CM602all_EJM8AESM_Service Manual.pdf - 第449页
See "Theta Unit Removable" 1 Item Remarks Cut the power and air supply. 3 4 Remove the theta unit. 2 Machinery Part Replacement Li g ht T rans f er- H ea d A ssem bl y (8 -nozz l e type) Allen key 3 mm Screw M4…
min. min. min. min.
k
g
.
Machinery Part Replacement
Li
g
ht
T
rans
f
er-
H
ea
d
A
ssem
bl
y
(8
-nozz
l
e
type)
・Jigs
Removal/Disassembly
8040 90
• This section describes the procedures for replacing the Z-axis ball screw.
5-3-11 Z-axis Ball Screw Replacement
Allen key 1.5 mm
Allen key 2 mm
Allen key 3 mm
Wrench 17 mm
Spring balance
BARRIERTA IEL/V
Vise
None
Part Weight
Total
210
Teaching
--
・Tools
Assembly/Adjustment
Dange
r
Warning
Caution
EJM8A-E-SMA050311-A01-00
Page 5-3-11-1
See "Theta Unit Removable"
1
Item Remarks
Cut the power and air supply.
3
4
Remove the theta unit.
2
Machinery Part Replacement
Li
g
ht
T
rans
f
er-
H
ea
d
A
ssem
bl
y
(8
-nozz
l
e
type)
Allen key 3 mm
Screw M4 x 4
Section 5-3-14
Remove the head assembly.
Separate the Z unit from the board.
See "Transfer Head Assembly
Replacement."
See "Separating the Z-Unit from the
Board."
Section 5-3-1
1
2
Dowel pin
EJM8A-E-SMA050311-A01-00
Page 5-3-11-2
Allen key 3 mm
Screw M4 2 pcs.
Item Remarks
Remove the theta guide.
7
Remove the ball screw from the holder.
Remove the setscrews from the Z-axis ball-screw holder.
5
6
Machinery Part Replacement
Remove the Z-axis motor from the ball screw to be replaced.
Li
g
ht
T
rans
f
er-
H
ea
d
A
ssem
bl
y
(8
-nozz
l
e
type)
Allen key 1.5 mm
Setscrew M3 2 pcs.
Wrench 17 mm
8
Allen key 3 mm
Screw M4 x 16L 2 pcs.
EJM8A-E-SMA050311-A01-00
Page 5-3-11-3