK PIN
Manual
Override
3 mm
x 7-3/4 = 90˚
90˚
GEAR TRAIN
LOCK PIN
3
HOLD
5
4
1
2
h
GEAR TRAIN
LOCK PIN
90˚
90˚
8
7
6
Manual
Override
Manual
Override
Rotating
Turn the key in the direction of
the arrow on the hand symbol.
Locking in place
Rotate the gear train
lock pin.
Releasing when power is absent
Turn the key in the direction of the
arrow.
Figure 7. Manual Override.
CAUTION:
When you lock the gear train lock pin, be careful to turn only about 5 degrees until you hear a light
click or meet slight resistance. Turning too far will strip the head of the lock pin. Once power is
restored, the actuator returns to automated control, without having to rotate the gear train lock pin.