Lincoln Electric SP 170-I, SP-170T manual B-3 or B-4 Friction Brake Adjustment, F-1 Wiring Diagram

Page 4

3

 

SUPPLEMENT A FOR IM537-[ ] & IM591-[ ]

3

 

 

 

 

Wire spool spindle

8” wire spool

S18221 Spindle Adapter

Collar

Be sure that this stud engages the holes

Figure B.3a in the wire spool and spindle adapter.

PAGE B-3 or B-4 FRICTION BRAKE ADJUSTMENT

Item 1 to 3 replaced by: TENSION ADJUSTMENT. Adjust the brake ten- sion with the wire spool thumb screw, located inside the retaining collar, until the wire reel turns freely but with little or no overrun when wire feed- ing is stopped.

PAGE F-1 Wiring Diagram

Wiring Diagram M18221 is replaced by M18716, copy of which is included on page 5 of this addendum. Wiring Diagram M18931 is replaced by M18932, copy of which is included on page 6 of this addendum.

PAGE P-259-A.1 or P-297-A.1

Present code numbers for this machine are 10337, 10403, 10489 and 10633. Specific part number changes are listed below.

PAGE P-259-B.1 or P-297-B.1

Spot/Stitch Timer Kit is changed from K695-1 to K695-3.

PAGE P-259-C.1 or P297-C.1

 

Item 1

Case Side replaced by

L10150

Item 3

Wiring Diagram (Codes 10337 & 10403) replaced by

M18716 (SP-170T)

Item 3

Wiring Diagram (Codes 10489 & 10633) replaced by

M18932 (SP 170-I)

Item 4

Case door replaced by

L10151

Item 5

Procedure sheet replaced by

L10153 (located inside spool cover)

PAGE P-259-D.1 or P297-D.1

 

Item 6 Center panel (SP-170T) replaced by

L10149

Item 6 Center panel (SP 170-I) replaced by

L10520-1

Items 9-17 Spindle components replaced by

See Attached Parts List on Page 4

The following items are not illustrated:

 

New item 23 Spindle support

S23710

New item 24 Spool Cover (includes Backing Plate)*

L10152

New item 25 Insulation (for PC Board)

S22740

New item 26 Compartment Panel

M18228

* Order Procedure Sheet separately per Page P-259-C.1 (above)

PAGE P-259-E.1 or P297-E.1

Item 2 Case Back & Bottom replaced by G3046-1

SP 170-I (12 IN.) AND SP-170T (30 LB.)

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Contents SP 170-I 12 in. & SP-170T 30lb. Supplement a for IM591 A-4 Work Cable Installation A-1 Installation Physical DimensionsA-2 Identify and Locate Components Wire loading B-2 Design Features and AdvantagesB-3 Welding Operations Sequence of Operation B-3 or B-4 Friction Brake Adjustment F-1 Wiring DiagramP-259-A.1 or P-297-A.1 P-259-B.1 or P-297-B.1Parts List for 30 LB. Spindle +## Wiring Diagram

SP 170-I, SP-170T specifications

Lincoln Electric has long been synonymous with quality welding equipment, and the SP-170T and SP-170-I models are no exception. These compact and powerful machines are designed primarily for hobbyists, DIY enthusiasts, and small-scale welding operations. Both models showcase Lincoln Electric’s commitment to delivering innovative technology and user-friendly features.

The Lincoln Electric SP-170T is a transformer-based MIG welding machine, ideal for both steel and aluminum projects. One of its main features is its lightweight, portable design, which allows users to transport it easily to job sites or workshops. It has a 30 to 140 Amp output range, enabling it to weld materials from 24-gauge to 3/16-inch thick. Its built-in gas solenoid valve and drive motor provide efficient and consistent feeding of welding wire. Moreover, the unit features an adjustable wire feed speed that gives users greater control over their welds.

The SP-170-I, on the other hand, is a more sophisticated inverter-based MIG welder. This machine uses advanced inverter technology that allows for a more compact design while maintaining the ability to deliver high-quality welds. The SP-170-I operates on 220V single-phase input power, providing a robust output for a wide range of welding applications. Its adjustable output settings allow users to customize their welding experience to fit specific needs. The machine is equipped with a unique Digital Control System that enhances the arc performance and allows for greater precision.

Both models come with Lincoln Electric’s renowned drive system, which is designed to provide smooth feeding of welding wire, minimizing the risk of jams and inconsistencies during the welding process. Additionally, both units are equipped with thermal overload protection, which safeguards the machines from overheating and prolongs their lifespan.

In summary, the Lincoln Electric SP-170T and SP-170-I are versatile, powerful, and user-friendly MIG welding machines suited for a variety of applications. Their lightweight and portable designs, coupled with advanced features and technologies, make them perfect choices for hobbyists and professional welders alike. Whether for home projects or small fabrication work, these machines deliver exceptional performance and reliability, making Lincoln Electric a trusted name in the welding industry.