Brother International HL 1850 Service Manual - Page 148

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. Gear 60 PIR Spring, extension PIR Screw, cup S tite M3x6 Lock Iev O springs YID 0 0 Drive sub ASSY A (hooks) 0 0 ft) 1 -t y : o ,1:=1, Screw, cup S tite M3x6 Tapes Main motor ASSY Fig. 4-76 Main frame • CAUTION: • Be sure to hold the pendulum gear 30 when removing the drive sub ASSYA 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 ASSYA. 4-48