Inspection And Adjustment Of Body Back - Nikon VBA23001 Repair Manual

Inspection and Adjustment of Body back

"0" positioning of the dial gauge
・
Surface plate
(1) Mount the tool (J18001-1) on the surface plate as above, then set the dial gauge to "0".
(2) From "0" position of (1), turn the index circle in the direction of the arrow so that the needle is on 18 (0.18mm)
position. (This position is "0" position of D90.)
(3) Measure the body back based on "0" position of the index circle.
"0" positioning of the digital gauge
・
J18001-1
0.00
ZERO/ABS ON/OFF
PRESET TOL.
48.49
Surface plate
定盤
(1) Mount the tool (J18001-1) on the surface plate as above, then turn the digital gauge ON and press [ZERO/
ABS] button so that the value becomes "0".
(2) Measure the body back based on "0" position
(3) Subtract "1.82mm" from the measured value. If the value is
it is within standard.
Turn counterclockwise by 0.18mm
Difference from D90: 1.82
46.67
- A45 ･ D90 -
Turn counterclockwise by 0.18mm
D90: 48.49 48.49 ㎜ - 46.67 46.67 ㎜ (body back height) ＝ 1.82 ㎜
ZERO/ABS
PRESET
Surface plate
定盤
"0±0.01 mm / Parallelism: 0.015mm or
INC
VBA23001-R.3762.A
"0" position of D90
e.g.
1.82
1.82-1.82 ＝ 0
ON/OFF
So this is within
TOL.
standard.
less",