Cooper QD3 - Page 35

S225-12-1
35
!
SAFETY
FOR LIFE
2. Use a Phillips head screwdriver to loosen and remove
the three mounting screws fastening the position indi-
cator micro switch hub to the front of the tapchanger
assembly. (See Figure 88.)
3. Remove the tapping indicator position lob pointer from
the tapchanger. The lob may have to be pried a little to
be removed. (See Figure 89.)
Indicator Position Lob
4. Disconnect and remove the blue and red strip leads from
the 40ohm resistor. These connections are pushon
connection. (See Figure 90.)
Bracket Fasten Screws
Figure 90.
40 Ohm resistor connections.
40Ohm Resistor
Blue/Red Leads
7. Using a 5/32 Allen wrench loosen and remove the pan
head Allen screws fastening the front drive assembly
section and the contact panel assembly section togeth-
er. (See Figure 92.)
Screws
Screws
Figure 92.
Driver panel and contact panel fastening.
Figure 91.
Tap-changer bracket mounting.
5. Lay the tapchanger assembly at on a work surface
with the tap contact studs down on the surface.
6. Use a 5/32 Allen wrench to loosen and remove the two
pan head Allen screws from the tapchangermounting
bracket. (See Figure 91.)
Figure 88.
Position indicator hub.
Figure 89.
Indicator position lob.
Screws
Position Indicator Hub