HP color laserjet 2550 series Manuale Di Servizio

Table 7-9. Middle frame assembly

Ref

Description

Part number

Qty

1

Timing belt

RB1-8668-030CN

1

2

Pulley

RB3-0061-000CN

2

3

Feed belt

RB3-0063-000CN

8

4

Rubber foot

RB2-6297-000CN

2

5

Grounding plate

RB3-0286-000CN

1

6

Static charge eliminator plate

RB3-0009-000CN

1

7

Feed plate

RB3-0010-000CN

1

8

Shaft, feed drive

RB3-0011-000CN

1

9

Roller, belt

RB3-0012-000CN

1

10

Shaft, idler gear

RB3-0060-000CN

1

11

Spring

RB3-0045-000CN

1

12

Spring

RB3-0016-000CN

1

13

Gear, idler, 23T

RB3-0022-000CN

1

14

Spring

RB3-0042-000CN

1

15

Spring

RB3-0043-000CN

1

16

Spring

RB3-0044-000CN

1

17

Spring

RB3-0046-000CN

1

18

Spring

RB3-0047-000CN

1

19

Spring

RB3-0048-000CN

1

20

Bushing

RS5-1637-000CN

1

21

Insulating sheet

RB3-1110-000CN

1

22

Transfer slide plate

RB3-0057-000CN

2

23

Connector, optional trays

RH2-5519-000CN

1

24

Gear, 30T

RS7-0428-000CN

1

25

Screw, M4x10

XA9-1262-000CN

13

26

Registration roller assembly

RG5-6939-000CN

1

27

Cable, grounding

RG5-7123-000CN

1

28

Registration shutter assembly

RG5-6940-000CN

1

29

Cable, interface

RG5-7122-000CN

1

30

Cover, gear

RB3-0052-000CN

1

31

Grounding spring

RB3-0065-000CN

1

32

Grounding spring

RB3-0066-000CN

1

ENWW

Internal assemblies

259