Service manual

QMS 3260/4032 Laser Printer - Base Engine Technical Manual 10-71
Release Version 11-97
Removal and Replacement Procedures
RRP 3.12 L/H Low Cover Assembly (PL5.1)
Removal
1. Remove the MSI Support Assembl
y
(
RRP 3.3
)
.
2. Remove the four screws securin
g
the Left Middle Cover to the printer frame, and remove the Cover.
3. LIft the Pinch Roll Bracket off of the Left Middle Cover.
4. Remove the two Holdin
g
Sprin
g
s, and lift the Pinch Roll out of the Bracket.
5. Remove the two Center Bearin
g
s, the two Shaft Sprin
g
s, and the two End Brackets from the Shaft.
Replacement
1. Reinstall the two End Bearin
g
s onto the Shaft.
2. Reinstall the two Shaft Sprin
g
s over the End Bearin
g
s.
3. Compress the Shaft Sprin
g
s and reinstall the Shaft into the Bracket.
Make sure that the lip of each Bearin
g
is trapped behind the tabs in the Bracket, and that each Pinch
Roll lines up with the correspondin
g
cutout in the Bracket.
4. Hook one end of each Holdin
g
Sprin
g
into a sprin
g
hole in one side of the Bracket.
5. Brin
g
the Sprin
g
s over the Shaft and hook the other end of each Sprin
g
into the sprin
g
hole on the
opposite side of the Bracket.
6. Slide a Center Bearin
g
under each Holdin
g
Sprin
g
, as shown in the fi
g
ure.
7. Reinstall the Pinch Roll Bracket onto the Left Middle Cover, as shown in the fi
g
ure.
8. Reinstall the Left Middle Cover onto the printer frame.
9. Use four screws to secure the Left Middle Cover to the printer frame.
10. Reinstall the MSI Support Assembl
y
(
RRP 3.3
)
.