8
S&C Instruction Sheet 681-525
Installation
Before operating to the
Grounded
position,
always make sure the cables connected to the
load-interrupter switch or fault interrupter are
de-energized. Check for voltage using the POTEN-
TIAL indicator (option suffix “-L1” or “-L2”), if
furnished, as instructed under the “Checking
for Voltage Using Optional Voltage Indication”
section in Instruction Sheet 681-510, 682-510,
or 683-510.
STEP 2.
Adjust the position lever of the portable motor
operator to correspond with the position of the
operating disk observed in Step 1. See Figure 3.
STEP 3.
While holding the latching lever in the
Open
position, lift the portable motor operator and
place on the operating shaft of the gear. See
Figure 4.
Figure 3. Adjusting the position lever of the portable motor
operator.
Latching lever
Position lever
Operating shaft
Figure 4. Positioning the portable motor operator on the
operating shaft.
Position lever (in the Blade Closed position)
