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| RQ-S75
Mj PROCEDURE FOR THE REPLACEMENT OF THE MECHANISM
BLOCK
e How to replace the mechanism block
The mechanism
block is supplied without other parts as a semi-assembly.
The head block, motor and
belt are
supplied separately from the mechanism
block.
If the mechanism block is exchanged as a replacement assembly, follow the preparation procedure below.
Preparation procedure
Remove
the head
block, motor
and
belt from the mechanism
to be replaced
and
replace those
parts to the new
mechanism
block.
(Refer to the 'PROCEDURES
FOR DISASSEMBLY
OF THE MAIN
PARTS ON THE MECHANISM".
Mechanism
block
Fig. 1
Fig. 2
Note:
The adjustment of the mechanism
block is unnecessary after replacement.
¢ How to replace the head block
The head and pinch roller are supplied together in the head block.
The pinch roller is also supplied separately.
Preparation procedure
The head block for replacement
is not supplied with a holder as shown
in the figure below.
Therefore, remove the
holder from the block to be repaired and mount it to the new head block.
Then, proceed to replace the head block.
(Refer to the "PROCEDURES
FOR DISASSEMBLY OF THE MAIN PARTS ON THE MECHANISM".
Holder (to be removed from the section to be repaired)
Fig. 3
Note:
Head azimuth adjustment is unnecessary.
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