Difficulty
Moderate
Steps
10
Time Required
30 minutes - 1 hour
Sections
2
- Trigger Assembly
- 4 steps
- (2) Ball Bearings
- 6 steps
Flags
0
BackMilwaukee 2780-20
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Introduction
What you need
Step 1
Trigger Assembly
- Using a Torx T20 screwdriver, unscrew the four 16mm screws from the case.
- Switch to the Torx T10 screwdriver, and remove the last 16mm screw from the hilt.
Using a Torx T20 screwdriver, unscrew the four 16mm screws from the case.
Switch to the Torx T10 screwdriver, and remove the last 16mm screw from the hilt.
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Step 2
- Using the Torx T20 screwdriver, unscrew the four 28mm screws located at the bottom (and top) of the gearcase assembly.
- Remove the two 12mm screws with a Torx T20 screwdriver in order to get to the others.
Using the Torx T20 screwdriver, unscrew the four 28mm screws located at the bottom (and top) of the gearcase assembly.
Remove the two 12mm screws with a Torx T20 screwdriver in order to get to the others.
Step 3
- Pull apart the housing handles.
Pull apart the housing handles.
Step 4
- Lift the trigger assembly off of its mount.
- Dispose of the old trigger assembly and install the new one.
Lift the trigger assembly off of its mount.
Dispose of the old trigger assembly and install the new one.
Step 5
(2) Ball Bearings
- Using a Torx T20 screwdriver to remove four 6mm screws located on top of the gearcase assembly.
Using a Torx T20 screwdriver to remove four 6mm screws located on top of the gearcase assembly.
Step 6
- Pull the gearcase away from electronic assembly to expose the inside.
Pull the gearcase away from electronic assembly to expose the inside.
Step 7
- Using a 3/8 Wrench, Remove the nut located in the center of the Gearcase.
- The nut and pinion should immediatley come apart from the rotor assembly.
Using a 3/8 Wrench, Remove the nut located in the center of the Gearcase.
The nut and pinion should immediatley come apart from the rotor assembly.
Step 8
- Pull the rotor assembly apart from the gearcase casing.
Pull the rotor assembly apart from the gearcase casing.
Step 9
- Using a Torx T15 screwdriver, remove the two 4mm screws to take the bearing retainer off.
Using a Torx T15 screwdriver, remove the two 4mm screws to take the bearing retainer off.
Step 10
- Use a hammer to knock out the bearing and begin installing the new one before reassembling.
Use a hammer to knock out the bearing and begin installing the new one before reassembling.
To reassemble your device, follow these instructions in reverse order.
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Chris Hopper
Member since: 08/22/2019
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Team
South Arkansas Community College, Team S1-G1, Mitchell Fall 2019
Member of South Arkansas Community College, Team S1-G1, Mitchell Fall 2019
SACC-MITCHELL-F19S1G1
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