Nikon JAA79551, Repair Manual

Page: 33 / 115

INC
JAA79551-R.3690.A
- Ａ 6・AF-S VR 70-300/4.5-5.6G -
①
Rotate the lead groove ring and/or the focus tube unit until the screw holes of the focus tube unit can be seen
through the cam grooves of the lead groove ring.
②
Assemble the rotary tube into the lead groove ring.
#81
:
E
～
I×3
#80
:
E
～
F×3
#71×3
Adhesive: Lock end B
③
Align the holes of the rotary tube with the screw holes of the focus tube unit. Attach the three rollers (#81:
selected from E
～
I) and three rollers (#80: selected from E
～
F), then fix each pair with the screw (#71) at
three places.
Grease: F-890
Apply to the overall sliding surface with the
focus tube unit.
Apply to the overall sliding surface with the
front fixed-tube (#56).
Apply to the overall sliding surface with the
lead groove ring.
Grease: F-890
Grease: F-890
Caution:
Select the roller (#81) from "E" to "I",
according to the width of the groove of
the lead groove ring.
Select the roller (#80) from "E" to "F",
according to the width of the rotary
tube.
Focus tube unit
Rotary tube
Lead groove ring
Focus tube unit
Hole of rotary tube
Focus tube unit
Caution:
Tighten the screw (#71), while
holding the focus tub unit.