Brother International HL 1850 Service Manual - Page 136

CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY (14) 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. (15) 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. (16) 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 PR bearing FU frame lower Fig. 4-59 Pick off finger cleaner spring Cleaner pinch roller ASSY PR spring 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. 4-36