CM602all_EJM8AESM_Service Manual - 第608页
Machinery Part Replacement Remark Item 12-Nozzle Head Unit Mount the transfer head on the X beam. • Check there are no dust or cuts on the X-beam head plate. • Mount the head, checking the mounting guides on the head and…

Machinery Part Replacement
Remark
Item
12-Nozzle Head Unit
Remove the LED connector.
Remove the head-holding bolts.
Allen key 5 mm
Pipe
M6 screw 4 pcs.
After the screws have
been removed, hold the
head by hand.
(Otherwise, it can fall
down.)
Check the positions of the air tube joints
of the new head and the head-mounting
table.
* Positions of the joints when seen from
the operator's side:
AF and BR: Right
AR and BR: Left
Remove the upper head cover.
Phillips screwdriver #2
M4 truss 4 pcs.
13
14
15
16
LED light connector
Positions of AF and BR joints Positions of AR and BF joints
Insert an Allen key through these
positions into the head-holding bolts.
EJM8A-E-SMA051001-A01-00
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Machinery Part Replacement
Remark
Item
12-Nozzle Head Unit
Mount the transfer head on the X beam.
• Check there are no dust or cuts on the
X-beam head plate.
• Mount the head, checking the
mounting guides on the head and the
plate sides.
• Check the dowel-pin hole on the head
side is aligned with the dowel-pin
position on the plate side.
• Check no cables are caught.
Provisionally fix the head in place.
• Hold the head by hand until the head
has been fixed provisionally.
• Put the bolts somewhere convenient so
that you can get them immediately when
you need them.
M4 x 8L
Thick washer
Tighten the head-holding bolts.
• Check the head makes a close contact
with the plate.
Allen key 5 mm
Pipe
M6 screw 4 pcs.
Tighten the earth section and the
provisionally holding bolt. • Tighten the upper provisionally holding
bolt.
• Put the earth terminal on the right, and
tighten it.
M4 x 8L 2 pcs.
Thick washer
19
17
18
20
Mounting guide
Head-positioning
dowel pins
Provisionally fix the head with the M4 x 8L screw and the thick
washer.
FG⇒Earth
Tighten them with the M4 x 8L screws
and the thick washers.
Insert an Allen key through these
positions into the head-holding bolts.
EJM8A-E-SMA051001-A01-00
Page 5-10-1-6

Machinery Part Replacement
Remark
Item
12-Nozzle Head Unit
Secure the tubes with a cable tie.
Nippers
Connect the connectors.
Connect the tube joints and lock them.
Connect the camera connector.
22
23
24
21
Secure the AF and BR tubes with a cable tie.
Secure the AR and BF tubes with a cable tie.
C12-M(st,No)⇒CN12
C8-M(st,No)⇒CN8
C9-M(st,No)⇒CN9
C1-M(st,No)⇒CN1
CN11-M(st,No)⇒CN11
CN2-M(st,No)⇒CN2
Positions of AF and BR joints
Positions of AR and BF joints
Head camera connector
Vacuum joints
Vacuum release joints
EJM8A-E-SMA051001-A01-00
Page 5-10-1-7