Brother HL-3040CN Service Manual page 182

■ Drum develop drive
<Development view>
20
19
15
<Layout view>
9 9
Drum develop drive unit
<Name of gears>
9 LU5139 Drum drive gear ASSY
10 LU5132 Develop coupling gear
11 LU5136 Coupling idle gear 35
12 LU6158 Drum idle gear 30
13 LU6157 Drum drive gear 60
14 LU5132 Develop coupling gear
15 LU6159 Drum drive gear 62/30
* These parts are subject to change without notice.
21
17
13
Drum develop drive unit
11 11 11
16 16 16
14 14 14
10 10 10
13 13 13 17 17 17
15 15 15
12 12 12
5-8
18
16
14
9
18 18 18
21 21 21
20 20 20
19 19 19
16 LU5136 Coupling idle gear 35
17 LU6157 Drum drive gear 60
18 LU5132 Develop coupling gear
19 LU6158 Drum idle gear 30
20 LU6157 Drum drive gear 60
21 LU5132 Develop coupling gear
11
10
12
Confidential