CM602all_EJM8AESM_Service Manual.pdf - 第530页
See "Replacing a Set of Head Units." Refer to "Head Unit Replacement." Machinery Part Replacement Z Unit (3-nozzle type) Remove a head unit. Tools and Specifications Remove the upper board bracket. It…
5-5-7 Z Drive Unit Linear-Rail 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
Z-plate positioning jig
This section describes the procedures for replacing the Z drive unit linear.
Machinery Part Replacement
Z Unit (3-nozzle type)
• Tools
• Jig
Part Weight
min.
kgs
80 min. 80
Removal/Disassembly Assembly/Adjustment
Teaching Total Time
min. 160 min.
Dange
r
Warning
Caution
EJM8A-E-SMA050507-A01-00
Page 5-5-7-1
See "Replacing a Set of Head Units."
Refer to "Head Unit Replacement."
Machinery Part Replacement
Z Unit (3-nozzle type)
Remove a head unit.
Tools and Specifications
Remove the upper board bracket.
Item
Disconnect the connectors.
Tools and Specifications
2
1
3
4
Section 5-4-2
Allen key 2.5 mm
Screw M3x8L 4 pcs.
Tools and Specifications
Allen key 3 mm
Allen key 4 mm
Screw M4x8L 1 pc.
M5x12L 3 pcs.
Section 5-5-1
Tools and Specifications
Remarks
Remove the set of head units.
EJM8A-E-SMA050507-A01-00
Page 5-5-7-2
Machinery Part Replacement
Z Unit (3-nozzle type)
Tools and Specifications
Remove the ball screws.
Tools and Specifications
Allen key 2.5 mm
Screw M4x12L 4 pcs.
6
5
Item
Remove a set of three Z-motors.
Allen key 2.5 mm
Screw M3x16L 6 pcs.
M3x30L 4 pcs.
Tools and Specifications
Remarks
Allen key 3 mm
Screw M4x8L 12 pcs.
7
Remove the head unit holding plate.
Allen key 2.5 mm
Straightedge
Magnetic stand
Dial gauge
Screw M3x8L 6 pcs.
Squareness: 0.01 mm or
less
Tools and Specifications
8
Replace the linear rail. Adjust it to parallel with the base plate.
EJM8A-E-SMA050507-A01-00
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