HP 7901A Operating And Service Manual page 112

Replaceable Parts
7901A
Table 6-6. Carriage Assembly, Replaceable Parts
FIGS!
UNITS
INDEX MFR
PER
NO. HP PART NO.
DESCRIPTION
CODE MFR PART NO.
ASSV
6-6- No Number CARRIAGE ASSEMBLY (37, figure 6-3)
1
1 07901-40032
*
HEAD CABLE CLAMP 28480 07901-40032 1
(Attaching Parts)
Coml
*
SCREW, machine, no. 4-40,0.375 in. pan head
2
Coml
*
WASHER, split lock, no. 4
2
---x---
2 07901-00029
*
HEAD CABLE BRACKET 28480 07901-00029 1
(Attached Parts)
Coml
*
SCREW, machine, no. 4-40, 0.250 in. pan head
2
Coml
*
WASHER, split lock, no. 4
2
---x---
3 07900-40033
*
ENCODER PLATE CLAMP
28480 07900-40033 2
(Attaching Parts)
4 Coml
*
SCREW, machine, no.2-56, 0.375 in. pan head
2
5 Coml
*
WASHER, split lock, no. 2
2
6 Coml
*
WASH ER, flat, no. 2 2
---x---
7 1000-0276
*
ENCODER PLATE 28480 1000-0276 1
8 07900-60004
*
DOWN HEAD ASSEMBLY 28480 07900-60004
1
9 07900-6000 1
*
UP HEAD ASSEMBLY
28480 07900-60001 1
(Attaching Parts for items 8 and 9)
10 0050-1660
*
CLAMP, head 28480
0050-1660 1
11 Coml
*
SCREW, machine, no. 4-40,1.0 in. hex head
2
12 Coml
*
WASHER, split lock, no. 4
2
---x---
13 1410-1023
*
BEARING
28480 1410-1023 5
(Attaching Parts)
07900-20077
*
SPACER 28480 07900-20077 1
0570-1153
*
SCREW, SHOULDERED 28480
0570-1153 1
---x---
14 07900-40026
*
CRASH STOP WEDGE
28480 07900-40026 2
15 07901-60022
*
COIL LEAD ASSEMBLY
28480 07901-60022
1
(Attaching Parts)
Coml
*
SCREW, machine, no. 4-40, 0.438 in. cap head
1
---x---
16 1410-1023
*
BEARING 28480 1410-1023
2
17
07900-20012
*
SHAFT, bearing 28480 07900-20012
2
18 0510-0045
*
RETAINING RING 28480
0510-0045 4
19 07900-00006
*
SPRING, PRELOAD
28480 07900-00006 1
(Attaching Parts)
Coml
*
SCREW, machine, no. 4-40, 0.250 in. pan head
2
Coml
*
WASHER, split lock, no. 4
2
---x---
20
07900-20014
*
ENCODER PLATE HOLDER
28480 07900-20014 1
(Attaching Parts)
Coml
*
SCREW, machine, no. 4-40, 0.375 in. hex head
2
Coml
*
WASHER, split lock, no. 4
2
---x---
21 07901-60018
*
LINEAR MOTOR COIL L4
28480 07901-60018
1
6-12