5-73
DNW-A100/A50/A45
DNW-A100P/A50P/A45P
Claw
Claw
AT shield plate
AT head
Adjustment plate
AT shield case
Screws (PS2
x
5)
AT bracket
Circuit board
a
b
AT braket
< Upper view >
< Front view >
a
b
= (Upper view)
AT bracket is parallel to
circuit board.
= (Front view)
AT bracket is parallel to
AT head.
AT head
AT bracket
Spec.:
5-11. AT Head Replacement
4. Remove the AT Head
(1) Remove the two screws, then remove the AT
head and adjustment plate from the AT
bracket.
(2) Remove the AT shield case.
Installation
5. Mount the AT Head
(1) Put a new head into the AT shield case and
align the hole positions.
(2) Align the hole positions while putting the
adjustment plate between the AT head and
the AT bracket, then temporaly tighten the
two screws.
(3) Tighten the screws after confirming that the
specification is satisfied.
Tightening torque: 19.6
x
10
_
2
N
.
m
{2.0 kg
.
cm}
(4) Cover the AT shield plate on the AT head
board.
Then, fix the AT shield plate by bending the
two claws using the long-nose plier.
Remove/Mount the AT Head
