Nikon ED 17-55mm f/2.8G IF Repair Manual page 38

ZOOM ENCODER BRUSH
Zoom encoder brush
Fig.1
Reference position
Fig.3
INDEX RING
・Set the zoom ring to 28-mm, and insert the zoom encoder brush in
it. (ref. Fig.1)
・Set the zoom ring to 17-mm, and attach the zoom encoder brush
temporarily with 2 screws (#96). (ref. Fig.2)
・ Check the position of the brush through the confirmation hole (ref.
Fig.2), and adjust the contact face of the brush so that it becomes
the reference position as shown in Fig.3.
・After the adjustment, fix 2 screws (#96) with Screw lock.
- L36・AF-S DX17-55/2.8G -
JAA78851-R.3617.A
#96×2
Confirmation hole
Fig.2
INC