Table of Contents
Advertisement
Replaceable Parts
7901A
Table 6-3. Upper Deck Assembly, Replaceable Parts
FIGS!
UNITS
INDEX
MFR
PER
NO.
HP PART NO.
DESCRIPTION
CODE
MFR PART NO.
ASSY
6-3-
No Number
UPPER DECK ASSEMBLY (9, figure 6-1)
1
1
07901-60004
*
READIWRITE CONTROL PC ASSEMBLY (A7)
28480
07901-60004
1
(see figure 5-27)
2
07901-60015
*
AUXILIARY FUNCTION PC ASSEMBLY (A8)
28480
07901-60015
1
3
07901-60006
*
ENCODER PC ASSEMBLY (A9) (see figure 5-30)
28480
07901-60006
1
4
07901-60002
*
DRIVE CONTROL PC ASSEMBLY (Al0)
28480
07901-60002
1
(see figure 5-32)
5
07901-60005
*
SECTOR CYLINDER PC ASSEMBLY (All)
28480
07901-60005
1
(see figure 5-34)
6
07901-60007
*
I/O MULTIPLEX PC ASSEMBLY (A 12) (see figure 5-36)
28480
07901-60007
1
7
07901-60010
*
MOTHER BOARD PC ASSEMBLY (A5) (see figure 5-23)
28480
07901-60010
1
8
07901-60003
*
WRITE DRIVER/READ PREAMPLIFIER PC ASSEMBLY
28480
07901-60003
1
(A6) (see figure 5-25)
9
3101-1607
*
SWITCH, sensitive (S8)
28480
3101-1607
1
(Attaching Parts)
Coml
*
SCREW, machine, no. 4-40,0.625 in. pan head
2
Coml
*
WASH ER, split lock, no. 4
2
Coml
*
WASH ER, flat, no. 4
2
- - - x - - -
10
07900-40013
*
CAM, UPPER HEAD
28480
07900-40013
1
(Attaching Parts)
Coml
*
SCREW, machine, no. 6-32,0.438 in. pan head,
4
w/ext-tooth
Coml
*
WASHER, flat, no. 6
4
- - - x - - -
11
07900-20056
*
BAIL, cartridge
28480
07900-20056
1
12
07900-20016
*
RAIL, right
28480
07900-20016
1
(Attaching Parts)
Coml
*
SCREW, machine, no. 8-32,0,750 in. skt head, cap
4
Coml
*
WASHER, split lock, no. 8
4
- - - x - - -
13
3160-0255
*
FAN ASSEMBL Y (B2)
28480
3160-0255
1
(Attaching Parts)
Coml
*
SCREW, machine, no. 6-32,0.312 in. pan head
4
Coml
*
WASHER, split lock, no. 6
4
Coml
*
WASH ER, flat, no. 6
4
- - - x - - -
14
07901-00010
*
BRACKET, TRANSFORMER
28480
07901-00010
1
(Attaching Parts)
Coml
*
SCREW, machine, no. 10-32,2.750 in. pan head
4
Coml
*
WASH ER, flat, no. 10
4
Coml
*
NUT, hexagon, no. 10
4
- - - x - - -
15
9100-3342
*
TRANSFORMER, power (Tl)
28480
9100-3342
1
16
07900-20062
*
SPRING, HOLD-DOWN
28480
07900-20062
2
17
3101-1617
*
SWITCH, sensitive, spst (S6)
28480
3101-1617
1
18
3101-1608
*
SWITCH, sensitive, spst (S7)
28480
3101-1608
1
19
07900-00074
*
SPRING, BRACKET
28480
07900-00074
2
20
07900-00060
*
LINK, SUPPORT
28480
07900-00060
2
21
3101-1617
*
SWITCH, sensitive, spst (S5)
28480
3101-1617
1
22
3101-0070
*
SWITCH, slide, dpdt (S9)
28480
3101-0070
1
23
07900-60054
*
SECTOR TRANSDUCER
28480
07900-60054
1
(Attaching Parts)
Coml
*
SCREW, machine, no. 8-32, 0.375 in. pan head
2
Coml
*
WASHER, split lock, no. 8
2
Coml
*
WASH ER, flat, no. 8
2
- - - x - - -
24
07901-60028
*
UNIT SELECT SWITCH ASSEMBLY (A 17) (see figure 5-41)
28480
07901-60028
1
(Attaching Parts)
Coml
*
SCREW, machine, no. 4-40,0.250 in. pan head
2
Coml
*
WASH ER, split lock, no. 4
2
- - - x - - -
6-6
Advertisement
Table of Contents
