Toyota ESP9000, Service Manual

Page: 87 / 111

3.ADJUSTMETN
3-9. Tension of deceleration belts
B, D, & E
[Inspection]
(1) Loosen two set screws (a) and
remove the table set. (Fig.1)
(2) Loosen two setting screws (b) and
remove the motor cover. (Fig.1)
(3) Loosen four set screws (c) and
remove the base cover rear R. (Fig.1)
(4) When applying a force of 0.46 ㎏ to
the center of deceleration belt B,
amount of deflection G must be 0.9 ±
0.18mm. (Fig.2)
(5) When applying a force of 0.64 ㎏ to
the center of deceleration belt D,
amount of deflection G must be 1.1±
0.22mm. (Fig.2)
(6) When applying a force of 0.51 ㎏ to
the center of deceleration belt E,
amount of
deflection G must be 1.2 ± 0.24mm.
(Fig.2)
［Adjustment］
(1) If the amount of deflection of
deceleration belt B differs from that
specified, loosen the nut and two set
screws (d), and turn setting screw (e) in
the direction of the arrow. After
adjustment, tighten two set screws (d)
and the nut.. (Fig.3)
(2) If the amount of deflection of
deceleration belt D differs from that
specified, loosen three set screws (f)
and nut A, then turn setting screw (g)
in the direction of the arrow. After
adjustment, tighten three setting
screws (f) and nut A. (Fig.4)
(3) If the amount of deflection of
deceleration belt E differs from that
specified, loosen two set screws (h)
and nut B, then turn set screw (ｉ) in
the direction of the arrow. After
adjustment, tighten two setting
screws (h) and nut B. (Fig.4)
Note: Check the tension, after tighting
screws (d),(f) and (h).
FIG.1
Motor
cover
(b)
(c)
Base cover
rear R
Table set
(a)
FIG.2
FIG.3
E
D
B
(d)
Nut
(e)
X motor
Belt D
Belt E
-32-
(f)