HP 7901A Operating And Service Manual page 107

7901A
Replaceable Parts
Table 6-3. Upper Deck Assembly. Replaceable Parts (Continued)
FIG&
UNITS
INDEX
MFR PER
34 35 36 37 9
NO. HP PART NO. DESCRIPTION CODE
MFR PART NO.
ASSY
6-3-
25 1530-1689 .. SPINDLE
28480 1530-1689 1
26 07900-20065 .. CRASH STOP ASSEMBL Y 28480
07900-20065 1
(Attaching Parts)
Coml
.. SCREW, machine, no. 8-32, 1.250 in. skt head, cap
2
33
Coml .. WASHER, split lock, no. 8
2
- - - x - - -
27 07900-40023 .. SPRING, crash stop
28480 07900-40023 2
(Attaching Parts)
Coml .. SCREW, machine, no. 4-40, 0.625 in. pan head 2
Coml .. WASHER, split lock, no. 4
2
- - - x - - -
32
28 07900-20008 .. RAIL, left
28480 07900-20008 1
(Attaching Parts)
Coml .. SCREW, machine, no. 8-32, 0.750 in. cap
4
Coml .. WASHER, split lock, no. 8
4
31
- - - x - - -
29 07900-20027 .. PIVOT BLOCK
28480 07900-20027 1
30 07900-40025 .. DETENT, carriage
28480 07900-40025 1
(Attaching Parts)
Coml
.. SCREW, machine, no. 6-32, 1.0 in. pan head
2
Coml .. WASHER, split lock, no. 6
2
Coml .. WASHER, flat, no. 6
2
- - - x - - -
31 07901 -00041 .. BRACE, power regulator 28480
07901-00041 1
32
3140-0761 "" MOTOR, drive (B1) 28480 3140-0761
1
29
(Attaching Parts)
Coml "" SCREW, machine, no. 10-32,0.625 in. pan head
4
Coml "" WASHER, split lock, no. 10
4
30
Coml "" WASHER, flat, no. 10
4
- - - x - - -
33 07901-60011 "" SERVICE AMP/REG PC ASSEMBLY (A4) (see figure 5·21)
28480 07901-60011 1
28
34 0340-0761 "" BOOT, insulator, neoprene
28480 0340-0761 1
35 0160-0762
*
CAPACITOR, fxd, paper, 5 uF, ±10%, 370 Vdcw (C4) 28480
0160-0762 1
(Attaching Parts)
27
Coml *
SCREW, machine, no. 6-32,0.375 in. pan head
1
Coml *
NUT, hexagon, w/ext-tooth, no. 6
1
26
- - - x - - -
36 1400-0189 "" CLAMP, capacitor
28480 1400-0189 1
37 No Number .. CARRIAGE ASSEMBLY (see figure 6-6)
1
25
24
23 22
7901-67
Figure 6-3. Upper Deck Assembly. Parts Location Diagram
6-7