IBM 3279 2A Maintenance Information page 114

GLOSSARY
0)
NO NO.
When this appears in the part number column, it
denotes a group of parts for which no assembly part
number has been assigned. The detail parts must be
ordered separately.
o
AR
As Required (AR) in the units per assembly column
denotes that the quantity is used as required.
o
ATTPT
Attaching Parts: These parts are used to attach a
subassembly to an assembly. ihe attaching parts
are listed immediately following the part to be
attached.
o
REF
This entry in the units per assembly column denotes
a part or assembly included for reference only. It is
not part of the assembly breakdown and is also
included elsewhere in the catalog.
FIGURE· UNITS
INDEX PART PER
o
INDENTURE
The relationship of a part to its next higher
assembly is indicated by indentures. For example:
1 2 3 4
Unit
• Assemblies and Detail Parts of Unit
• Attaching Parts for Assemblies & Detail Parts
• • Subassemblies
Attaching Parts for Subassemblies
• Detail Parts for Subassemblies. etc.
N R in the part number column denotes the part is
procurable but not recommended for field replace-
ment, and that the next higher assembly should be
ordered.
The entry NP in the part number column denotes
that the part is non-procurable. Order detail. parts
or next higher assembly. as applicable.
NUMBER NUMBER
ASM
1 234
DESCRIPTION
2 .
0
0
DRIVE MOTOR ASSEMBLY
21993B6 NP REF MOTOR ASM. DRIVE·220 VOLTS. 50 HZ
FOR NEXT HIGHER ASM. SEE FIGURE 1·92
FOR ILLUSTRATION, SEE FIGURE 2
0
2199255 1 PULLEY
79842
0
AR
• SETSCREW, SPLINE DR CUP PT· 8·32
x
0.375 LG ATTPT
2204116 1
• MOTOR ASM. 220 V AC 60 HZ
4
NONO
G)
• MOTOR ASM. 220 V AC. 50 HZ
5526 4
®:
SCREW. BIND HD·8·32
x
0.625 LG
ATTPT
6
2204082
• FERRULE. OUTER
7 2204033
0
• •
FERRUL~INNER
8 2199258
• • MOTOR, DRIVE - 220 V. 50 HZ
9
2199402
NR
• PLATE. MOTOR MY -220 V. 50 HZ
3279 Color Display Station Parts Catalog 3