ER-GC70, ER-GC50 - Panasonic Home Appliance Service Manual (repair manual). Page 7

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1. Insert the rechargeable battery into the battery holder.

Make sure to attach the washer and O-ring to the bat-
tery terminal.  The O-ring for the battery terminal is the
thickest.  Confirm if the O-ring is attached properly.

• Battery terminal : washer x 1and O-ring x 1
• terminal pins: o-ring x 1

2. Set the motor holder first, then set the module assembly

with rechargeable battery. 
NOTE:

Make sure that two motor lead wires are set within the
space between the battery holder and the motor
holder to prevent pinching.

Make sure to attach the switch cam with the lowest
position.
Apply the grease (G741S) on the housing O-ring.

3. Fix the motor holder in housing A with two screws.

Make sure that two O-rings are set.

4. Set the front panel.

Hook the bottom side first and fix the front panel.
Make sure to set the switch handle to the "0" position.

5. Set the click spring.