CM602all_EJM8AESM_Service Manual - 第540页
Machinery Part Replacement Z Unit (3-nozzle type) This section describes the procedures for replacing the Z-axis ball screw. 5-5-9 Z-axis Ball Screw Replacement Phillips screwdriver #1 Phillips screwdriver #2 Allen key 1…

Item Remarks
Machinery Part Replacement
Z Unit (3-nozzle type)
13
Put the feeder cover back on.
Tools and Specifications
Phillips screwdriver #2
Screw M4 2 pcs.
EJM8A-E-SMA050508-A01-00
Page 5-5-8-5

Machinery Part Replacement
Z Unit (3-nozzle type)
This section describes the procedures for replacing the Z-axis ball screw.
5-5-9 Z-axis Ball Screw Replacement
Phillips screwdriver #1
Phillips screwdriver #2
Allen key 1.5 mm
Allen key 2 mm
Allen key 3 mm
Allen key 4 mm
Wrench 13 mm
Torque gauge
Micrometer
None
・Tools
・Jig
9.3
Removal
Disassembly
A
ssembl
y
Adjustment
Teaching Total Time
min
.
Kgs
.
Weight of
Part
80 min. 80 min. min.
160
Dange
r
Warning
Caution
EJM8A-E-SMA050509-A01-00
Page 5-5-9-1

Refer to "Replacing a Set of Head Units."
Refer to "Head Unit Replacement."
Remarks
Tools and Specifications
Section 5-4-2
Allen key 2.5 mm
Screw M3x8L 4 pcs.
Section 5-5-1
Tools and Specifications
Machinery Part Replacement
Z Unit (3-nozzle type)
Allen key 3 mm
Allen key 4 mm
Screw M4x8L 1 pc.
M5x12L 3 pcs.
Item
Tools and Specifications
Disconnect the connectors.
1
2
Remove the set of head units.
3
4
Remove the upper board bracket.
Tools and Specifications
Remove a head unit.
EJM8A-E-SMA050509-A01-00
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