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5.37 [136]
ADAPTER
BRACKET
FIG.
1-UIMtNSIUNS
IN
In.
NOTE: M9481, M9491 do not have auxiliary shaft. All other dimensions are the same.
LOCATION
install the Modutrol motor in any location
except where
acid fumes or other deteriorating vapors might attack the
metal parts, or in atmospheres of escaping gas or the
explosive vaporsin excessive salt environments, mount-
ing base and screws should be zincorcadmium plated, not
stainless steel or brass:
Use the
220738A
adapter bracket
for mounting on these surfaces.
Allow enough clearance for installing accessories and
servicing the motor when selecting a location. See Fig. 1.
If
located outdoors, mount upright and use liquid-tight
con-
4
duit
connectors with wiring box to provide NEMA 3
weather protection.
MOUNTtNG
Always install motors with the crankshaft horizontal.
Mounting flanges extending from the bottom of the
motor housing are drilled for
l/4
inch
[6.4mm]
machine
screws or bolts.
Motors are shipped from the factory in closed position
(at the limit of counterclockwise rotation as viewed from the
power end of the motor, as shown in Fig. 2) with the stroke
set at
90”.