Brother HL-1850 Service Manual page 114

(5) Keeping the paper cassette upside down, release the pressure roller holder assembly
from the cassette by releasing the metal mounting plate from the plastic retaining boss.
Use a flat screwdriver to press the metal plate forwards until it clears the boss and then
remove the pressure roller holder assembly downwards from the cassette.
(6) Remove the cassette pressure roller from the assembly, then remove the pressure roller
shaft from the pressure roller collar.
(7) Remove the sponge holder ASSY from the holder. The two sponge holder springs will
also come off.
Sponge holder ASSY
Sponge holder springs
Paper cassette
Flat screwdriver
(8) Keeping the paper cassette upside down, remove the two cup B M2.6x5 Taptite screws.
(9) Unhook the catches of each side guide, then press the lock lever towards the front of the
cassette to release the pressure plate.
Step (9)
(catches)
Paper cassette
(Back side)
Pressure roller shaft
Pressure roller holder
Pressure roller holder
Fig. 4-7
Side guide L
Side guide rack
Taptite, cup B M2.6x5
Fig. 4-8
4-7
CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY
Pressure roller collar
Taptite, cup B M2.6x5
Lock lever
Side guide L
Side guide rack