Brother HL 1240 - B/W Laser Printer Service Manual page 78

CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY
NOTE:
When replacing/re-assembling the main motor, remove the old grease and apply a suitable
amount of grease referring to the figure below;
(7) Remove the development joint complete with the joint spring, then remove the link.
Development joint
Link
Main motor ASSY
Grease: Molykote PG-662
(1 rice-grain size)
Fig. 4-26
Joint spring
Fig. 4-27
4-16