Parts list
41
12.2 YD-350GY4 Parts diagram
The No. column and digital S/N are in accordance with the same on parts configuration diagram.
S/N
Symbol
Part Name
Part Number
Quantity
Remarks
1
MTr
Main Transformer
TSMTU233
1
2
L1
FCH Unit
TSMLU224
1
3
L2
Inductor
TSMLU210
1
4
L3
Ring Inductor
TSMLU211
1
5
Q1
~
Q4
IGBT
2MBI100TA065
4
6
R302
~
R305
Cement Resistor
RX274H40W5R0JW
4
7
D1
Rectifier Bridge
MDS60(C)-16
1
8
C300,C301
Electrolytic Capacitor
ECG2WWP272VD106CA
2
9
LF3
Current Sharing Ring Assembly
TSML0089
1
10
R300,R301
Discharge Resistor
RJG274L7W223J
2
11
C4,C5
Anti-Magnetic Biasing
Capacitor
MKPHR1.5UF750V AC
2
12
R4
~
R7
Secondary Power Resistor
RX274H40W5R0JW
4
13
D2,D3
Diode Module
FRS300BA70
2
14
Thp1
Thermal Relay
★
0HD3-75B02
1
15
FAN
Fan
200FZY6-S(FC)
1
16
FAN
Fan Protective Cover
WZ-TG22580
1
17
MS
AC Contactor
★
PT323001LS
1
18
TM1,TM2
Output Terminal Block
T64-T12
2
19
R14
Cement Resistor
SFW40A471
1
20
FU5
Fuse
★
61NR080H
1
(wire feeder fuse)
Fuse Holder
FHS07F
1
21
FU2
Fuse
★
61NR030H
1
(heater fuse )
Fuse Holder
FHS07F
1
22
Eye Bolt
R825M8
2
23
CO2
Heater Socket
MT25B3YP
1
24
Input Terminal Assembly
DET00019-02
1
Protective Cover
TSM00386-02
1
25
Input Cord Bracket
TSM20368-01
TSM20369-01
1 each
Note
:
★
stands for safety parts.
Summary of Contents for YD-350GY4
Page 31: ...Operation 28 9 3 CRATER Operation Turn the torch switch on and off twice ...
Page 42: ...Parts list 39 12 Parts list 12 1 Parts list for YD 350GY4 Front view Rear view Top view ...
Page 43: ...Parts list 40 Right view Left view ...
Page 46: ...Parts list 43 12 3 Parts list for YD 500GY4 Front view Rear view Top view ...
Page 47: ...Parts list 44 Right view Left view ...
Page 50: ...Circuit diagram 47 13Circuit diagram 13 1 Circuit diagram for YD 350GY4HJE ...
Page 51: ...Circuit diagram 48 13 2 Circuit diagram for YD 500GY4HJE ...