Epson FX 1170 Service Manual - Page 78
Screw Specifications, Table 3-5. Screw Types and Abbreviations
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3.1.4 Screw Specifications FHI.-A This chapter uses abbreviations for small parts, such as screws and washers. Tables 3-4 and 3-5 list these abbreviations. Table 3-4. Abbreviations Used for Screws Abbreviation Part Name CBB Cross-recessed Bind head B tight screw CBC Cross-recessed Bind head C tight screw CBN Cross-recessed Bind head N tight screw CBS Cross-recessed Bind head S tiaht screw Table 3-5. Screw Types and Abbreviations Head Top Side 1.~ross-recessed head 1.~ind @ 2.~lotted head -- b 0= (with IJotch) e 2,~an .- 0= 3.Qlp I -~~-~~~ b 4. ~russ -. b Body Washer (assembled) 1 .~ormal 1.~lain washer 2, ~-tight (Q@ I !'1;.1 ,!~\ !: , \ ma 2.@tside toothed lock washer '=; Q@ 4.~apping 3.~pring washer mo (Q)@ -9 \ 3-3
3.1.4 Screw Specifications
This chapter uses abbreviations
abbreviations.
FHI.-A
for small parts, such as screws and washers. Tables 3-4 and 3-5 list these
Table 3-4. Abbreviations Used for Screws
Abbreviation
Part Name
CBB
Cross-recessed Bind head B tight screw
CBC
Cross-recessed Bind head C tight screw
CBN
Cross-recessed Bind head N tight screw
CBS
Cross-recessed Bind head S
tiaht
screw
Table 3-5. Screw Types and Abbreviations
Head
Body
Washer
(assembled)
Top
Side
1.~ross–recessed
head
1.~ind
1
.~ormal
1.~lain
washer
@
b
——
(Q@
0=
2,
~-tight
2.~lotted
head
(with
IJotch)
ma
2.@tside
toothed
\
!
I
!’1;.1
,!~
: ,
\
lock washer
e
2,~an
0=
.—
‘=;
Q@
3.Qlp
b
4.~apping
3.~pring
washer
——
I
~~~~~
mo
(Q)@
4.
~russ
b
—
.
-9
\
3-3