Lexmark W850n Manual page 289

Assembly 3: Bridge unit lower assembly
Asm- Part Units/
Index number option
3—1 40X0814
2 40X0822
3 40X0820
4 40X0821
5 40X0824
6 40X0825
7 40X0826
8 40X0828
9 40X0827
10 40X0818
11 40X0817
12 40X0819
13 40X0823
14 40X0816
15 40X0815
Units/
Description
FRU
1 1 Bridge unit rear cover
1 3 Bridge unit right shaft kit includes:
• Bushing 6 mm front
• Bridge unit right shaft assembly
• Bushing 6 mm rear
1 2 Transport belts (2 each)
1 6 Idler roll kit includes:
• Idler roll (2 each)
• Bushing (4 each)
8 1 Magnetic catch
1 1 Sensor (bridge unit top cover interlock)
1 1 Sensor (bridge unit media exit)
1 1 Bridge unit cable assembly
1 1 Sensor (bridge unit media entrance)
1 3 Bridge unit entrance guide kit includes:
• Bridge unit entrance guide
• Lower guides (2 each)
1 1 Bridge unit drive motor
2 1 Ball bearing 4 mm
1 1 Bridge unit left shaft assembly
1 1 Bridge unit drive pulley
1 1 Bridge unit drive belt
4024-110
7-5
Parts catalog