Schneider Electric MA40-704X Automobile Parts User Manual


 
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MA4X-707X and MA4X-715X Series Installation
Caution: Do not drill additional holes in the actuator body. Six pre-drilled holes are located
on each side, under the label, to accept #10-24 thread-forming screws for mounting
accessories.
Note: The MA40-707X and MA40-715X series actuators come equipped with standard
universal mounting clamp installed. For damper shafts larger than 3/4" (19 mm) in
diameter, the AM-687 universal mounting clamp is required (order separately). The AM-687
clamp accommodates round shaft sizes up to 1.05" (27 mm) in diameter or 5/8" (16 mm)
square shafts.
Caution: The MA41-707X and MA41-715X actuators are equipped with a manual
override.
The manual override to be used only when power is not applied to the unit.
If the universal clamp is not set to 0° on the position indicator, manually wind the
actuator in the direction indicated with hex wrench from -5° to 0° and lock with a
screwdriver.
When operating manual override, back off 5° from full open mechanical stop to ensure
proper release.
Do not attempt to use the manual override with actuators mounted in tandem. Damage
to the gear train could occur.
Using power tools to adjust the manual override will cause damage to the gears.
To unlock manual override without power, crank the manual override in the direction
indicated a minimum of 5°.
E- Left
E - Right
15. Tighten bracket screws.
x 2
15
9
1
.8
.6
.4
.2
0
R
x 2
15
12
1
.8
.6
.4
.2
0
L
Correct clamp mounting
position
(after 5˚ preload)
L
.4
.2
0
R
.4
.2
0