Brother HL-J6000DW Service Manual page 251

(6) Remove the Guard film from the Guard film spring.
(7) Remove the Guard film from the CR frame ASSY.
Note: When performing this procedure, place the unit in a way that the section "A" of
the Carriage motor harness will not be damaged.
Guard film
CR frame ASSY
(8) Remove the screw (TAPTITE CUP S M3x6) from the CR frame ASSY.
Assembling Note: Tighten the screw (TAPTITE CUP S M3x6) temporarily and then
perform the following procedures before mounting the Upper cover.
1) Mount the Head/carriage unit and CR timing belt to the CR frame ASSY.
2) Tighten the screw (TAPTITE CUP S M3x6) firmly.
(9) Remove the Belt tension spring from the CR frame ASSY.
CR frame ASSY
7
6b
Guard film
Fig. 3-150
Belt tension spring
Fig. 3-151
3-119
"A"
Carriage motor
harness
6a
Guard film spring
TAPTITE CUP S M3x6
Confidential