Snap-On YA212A Service Manual Download | Manualshive

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Snap-on Tools Corporation Kenosha, WI 53141-1410

WC5395 PAGE 3

FIGURE 1 - SCHEMATIC DIAGRAM

FIGURE 1A - SCHEMATIC, WIRE FEED CIRCUIT BOARD

R3

Q1

+

-

4

C2

D6

C3

R4

Q2

D5

C4

R6

R5

R7

2

1

3

5

6

PC1

SR1

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Summary of Contents for YA212A

Page 1: ...FOR SERIAL NUMBERS 812I 15581 AND LATER YA212A IND SERVICE MANUAL FORM WC5395 3 95 Rev 12 96 4 97 9 97 Snap on Tools Corporation Kenosha WI 53141 1410 ...

Page 2: ...AM 3 FIGURE 1A SCHEMATIC WIRE FEED CIRCUIT BOARD 3 FIGURE A FRONT ASSEMBLY 4 PARTS LIST 5 FIGURE B LEFT SIDE VIEW INTERNAL COMPONENTS 6 PARTS LIST 7 FIGURE B1 PRINTED CIRCUIT BOARD SN 774U 8 PARTS LIST 9 FIGURE C WIRE FEED COMPARTMENT 10 PARTS LIST 11 FIGURE C1 WIRE DRIVE ASSEMBLY SN 138C24A 12 PARTS LIST 13 PAGE ...

Page 3: ...Snap on Tools Corporation Kenosha WI 53141 1410 WC5395 PAGE 3 FIGURE 1 SCHEMATIC DIAGRAM FIGURE 1A SCHEMATIC WIRE FEED CIRCUIT BOARD R3 Q1 4 C2 D6 C3 R4 Q2 D5 C4 R6 R5 R7 2 1 3 5 6 PC1 SR1 ...

Page 4: ...WC5395 PAGE 4 Snap on Tools Corporation Kenosha WI 53141 1410 FIGURE A FRONT ASSEMBLY 16 10 1 2 3 4 5 6 7 8 22 21 20 19 18 17 15 14 13 12 11 9 ...

Page 5: ...B1 SN 482 CIRCUIT BREAKER 35 AMP 1 SN 955 BREAKER BRACKET 1 7 SN 1101 LABEL WELD CONNECTOR 1 8 SN 124 8 REAR WHEEL 8 2 9 SN 05 HANDLE 1 10 SN 407R ACCESS DOOR MUST BE PURCHASED AS COMPLETE ASSY 1 11 SN 1053 LABEL CONTROL 1 12 SN 308U FRONT UPPER 1 13 SN 71 BUSHING 1 14 L SN 184 INDICATOR LAMP 1 15 SN 146 WELD CONNECTOR 1 SN 72 NUT WELD CONNECTOR 2 SN 178 GROUND CABLE ASSEMBLY 15 NOT SHOWN 1 SN 165...

Page 6: ...WC5395 PAGE 6 Snap on Tools Corporation Kenosha WI 53141 1410 FIGURE B LEFT SIDE VIEW INTERNAL COMPONENTS 1 2 3 4 5 6 7 8 9 12 FIG B1 10 11 13 14 15 16 17 18 19 20 21 22 23 24 26 25 27 28 29 30 31 32 ...

Page 7: ...601 STAND OFF NYLON BOARD 4 12 PC1 SN 774U WIRE FEED CONTROL BOARD FIGURE B1 1 13 SN 685 TERMINAL HOUSING HARNESS 1 SN 685P PIN EDGE CONNECTOR 6 14 RC4 SN 861C RECEPTACLE FUNCTION 1 15 SN 236 SOCKET RELAY 8 PIN 1 16 SN 353D HOSE BULKHEAD MIG FITTING 1 17 R1 SN 35U POTENTIOMETER 75K OHM 1 18 S2 SN 163 12 HEAT SWITCH 12 POSITION 1 19 T2 SN 287M CONTROL TRANSFORMER 230V 28V 1 20 SN 353E HOSE BULKHEAD...

