21-57
Section 21 Maintenance & Inspection
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
23
24
24
26
27
2
Demount the modulator.
Loosen the upset head bolt (M4
12)
and slide down the fastening fitting to
remove it.
Loosen the inside screws of the
modulator at four positions.
(Removing the outside screws makes
it possible to slide the modulator.)
Loosen the outside screws (M4
12)
at four positions and slide the
modulator to the right to remove it.
Four outside
screws
Modulator
Upset head bolt
Four inside screws
Fastening fitting