Bd3 Gear Assembly; Main Gear Unit 3 - Brother HL-3450CN Service Manual

CHAPTER 7 DISASSEMBLY & RE-ASSEMBLY
4.1.10

BD3 gear assembly

(1) Remove the screws ST3x6 (3 pcs.) from the BD3 gear assembly.
(2) Remove the BD3 gear assembly from the frame.
NOTE:
Be sure to remove the set screws BT4x10 (2 pcs.) from the upper cover before removing the
screws ST3x6 (3 pcs.) from the BD3 gear assembly.
4.1.11

Main gear unit 3

(1) Remove the set screws ST3x6 (4 pcs.) from the main gear unit 3.
(2) Remove the main gear unit 3 from the frame.
Fig. 7-19
Fig. 7-20
7-18
BD3 gear assembly
Main gear unit 3