Product Description
**Milwaukee parts change not only by model# but also by serial number. Milwaukee's site lets you look up your tool's parts diagram. Enter Cat# and Select Service Parts. Also match Serial Number.
Milwaukee Trigger Kit
Model Number: 45-72-0205
The Milwaukee 45-72-0205 is a genuine OEM Trigger Kit for the 2550-20 M12 Rivet Tool. The trigger is the control the operator pulls to run the tool: it signals the motor to drive the jaws that pull the rivet mandrel and set the rivet, and its return spring brings the trigger back to rest when released. A clean, positive trigger pull with a firm return is what gives the operator control over each rivet. Because it is pulled on every rivet and carries finger load against its spring, the trigger and spring wear over the tool's life, and a cracked, worn, or sticking trigger, or a weak spring, makes the tool hard to control or slow to reset. Replacing them with the genuine Milwaukee OEM trigger kit restores a positive pull and reliable return, where off-spec parts may not fit the housing or signal the switch correctly.
This trigger kit is identified as the Trigger Kit, Figure 26, on the Milwaukee service parts list for the 2550-20 M12 Rivet Tool, serial J53A, bulletin 54-44-2550. The kit supplies the two parts that make up the trigger control: the trigger (Figure 28) and the trigger spring (Figure 27), so a worn trigger and its spring are replaced together. It installs in the tool's left housing with the rest of the switch and control group, which are separate items. Because Milwaukee specifies service parts by serial number as well as catalog number, verify your catalog and serial number against the official Milwaukee service parts diagram before ordering, since running production changes can alter part compatibility within the same catalog number.
Features
- Genuine Milwaukee OEM trigger kit
- For the 2550-20 M12 Rivet Tool
- The control the operator pulls to run the tool
- Signals the motor to drive the jaws and set the rivet
- Includes the trigger and its return spring
- Return spring brings the trigger back to rest when released
- Figure 26 on the service parts diagram (bulletin 54-44-2550, SER J53A)
- Supplies the trigger (Figure 28) and trigger spring (Figure 27) together
- Restores a positive pull and reliable return
- Replace if the trigger is cracked, worn, or sticking, or the spring is weak
- Sold as a kit
Specifications
- Manufacturer: Milwaukee Tool
- Part Number: 45-72-0205
- Official Description: Trigger Kit
- Component Type: Rivet tool trigger and spring kit
- Primary Fitment: Milwaukee 2550-20 M12 Rivet Tool, SER J53A
- Also Referenced On: Verify additional applications using Milwaukee's online parts lookup
- Parts Diagram Position: Figure 26 (bulletin 54-44-2550)
- Quantity: Sold as a kit (1 trigger and 1 trigger spring)
- Part Type: Genuine Milwaukee OEM Replacement Part
Includes
- (1) Trigger
- (1) Trigger Spring
Always verify by serial number using Milwaukee's online parts lookup before ordering.