SPECIFICATIONS
Cat. No. ..................................................... 2878-20
Volts.............................................................. 18 DC
Battery Type .................................................M18™
Charger Type................................................M18™
Module/FCC ID ............................ BGM11S/QOQ11
Force .......................................................... 12 Tons
Capacity.............................#8 AWG - 750 MCM Cu
Recommended Ambient
Operating Temperature ......................0°F to 125°F
ASSEMBLY
Recharge only with the charger
WARNING
specified for the battery. For spe-
cific charging instructions, read the operator's
manual supplied with your charger and battery.
Removing/Inserting the Battery
To remove the battery, push in the release buttons
and pull the battery pack away from the tool.
Always remove the battery pack
WARNING
any time the tool is not in use.
To insert the battery, slide the pack into the body
of the tool. Make sure it latches securely into place.
Only use accessories specifically
WARNING
recommended for this tool. Others
may be hazardous.
An incomplete or faulty crimp could cause a
fire. Use tool only with compatible dies and
connectors for which they are rated. Jaws, dies,
and connectors must be used in an approved
combination to achieve a successful operation.
Improper combinations can result in a faulty
crimp. Electric shock, fire, explosion, and prop-
erty damage could occur.
Changing the Dies
Inspect dies and connectors before use. Only use
properly matched dies and connectors for the crimp-
ing jaws. Refer to Specifications and Tables A and
B for die/connector compatibility.
NOTE: Install the smaller die piece into the swinging
jaw to ensure the jaws will open fully.
1. WARNING! Remove battery to avoid starting the tool.
2. Snap the appropriate dies into each side of the
crimping head. Tug on dies to ensure they are
secure.
3. To remove, press the release button for each side
of the crimping jaws. Pull dies out from crimping
jaws.
ONE-KEY™
To learn more about the ONE-KEY™ functionality
for this tool, go to milwaukeetool.com/One-Key. To
download the ONE-KEY™ app, visit the App Store
or Google Play™ from your smart device.
ONE-KEY™ Indicator
Solid Blue
Wireless mode is active and ready
to be configured via the ONE-KEY™
app.
Blinking Blue Tool is actively communicating with
the ONE-KEY™ app.
Blinking Red Tool is in security lockout and can
be unlocked by the owner via the
ONE-KEY™ app.
#8 AWG - 750 MCM AI
OPERATION
To reduce the risk of arc flash,
WARNING
electric shock and property
damage, work on deenergized lines when
possible. Tool is not insulated. Should work
on energized lines be required, ensure all proper
precautions, including those contained in NFPA
70E, have been taken first.
Keep hands away from crimping jaws while
tool is in use. Fingers could be crushed.
Always remove battery pack before changing
or removing accessories. Only use accessories
specifically recommended for this tool. Others
may be hazardous.
To reduce the risk of injury, always wear proper
eye protection marked to comply with ANSI Z87.1.
When working in dusty situations, wear appro-
priate respiratory protection or use an OSHA
compliant dust extraction solution.
Before crimping:
• Inspect the jaws and dies for cracks or other dam-
age. Do not use damaged jaws or dies. Contact a
MILWAUKEE service facility.
• Ensure dies are properly installed.
• Jaws, dies, connectors, and cables must be used
in an APPROVED COMBINATION. Improper
combinations can result in a faulty crimp.
• Inspect and discard workpieces with cracks or wear
before use. Materials may crack or shatter.
• Follow installation specifications as specified in
Tables A and B using an approved combination of dies,
connectors and cables as indicated. Other uses may
cause damage to the tool, accessories, and workpiece.
1. Install the dies.
2. Insert battery pack.
3. Rotate the jaws to the desired angle.
4. Open the jaws by sliding the jaw release lever.
5. Place jaws around workpiece and close the swing-
ing jaw. Press in the locking pin.
6. Crimps should be uniformly placed on the barrel
of the connector.
7. Crimps should be reasonably placed within the
color bands or knurled area of the connector.
• For splices, begin crimping in the center, working
outward while alternating sides.
• For lugs, begin crimping near the pad, working
towards the barrel.
8. Hold tool securely.
9. Press and hold the trigger. When the cycle is
complete the tool will automatically return to its
starting position. An LED will light the workpiece
when the trigger is pulled.
®
10. Release the trigger.
11. The die identifier is stamped into the connector
during the crimp.
12. Continue crimping according to the instructions in
Tables A and B or the connector manufacturer's
installation instructions.
NOTE: After the cycle reaches a certain point, the crimp
may automatically finish, even if the trigger is released.
6
Crimping