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Disassembly/Assembly
14.1
Removing the Upper Roller Supports
1.
CAUTION
2.
1. Remove the Top Cover, Left Cover Assembly, and the Left Side
Plate. See Section 8.1.
2. Use the Hex Nut Driver #5/16 to remove the 3 nuts which secure
the Trailing Cable Cover to the back of the Y-Bracket and remove
the Trailing Cable Cover.
3. Depress the back of the Frame Tensioner (see Figure Chapter 5
.12) and slip the Carriage Belt off the Servo Motor Pulley. (The
Carriage Belt only needs to be loose during this procedure; it does
not need to be removed. Lift both sides of the Carriage Belt out of
the Y-Bracket and loop them over the front of the Slide Shaft.)
During Step 4:
CAUTION
YOU MUST NOT DISTURB THE 3 SCREWS ON
THE BACK OF THE Y-BRACKET WHICH HOLD ON
THE STABILIZER BRACKET (see Figure Chapter
).
.23
Carriage Head Height will be changed, which will
affect the line quality.
5-78
During the removal procedure, especially Steps 5, 6, 7, and
8, you must be very careful not to damage the Lower Drive
Assembly Rollers, the Slide Shaft, the Encoder Strip, the
Carriage Belt, and the Trailing Cable.
Supports and any tools used should not be allowed to come
into contact with any of these parts.
Never attempt to repair and reuse the Upper Roller Supports
once you have removed them. Always replace them with
new Upper Roller Supports.
If these are in any way disturbed, the
The Upper Roller
5
CADJET 2
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