Brother HL-5440D Service Manual page 160

(4) Remove the taptite bind B M4x12 screw, and release the hook to open the back side of
the hold cover 1. Then remove the hold cover 1 from the machine in the direction of the
arrow.
(5) Release the toner LED harness from the securing fixtures.
(6) Remove the taptite pan B M3x8 screw, and pull out "A" on the pinch ground spring from
the toner LED PCB ASSY. Release the two hooks, disconnect the main fan harness from
the toner LED PCB ASSY while lifting the toner LED PCB ASSY, and remove the toner
LED PCB ASSY from the machine.
(7) Remove the pinch ground spring from the machine.
Hold
cover 1
Taptite bind B
M4x12
Toner LED harness
Main fan harness
Taptite pan B M3x8
Harness routing: Refer to
Assembling Note:
• Engage "B" on the pinch ground spring with the spring on the machine.
Pinch ground spring
Toner LED PCB ASSY
Fig. 3-42
"1.Main PCB ASSY"
Hook
Hooks
"B"
and "5.Toner LED PCB ASSY/Main
3-41
Hooks
"A"
Pinch ground
spring
fan".
Confidential