Muton ValuejetVJ-1604, Maintenance Manual

Page: 106 / 422

4 Parts Replacement VJ-1604 Maintenance Manual
Rev.-00 4-64
5. Adjust the PF_ENC scale.
"7.5 PF Encoder Assembly Position Adjustment" p.7-25
6. To reassemble the unit, reverse the removal procedure.
4.6.4 Replacing PF_ENC Scale, PF Speed Reduction Pulley
NOTE
While replacing the PF scale assembly, make sure to avoid deforming the PF scale. If it is deformed,
image quality may be affected.
1. Remove the side maintenance cover L.
"4.2.5 Removing Side Maintenance Cover L" p.4-12
2. Loosen the PF speed reduction belt.
"4.6.1 Replacing PF Speed Reduction Belt" p.4-60
3. Remove the screws (2 pieces) that retain the PF speed reduction pulley to the PF connection axis.
4. Remove the screws (4 pieces) that retain the PF speed reduction pulley to the PF_ENC scale.
5. Remove the ENC scale holder.
No. Part name
1 PF_ENC scale
2 ENC scale holder
3 PF speed reduction pulley
4 Screws that retain the PF speed reduction pulley to the PF
connection axis
(pan-head screw with spring washer and flat washer M3
×
8)
5 Screws that retain the PF speed reduction pulley to the PF_ENC
scale
(P tight cup screw M3
×
8)
1
2
3
4
5
5