CM602all_EJM8AESM_Service Manual.pdf - 第319页
Four bolts come with the cover jig. 3 4 Remove the head, referring to the Allen key 3 mm Screw M4 (Special) x 2 Main Body Remarks Machine Part Replacement Item Non-magnetic Allen key (M4) Short-processed For tightening l…

5-1-1 X-axis Secondary-Part Replacement
• This section describes the procedures for replacing the X-axis secondary-part.
Cover jigs (large and
small)
Phillips screwdriver #2
Allen key 3 mm
Allen key 4 mm
Cloth
Tools
Jig
45 Min. Min.
Main Body
Total Time Part Weight
kg
235
Min.
Machinery Part Replacement
Machinery Part Replacement
Removal/Disassembly
120
Teaching
Min.70
Assembly/Adjustment
Non-magnetic Allen key (Straight)
(Should be short-processed.)
Picture: Manufacturer: TRUSCO
NAKAYAMA
Flame-proof tool series
Model: BHX-4, BHX-5 (Size M4 and M5)
Main Body
5-1
Caution
Danger
Warning
5
EJM8A-E-SMA050101-A01-00
Page 5-1-1-1

Four bolts come with the cover jig.
3
4
Remove the head, referring to the
Allen key 3 mm
Screw M4 (Special) x 2
Main Body
Remarks
Machine Part Replacement
Item
Non-magnetic Allen key
(M4)
Short-processed
For tightening lightly
Not for securely.
To replace the rear-side part, move the
front and rear beams towards you. One
set of two secondary parts (right and left)
Remove the feeder cover.
Head Replacement Procedures.
Tighten the four bolts.
1
Put the cover (large) over the left secondary-
part, aligning the "N" marks.
Turn off the power and the air.
2
1
2
Secondary parts
Beam
Head
installing
plate
Cover
N
N
Bolts that come
with the cover.
Cover (large)
Secondary
part
Front
Rear
EJM8A-E-SMA050101-A01-00
Page 5-1-1-2

See No.4.
Remarks
8
Leave secondary-part storing place
beforehand. Do not put a magnetic
material close to the part.
Before removing the cover from the part,
prepare a substitute cover (non-
magnetic).
The bolts should be removed from the
part.
Loosen the 16 secondary-part bolts.
Do not remove the bolts. Just loosen them.
Since magnetism of the secondary part
prevents the bolts from falling, remove the
secondary part from the beam.
Put the cover (small) over the right
secondary-part with the two bolts that come
with the cover.
6
7
5
Item
Machine Part Replacement
Non-magnetic Allen key
(M4)
Short-processed
For tightening lightly
Not for securely.
Non-magnetic Allen key
(M4)
Short-processed
For tightening lightly
Not for securely.
Non-magnetic Allen key
(M4)
Short-processed
For tightening lightly
Not for securely.
Main Body
Loosen the two bolts. Remove the cover
(small).
Move the head installing plate to the left.
Put the cover (large) over the right
secondary-part.
Remove the cover from the part. (That cover
will be used for the right part.) * Put a
substitute cover immediately.
Cover
(small)
(Large)
Cover
(small)
(Large)
EJM8A-E-SMA050101-A01-00
Page 5-1-1-3