Page 8: ...WC5395 PAGE 8 Snap on Tools Corporation Kenosha WI 53141 1410 D6 C4 R3 R6 Q2 Q1 HS2 R7 R4 FIGURE B1 PRINTED CIRCUIT BOARD SN 774U HS1 C2 SR1 R5 C3 D5 ...

Page 9: ...100V 1 C4 MI 626 CAPACITOR 68UF 50DC 1 D5 HG 579 DIODE 2A 1 D6 HG 196 DIODE ZENER 7 5V 1 HS1 CB 251 HEAT SINK SCR 1 HS2 CB 250 HEAT SINK BRIDGE RECTIFIER 1 Q1 HG 194A SCR 10A 1 Q2 MI 627 TRANSISTOR PUT 1 R3 6 CB 043 RESISTOR 1K OHM 1 2W 2 R4 MI 127 RESISTOR 100 OHM 1 2W 1 R5 MI 135A RESISTOR TRIM 1 MEG OHM 1 R7 MI 159 RESISTOR 330 OHM 1 2W 1 SR1 CB 048 RECTIFIER BRIDGE 1 ...

Page 10: ...WC5395 PAGE 10 Snap on Tools Corporation Kenosha WI 53141 1410 FIGURE C WIRE FEED COMPARTMENT 6 7 8 10 11 9 1 2 3 4 5 FIG C1 ...

Page 11: ... 8 PIN 1 4 SN 500A BULKHEAD ASSEMBLY FEMALE 2 SN 501 BULKHEAD MALE 2 SN 501K BULKHEAD KIT COMPLETE 2 SN 880 COVER THREAD 1 5 SN 138C24A WIRE DRIVE ASSEMBLY FIGURE C1 1 6 SN 323 SPOOL BRACKET 1 7 SN 22 SPOOL CLIP 1 8 SN 122 SPOOL HUB ASSEMBLY 1 SN 15 SHAFT 1 SN 16 BUSHING 2 SN 18 TENSION SPRING 1 SN 19 WASHER SPOOL HUB 3 9 SN 20B BOLT TENSION 1 10 SN 120 BASE 4 ADAPTER 1 11 SN 1055 LABEL SELECTION ...

Page 12: ...C5395 PAGE 12 Snap on Tools Corporation Kenosha WI 53141 1410 FIGURE C1 WIRE DRIVE ASSEMBLY SN 138C24A 10A 10B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 25 24 26 27 28 29 30 31 32 33 34 ...

Page 13: ... WASHER 1 14 SN 278C TORCH SELECTOR CABLE ASSEMBLY 1 15 SN 169A TERMINAL INSULATOR 1 16 M SN 138C24 24VDC MOTOR 1 17 SN 53F ROCKER ARM 1 18 SN 158 PRESSURE ROLL 1 19 SN 55F BEARING SPACER 1 20 1 4 20 KEP NUT 1 21 SN 89 SPRING WASHER 1 22 SN 52 SHOULDER BOLT 1 23 SN 33F INLET GUIDE 1 24 SN 34 NUT INLET GUIDE 1 HW 58ILW LOCK WASHER INTERNAL 1 25 SN 136C INLET GUIDE TUBE 1 26 SN 64 DRIVE ROLL NUT 1 2...

Page 14: ...WC5395 PAGE 14 Snap on Tools Corporation Kenosha WI 53141 1410 ...

Page 15: ...Snap on Tools Corporation Kenosha WI 53141 1410 WC5395 PAGE 15 ...

Page 16: ...Snap on Tools Corporation Kenosha WI 53141 1410 ...

Page 17: ...FOR SERIAL NUMBERS 812I 15581 AND LATER YA212A IND SUPPLEMENT Snap on Tools Corporation Kenosha WI 53141 1410 FORM WC5395S 3 95 ...

Page 18: ...YA212A IND 812I 14319 AND LATER ...

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