Snap-On MM250SL User Manual

Snap-on Tools Corporation Kenosha, WI 53141-1410 9
FIGURE B
QTY.DESCRIPTION
1 SN-5030 BACK ................................................................................................................................................... 1
2 SN-421U BRACKET, CONTROL (U-BOARD) .................................................................................................... 1
3 SN-685 TERMINAL HOUSING, HARNESS ..................................................................................................... 1
SN-685P PIN, TERMINAL HOUSING ................................................................................................................. 6
4 SN-253A GAS HOSE, PRIMARY ........................................................................................................................ 1
5 GS SN-126B SOLENOID ASSEMBLY, 24VAC ........................................................................................................1
2200 GAS FITTING, INLET .......................................................................................................................... 1
2200SN GAS FITTING, OUTLET ..................................................................................................................... 1
6 SN-353C GAS HOSE .......................................................................................................................................... 1
7 SN-211C CYLINDER CHAIN .............................................................................................................................. 1
8 SN-220 STRAIN RELIEF .................................................................................................................................. 1
SN-220N NUT, STRAIN RELIEF ........................................................................................................................ 1
9 PLG1 20CP-0 POWER INPUT CABLE, 20'................................................................................................................ 1
10 SN-601 STAND OFF, NYLON .......................................................................................................................... 4
11 CR1 SN-276S RELAY, 8 PIN ...................................................................................................................................... 1
SN-276CL CLIP, RELAY ....................................................................................................................................... 1
SN-236 SOCKET, RELAY 8 PIN ...................................................................................................................... 1
12 PC1 SN-774U WIRE FEED CONTROL BOARD (FIGURE B1) ................................................................................. 1
13 S2 SN-163-12 HEAT SWITCH, 12 POSITION ........................................................................................................... 1
14 W SN-153 CONTACTOR, 24VAC ........................................................................................................................ 1
15 T2 SN-287M CONTROL TRANSFORMER, 230V-28V ............................................................................................ 1
16 SN-600 FITTING, "Y" HOSE ............................................................................................................................ 1
17 SN-353Y HOSE .................................................................................................................................................. 2
18 D1,2,3,4 SN-260 DIODE ................................................................................................................................................. 4
19 R2 SN-162 RESISTOR, 100 OHM 25W ................................................................................................................ 1
20 SN-360 HEAT SINK ASSEMBLY, COMPLETE ............................................................................................... 1
SN-360T HEAT SINK ASSEMBLY, COMPLETE (SERIAL# MM250SL-3949 AND LATER) .............................. 1
21 SN-255M LEG, HEAT SINK ................................................................................................................................ 2
22 C1 SN-125S CAPACITOR, 12,000UF 50V ............................................................................................................... 6
23 T1 SN-286T TRANSFORMER, POWER ................................................................................................................. 1
TP1 SN-654 THERMAL SWITCH (N.C.) ................................................................................................................. 1
24 Z SN-188C CHOKE ................................................................................................................................................ 1
25 F SN-117 FAN MOTOR ....................................................................................................................................... 1
26 SN-318 BLADE, FAN ........................................................................................................................................ 1
27 SN-310A FAN BRACKET W/SHROUD .............................................................................................................. 1
PART
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DIA.
MKGS.
ITEM
NO.

Snap-On MM250SL Specifications

General

Welding Amperage Range	30 - 250 A
Wire Feed Speed	50 - 700 IPM
Welding Process	MIG (GMAW)
Input Frequency	60 Hz
Rated Output	250 A at 28 VDC
Spool Size Capacity	4 inch
Input Phase	Single Phase