Nidek Medical LEX-DRILL, Service Manual

Page: 58 / 94

LHM2A*RDA001A/E
7 - 16
7.3.4 Rattle adjustment of H axis
Purpose: Rattle adjustment between the H axis motor (44101-E015) and feed nut (44101-
M511)
1. Loosen SB3 × 8 (n = 4 for each) and adjust
the positions of the H axis motor (44101-E015)
and feed nut (44101-M511) to perform rattle
adjustment.
2. Calibration of the shading plate position is
necessary (see 7.4.1).
7.3.5 Rattle adjustment of V axis
Purpose:Rattle adjustment between the V axis motor (44101-E018) and feed nut (44101-
M557)
1. Loosen SB5 × 10 (n = 4) and SB3 × 8 (n = 4),
then adjust the positions of the V axis motor
(44101-E018) and feed nut (44101-M557) to
perform rattle adjustment of the V axis.
2. Calibration of the shading plate position is
necessary (see 7.4.1).
7.3.6 Rattle adjustment of
θθθθθ
axis
Purpose: Rattle adjustment between the
θ
axis gear ASSY. (44101-5130) and
θ
axis motor
ASSY. (44101-5140)
1. Loosen HH6 × 6 (n = 2) of the scissors gear
ASSY. (44101-5120), SB3 × 6 (n = 4) of the
θ
axis motor ASSY. (44101-5140), and FC4 ×
10 (n = 4) of the
θ
axis gear ASSY. (44101-
5130).
E15
4
SB3×8
511
4
SB3×8
4
SB3×8
4
SB5×10
E18
557
2
HH6×6
-5120
44101
-5140
44101
-5130
44101
4
SB3×6
4
FC4×10