Lincoln 3262-2, 3270-2, 3240-2 Main Burner Orifice Replacement, Pilot Orifice Replacement

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4.Disconnect all wiring from the temperature regulation valve and the main gas valve. Mark all wiring for reassembly.

5.Remove pilot tube from gas valve. Disconnect pipe unions at the burner and at the inlet side of the main gas valve. Loosen pipe clamp and remove valves and piping assembly.

6.Remove piping from old valve and reassemble in reverse order.

7.Check all gas line fittings for leaks and adjust manifold pressure on gas valve. Refer to the specification plate on the oven for proper gas manifold pressure. Check system operation.

MAIN BURNER ORIFICE – REPLACEMENT

1.Shut off power at main breaker.

2.Shut off the gas supply to the oven and disconnect the flexible gas hose from the oven.

3.Remove control box cover and control box front cover.

4.Remove pilot tube from gas valve. Disconnect pipe union at burner, loosen pipe union at inlet to gas valve, loosen pipe clamp and move piping away from burner.

5.Remove two mounting nuts from burner flange and remove burner flange.

6.Remove main burner orifice from the burner flange.

7.Reassemble in reverse order.

8.Check all gas line fittings for leaks and check system operation.

PILOT ORIFICE – REPLACEMENT

1.Shut off power at main breaker.

2.Shut off the gas supply to the oven and disconnect the flexible gas hose from the oven.

3.Remove control box cover and control box front cover.

4.Remove pilot tube from gas valve. Disconnect pipe union at burner and at inlet to main gas valve. Loosen pipe clamp and move piping away from burner.

5.Disconnect wiring from burner and mark wiring for reassembly.

6.Remove four screws from burner end plate and remove burner assembly from burner housing.

7.Remove pilot tube from igniter assembly and remove pilot orifice.

8.Reassemble in reverse order. Check all gas line fittings for leaks. Check system operation.

SPARK IGNITER – REPLACEMENT

1.Shut off power at main breaker.

2.Shut off the gas supply to the oven and disconnect the flexible gas hose from the oven.

3.Remove control box cover and control box front cover.

4.Remove pilot tube from gas valve. Disconnect pipe union at burner and at inlet to main gas valve. Loosen pipe clamp and move piping away from burner.

5.Disconnect wiring from burner and mark wiring for reassembly.

6.Remove four screws from burner end plate and remove burner assembly from burner housing.

7.Remove pilot tube, pilot shield and pilot orifice from spark igniter and remove spark igniter.

8.Reassemble in reverse order and check system operation.

CONVEYOR MOTOR – REPLACEMENT

1.Shut off power at main breaker.

2.Remove control box cover and front control box cover.

3.Disconnect wiring from the conveyor motor assembly and mark all wiring for reassembly.

4.Remove four screws and remove conveyor motor assembly.

5.Remove hall effect sensor and magnet (one mounting nut) and mounting stud from old motor.

6.Reassemble in reverse order and check system operation.

REVERSING SWITCH – REPLACEMENT

1.Shut off power at main breaker.

2.Remove control box cover.

3.Disconnect wiring from reversing switch and mark all wiring for reassembly.

4.Remove mounting nut from reversing switch and remove reversing switch.

5.Reassemble in reverse order and check system operation.

Impinger X2 – Analog Service Manual – Dom & Int’l

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Contents Impinger X2 Ovens With Analog Controls Power Supply PhaseTemperature Control Main FAN Circuit3240-2 230VAC 50 HZ Schematic Diagram Model 3240-2, 3262-2, 3270-2 50 HZ Symptom Possible Cause Evaluation Troubleshooting GuideBearings. Replace bearings as needed Attached to the Electronic Temperature With Power on and Thermocouple LeadsPage Assembly. Check for damaged or torn belting. Check Troubleshooting Guide Page Page With Power on and Thermocouple Leads Page Impinger X2 Series Ovens Shaft and Blower Wheel ReplacementPage TIMER, 30 Minute Cool Down Replacement RELAY, Main FAN, ReplacementFuse Holder Replacement SWITCH, ON/OFF ReplacementAIR Pressure Switch Replacement Burner Control ReplacementAIR Pressure Switch Adjustment Electronic Temperature Control ReplacementTHERMOSTAT, HI-LIMIT Replacement Hairpin Switch Thermocouple ReplacementTemperature Regulation Valve Replacement GAS Valve ReplacementPilot Orifice Replacement Main Burner Orifice ReplacementSpark Igniter Replacement Conveyor Motor ReplacementConveyor Control Replacement Hall Effect Sensor ReplacementChamber Drive Constant Length Type Dayton Gleason Conveyor Control ProgrammingConveyor Control Programming Dayton MOTOR, Direct Drive Conveyor Control Programming Dayton MOTOR, Right Angle Drive Page This page intentionally left blank Letter Part Number Description General ViewPage Oven Cavity Page Control BOX Page BURNER/DRIVE END Page CONVEYOR, Single Page CONVEYOR, Dual Belt
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3240-2, 3270-2, 3262-2 specifications

The Lincoln 3270-2 is a state-of-the-art welding machine designed for professional welders who require precision, efficiency, and reliability in their welding tasks. This versatile unit is particularly well-suited for MIG and TIG welding, making it an essential tool for both industrial applications and hobbyist projects.

One of the standout features of the Lincoln 3270-2 is its advanced inverter technology. Inverter technology allows for a more compact design while delivering high power output. This results in a machine that is lightweight and portable, yet capable of handling demanding welding jobs with ease. The inverter system also enhances efficiency, reducing overall energy consumption while maintaining excellent welding performance.

The 3270-2 is equipped with a user-friendly interface, providing welders with intuitive controls to easily adjust settings such as voltage, wire feed speed, and gas flow. Its digital display allows for quick monitoring of parameters, enabling users to make precise adjustments on the fly. This feature is especially beneficial for novices who may need a bit of guidance while getting accustomed to the different welding processes.

Another notable characteristic of the Lincoln 3270-2 is its compatibility with a wide range of materials and thicknesses. It effectively welds various metals, including mild steel, stainless steel, and aluminum, making it suitable for numerous applications. The machine can effortlessly adapt to a variety of welding tasks, from thin sheet metal work to thicker structural components.

Safety is a top priority in the design of the 3270-2. It comes equipped with several integrated safety features, including thermal overload protection, which prevents the machine from overheating during extended use. This attention to safety helps to protect both the welder and the equipment, ensuring a reliable and long-lasting machine.

In addition to its impressive technical specifications, the Lincoln 3270-2 boasts exceptional build quality. The robust construction of the unit ensures it can withstand the rigors of a busy workshop or job site. Its durable outer casing provides protection against dust and debris, enhancing its longevity.

With its combination of portability, advanced technology, user-friendly interface, and robust performance, the Lincoln 3270-2 stands out as an ideal choice for professional welders. Whether for fabricating, repairs, or maintenance, this welding machine is designed to meet the high demands of modern welding practices, delivering both efficiency and superior weld quality.
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