Brother HL-1850 Service Manual page 155

CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY
(7) Remove the three tapes on the harnesses and release the harness from the hooks.
(8) Remove the four cup S tite 3x6 screws from the drive sub ASSY A and remove the spring,
extension P/R from the gear 60 P/R.
(9) Disconnect the connectors for the main motor ASSY and the toner LED PCB unit.
(10) Remove the drive sub ASSY A from the main frame.
Screw, cup S tite M3x6
Lock lever
springs
Drive sub ASSY A
!
CAUTION:
• Be sure to hold the pendulum gear 30 when removing the drive sub ASSY A in order not to
lose the friction spring fitted under the gear (name).
• Be careful not to lose the joint spring on the develop joint when removing the drive sub
ASSY A.
Gear 60 P/R
Spring, extension P/R
(hooks)
Screw, cup S tite M3x6
Fig. 4-76
4-48
Tapes
Main frame
Main motor
ASSY