Exploded Views And Parts List; Safety Precaution - JVC TM-41 EG Service Manual

SECTION 5
EXPLODED VIEWS AND PARTS LIST
5.1 SAFETY PRECAUTION
Parts identified by the /\ symbol are critical for safety. Replace only with specified part numbers.
5.2 GENERAL RULER FOR NUMBERING METHOD OF SCREW/WASHER/E-RING
Type of screw | Length in mm ISO screw
L !
1. 2] 3. 4. [5] 6. 7. [8] 9. 10.
cael See. 1-1 See. 1-2
Type of screw Shape of head Material
» Normal screw Symbol fetter [Material
P <> | Pan head
N Assembly screw L Ss Steel
L vs Ss | SQ | Flat countersunk head E Stainless stee!
DB ie b Cc Cast iron
G a H | &_| Ovat countersunk head U Bronze
M | W. Wood screw B Brass
F Feather screw D | < | Binding head P Phosphor bronze
T | Set screw N German silver
R | © | Round head
Ys ve Y Brass
B Bolt B <> | Round head A Aluminum
N Nut ——7 Zz Zinc-alloy
W | Washer T | & | Truss head K Polycarbonate
R | E-ring |
E _ W | <> | Washer head
bk —— zd
P Spring
1-1 Type of screw f
a Surface treatment
P. Cross-Recessed head screw
A Tapping screw Symbol letter Surface treatment
B Tapping screw Zz Galvanization, dichromic acid treatment (MFZn2-C)
T Tapping screw N Nicke! plating (MFNi2, MFNi1)
R Chrome plating (MBCr2, MBCr1}
1-2 Pelee and Length of screw G Silver ptating (SP4)
— Example — Ww All Nichrome ptatings
SPBP3010ZS P Phosphite treatment
[TY Lf B Bronze plating
cael M___| Black coloring after galvanization
A Red coloring after galvanization
{Diameter x 10) c Blue coforing after galvanization
E-ring Washer T Green coloring after galvanization
v Violet coloring after galvanization
REE3000 WNS300N F Iron with black coloring
5-1