64 1019567 REV. 03
5.1 Introduction
Assembly/Disassembly provides instructions for removing and replacing serviceable
2000IW/IW+ components. This section groups serviceable components into three main
assemblies: Main Assembly, Nose Assembly, and Main Support Assembly.
5.1.1 Main Assembly Components
• Ultrasonic Power Supply module
Control board
Power board
• Circuit Breaker/ On-Off switch (CB1)
• Line Board
• Box fan
• Solenoid Valve
• Column Clamps and Elevator Knob
• Power Supply, AC/DC Universal, 24V In, 5V Out
Fuse
5.1.2 Nose Assembly
• Control Module
Controller Board
Display board (IW EDP 100-242-1201R, IW+ EDP 100-242-1202R)
• Keypad (IW EDP 100-242-560, IW+ EDP 100-242-561)
• Pressure Regulator
• Pressure Gauge
• Down Speed Control Valve
5.1.3 Main Support Assembly
• Converter-Booster-Horn Stack
• Trigger Guard
• Air Cylinder
• Dynamic Trigger Mechanism
• RF Contact Block
• Carriage Return Spring
• Upper Limit /Switch (ULS)
• Trigger Switch (TRS)
• Linear Optical Encoder
Sections 5.2 Connecting and Disconnecting Air Lines and 5.3 Opening and Removing the
Left Side Cover (EDP 100-032-338) contain preparatory instructions for tasks common to
most repairs. When servicing the Control Module, refer to Section 5.5 Nose Assembly.
Before servicing the welder, review the following:
• Schematics and assembly drawings in Chapter 3: Schematics for supplemental information or for
reference when removing components not covered in this section
• Assembly/Disassembly instructions contain Branson part numbers. If you cannot find a part
number, refer to
Chapter 7: Master Parts List
• When returning printed circuit boards, make sure to enclose them in an anti-static package. (You
can use the same bag that enclosed the replacement board.)
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