Brother HL-5590DN

3-171
Confidential
(4) Loosen the clamp, and release the T4TT relay harness and the T5TT relay harness from
the securing fixtures.
(5) Remove the four taptite cup S M3x8 SR screws to remove the FG plate L.
(6) Remove the four taptite bind B M4x12 screws to remove the calking gear plate ASSY.
(7) Remove the three taptite cup S M3x8 SR screws and the two taptite bind B M4x10
screws. Lift the T4TT unit slightly, and pull the T5TT relay harness from the T4TT unit
hole to remove the T4TT unit in the direction of the arrow.
Fig. 3-168
Harness routing: Refer to “13. Left side of the TT”.
Taptite bind B M4x12
Calking gear
plate ASSY
T4TT unit
Taptite cup S M3x8 SR
Taptite bind B M4x10
Taptite cup S
M3x8 SR
FG plate L
TT relay PCB ASSY
T5TT relay harness
T4TT relay harness
Clamp
Hole
T5TT relay harness
Taptite cup S
M3x8 SR