CM602all_EJM8AESM_Service Manual - 第353页

Remove the bolts from the cover jig. Remove the upper secondary part (2), repeating Steps 7 to 12. To remove the lower secondary parts, use a short wrench because working space is limited. Put the cover over the secondar…

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Secure 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).
Remove the cover from the secondary part. (That
cover will be used for the Upper Part (2)) * Put a
substitute cover immediately.
The secondary parts (1) and (2) are attracted each other. Separate them by sliding as show
Keep the upper secondary part (1), the cover and the secondary-part installing jig aligned,
and pull them out from the center frame in the arrow direction below.
Non-magnetic Allen key
(M4)
Short-processed
For tightening lightly
Not for securely.
11
12
10
9
Machine Part Replacement
Item
From the upper surface of the center frame, loosen
the 18 upper secondary-part holding bolts. Remove
the bolts.
Main Body
Remarks
Upper
secondary part
Cover
Secondary-part
installing jig
Upper
secondary part
EJM8A-E-SMA050107-A01-00 Page　5-1-7-4
Remove the bolts from the cover jig.
Remove the upper secondary part (2),
repeating Steps 7 to 12.
To remove the lower secondary parts, use a short
wrench because working space is limited.
Put the cover over the secondary part (3),
aligning the "N" marks.
Tighten the four cover bolts. Loosen the 18
secondary-part holding bolts.
The secondary parts (3) and (4) are attracted
with magnetism. Separate them by sliding
the part (3).
Remove the secondary part (3) and the
cover from the center frame.
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).
Main Body
16
Remove the cover from the secondary part. (That
cover will be used for the Upper Part (4)) * Put a
substitute cover immediately.
Machine Part Replacement
Item Remarks
Non-magnetic Allen key
(M4)
Short-processed
For tightening lightly
Not for securely.
14
13
Loosen the bolts that were securely
tightened with a non-magnetic
Allen key. Do not securely tighten.
(The Allen key is Not sufficiently
strong.)
15
Center frame
Lower
secondary part
Cover
Working
space
N
Cover
Secondary
part
Secondary
part (4)
Secondary part (3)
Cover
EJM8A-E-SMA050107-A01-00 Page　5-1-7-5
* Do not confuse the poles.
Install the secondary part so that the "N" mark is positioned outward.
Machine Part Replacement
20
The same poles repel each other.
18
19
Secondary-parts mounted
Referring to the rear-secondary-part
position, mount the front parts in the
order shown below
17
They have magnetic poles: N and S.
Main Body
Item Remarks
Stage A
Stage B
Center
f
Operator's
side
N
N
N
Center frame
Stage A Stage B
Seen from the operator's side
N
N
Lower rear
secondary-part
Lower front
secondary-part
Upper front
secondary-part
Upper rear
secondary-part
(1)
(2)
(3)
(4)
EJM8A-E-SMA050107-A01-00 Page　5-1-7-6