CM602all_EJM8AESM_Service Manual - 第488页

* Y-shaped packing orientation: Inwards * Bearing orientation: The sticker side should face outwards. Snap-ring pliers Tool/Spec/Installation Assemble the flange. 9 10 Allen key 2 mm Screw M2.6 1 pc. Adjustable wrench To…

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Allen key 2 mm
Screw M2.6 1 pc.
Adjustable wrench
Tool/Spec/Installation
Allen key 1.5 mm
Allen key 2 mm
Allen key 2.5 mm
Setscrew M3 2 pcs.
Screw M2.6 1 pc.
Item
Disassemble the end of the shaft.
6
Disassemble the flange.
Tool/Spec/Installation
7
Remarks
Machinery Part Replacement
Tool/Spec/Installation
5
Tool/Spec/Installation
8
The ball spline cannot be disassembled.
Snap ring pliers
Remove the top snap ring. Disassemble the shaft.
Light Transfer-Head Assembly (3-nozzle type)
Filter
Screw M2
Bushing &
Setscrew
Setscrew M2
EJM8A-E-SMA050403-A01-00
Page 5-4-3-3
* Y-shaped packing orientation: Inwards
* Bearing orientation: The sticker side
should face outwards.
Snap-ring pliers
Tool/Spec/Installation
Assemble the flange.
9
10
Allen key 2 mm
Screw M2.6 1 pc.
Adjustable wrench
Tool/Spec/Installation
Replace the shaft. Assemble the shaft.
12
Assemble the end of the shaft.
11
Machinery Part Replacement
Tool/Spec/Installation
Allen key 1.5 mm
Allen key 2 mm
Allen key 2.5 mm
Setscrew M3 2 pcs.
Screw M2.6 1 pc.
Remarks
Light Transfer-Head Assembly (3-nozzle type)
Item
Put the snap ring back on.
Setscrew M2
Filter
Screw M2
Bushing &
Setscrew
EJM8A-E-SMA050403-A01-00
Page 5-4-3-4
Tool/Spec/Installation
Specifications: 0.5 mm
Feeler gauge
RemarksItem
14
Align the center with the theta alignment jig. Tighten the coupling.
See Section 5-4-1.
Allen key 2 mm
Allen key 2.5 mm
Screw M2.6 2 pcs.
Screw M3 2 pcs.
Theta-center-alignment jig
Tool/Spec/Installation
Stopper tightening torque:
150cN•m+/-15cN•m
Ball-spline-shaft sliding
after assembly (Measure it
with the shaft placed
horizontally.)
P=0.25 N or less
Backlash after assembly
Backlash when 0.4N load
is applied and removed
A=2µm or less
13
Fit the nozzle jig. Measure the backlash.
Machinery Part Replacement
Gap between the motor and the coupling
16
Install the motor. Tighten the coupling.
15
Fit the coupling onto the motor.
Tool/Spec/Installation
Allen key 2.5mm
M3 x 12L 2 pcs.
Light Transfer-Head Assembly (3-nozzle type)
0.5mm
• Screws at right
• Check the cut of
the coupling and
the origin.
• Turn the holder to the theta-origin
position (position at which the
nozzle guide is right when seen
from the front side), and tighten the
coupling.
EJM8A-E-SMA050403-A01-00
Page 5-4-3-5