Brother hl 1650 - B/W Laser Printer Service Manual page 131

(16) Remove the pressure roller 25 from the FU frame lower by gently levering the right hand
side upwards to release it from the PR bearing and then sliding it to the right to remove it.
(17) Remove the five cleaner pinch roller ASSY complete with the pick off finger cleaner spring
and the thermistor cleaner spring for each from the FU frame lower by lifting it upwards
until the spring releases from the cover.
(18) Remove the pick off finger cleaner spring and the thermistor cleaner spring from the each
cleaner pinch roller ASSY.
pressure roller 25
Thermistor
cleaner spring
Cleaner pinch
roller ASSY
FU frame lower
NOTE:
• When re-assembling the cleaner pinch roller ASSY complete with the cleaner spring onto
the FU frame lower, ensure the direction of the roller is correct referring to the figure above.
• Ensure that the both springs are seated correctly in the locating channel and does not
protrude from either end.
• Ensure also that the proper spring is fixed to the each cleaner pinch roller ASSY because
the both springs are NOT identical with each other.
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Pick off finger
cleaner spring
Cleaner pinch roller ASSY
Fig. 4-59
4-33
PR bearing
PR spring