
17
①
②
MAINTENANCE
Replacement of Roller (R)
1) Remove
○
1 Back Cover, then take out
○
2 Roller Assembly
and
replace it with new one.
2)
Put the Carriage Block through the Column, and adjust the
Carriage Block.
9.4 REPLACEMENT OF SLIDING PLATE INSIDE CARRIAGE BLOCK
1) How to detach the Sliding Plate
2)
How
to
attach the Sliding Plate
Press from outside
Press from inside
9.5 REPLACEMENT OF CARBON BRUSHES
1)
Loosen a screw with a plus-screwdriver, and remove a Brush Cover.
2)
Disconnect a Fasten Terminal of the Carbon Brush from the Brush Holder with a minus-screwdriver.
3)
Pick up a spring, and take out a Carbon Brush with holding the spring by your finger.
4)
If the Carbon Brush is worn (remaining length becomes less than 5mm), replace it with new one.
5)
Insert a Carbon Brush into the Brush Holder with the Lead Wire’s side up.
6)
Release the spring to the center of the Carbon Brush.
7)
Connect the Fasten Terminal of the Lead Wire to the Brush Holder.
8)
Fix the Brush Cover with the screw. Pay attention not to pinch the Lead Wire with the Brush Cover.
Loosen the Screw Remove the Brush Cover Take out the Carbon Brush
Carbon Brush Cover
Carbon Brush
Fasten
Terminal
Spring
5mm
NOTE
Replace both sides of Carbon Brushes at the same time. Till new Carbon Brushes get accustomed with the
commutator portions of Armature, do not apply much force when drilling. Use only Shibuya’s genuine
Carbon Brushes for replacement.
Содержание R1511
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