Ioline FJ Printer, Руководство по обслуживанию

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88
Ioline FJ Printer & StudioJet Service Manual
X-motor replacement
Tools Required

Phillips head screwdriver

11/32” wrench
1. Follow right cover removal procedure.
2. Unscrew two of the Phillips screws holding the X-motor. Leave the
bottom screw loose; don’t remove it. ( Figure 50 , photos 1, 2 & 3).
3. Rotate the small pulley toward the front of the machine ( Figure
50 , photo 4).
4. Remove X-belt from both pulleys and set aside.
5. Follow procedure for main logic board removal and set the
board aside.
6. Unplug the encoder and power wires from the motor (inside
the machine). ( Figure 50 , photos 5 & 6).
7. Unscrew the last Phillips screw holding the motor.
8. Remove the motor from the right end plate of the plotter.
9. Remove the motor pulley from the old motor and install on the
new motor in approximately the same position. Lightly tighten
one set screw for now.
10. Install the new motor with the bottom screw only on the right
end plate of the plotter. (See Figure 50 , photo 5 for correct rota-
tion).
11. Install the encoder and power wires to new motor ( Figure 50 ,
photos 6 & 5).
12. Install the main logic board by following the main logic board
replacement procedure in reverse.
13. Replace the bottom cover and fl ip machine back to normal
operating position. Re-install the screws that hold the machine
on the stand.
14. Install the X-belt on both pulleys, following Steps 3–4 (above)
in reverse ( Figure 50 , photo 4).
15. Rotate the small pulley toward the back of the machine ( Figure
50 , photo 3).
16. Install the two remaining screws that hold the motor. Leave
loose for now. ( Figure 50 , photo 2).
17. Loosen and adjust the small motor pulley to line up with big
pulley and belt. Tighten both set screws.
18. Push the pulley toward back of machine and apply tension.
Take caution not to make the belt too tight, as this will cause
excessive wear.
19. Tighten the motor mounting screws ( Figure 50 , photos 2 & 1).
20. Install the right side cover.