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, open the battery door, push
in the release buttons and pull the battery pack away
from the tool. Close battery door.
Always remove battery pack before
WARNING
changing or removing accessories.
To insert the battery, open the battery door, slide the
pack into the body of the tool. Make sure it latches
securely into place. Close battery door.
N O T E : F o r o p t i m a l f u n c t i o n a l i t y, u s e M 1 8 ™
REDLITHIUM™ 8.0 Ah battery or higher.
Only use accessories specifically
WARNING
recommended for this tool. Others
may be hazardous.
Removing the Vent Plug
Before using the tool, ensure the vent plug is re-
moved.
To remove the vent plug:
1. Open the oil fill cap.
2. Wait five seconds, then close the fill cap.
3. Push the black collar of the vent up and pull the
red plug out.
NOTE: The plug should be kept to aid in transporting
and servicing the tool (see Transport section).
Vent Plug
Adding Oil
For best performance, always use MILWAUKEE
Force Logic™ Hydraulic Oil (49-32-0110) to refill the
reservoir.
1. Remove any attachments from the tool.
2. Place the tool on a flat, level surface.
3. Twist open the oil fill cap.
4. Insert oil, monitoring the level through the oil sight
line.
NOTE: The proper oil fill level is half way through
the oil sight line (1.7 quarts). Excess oil will flow out
through the pump vent.
Removing/Replacing the Coupler
Follow the accessory manufactur-
WARNING
ers' installation instructions. Other
uses may cause damage to the tool, accessories,
and workpiece.
To remove the coupler:
1. Remove the battery pack.
2. Push and hold down the manual pressure release
button for five seconds.
3. Place a wrench on the
coupler swivel to steady
swivel.
4. Place a second wrench
o n t h e c o u p l e r a n d
loosen coupler.
5. Once removed, clean out
any teflon tape still in the
coupler area.
Only use couplers that are rated
WARNING
10,000 psi (700 bar) or higher.
To replace the coupler:
1. Remove the battery pack.
2. Ensure the new coupler has teflon tape. If it does
not, place two wraps of tape on the threads of the
coupler.
NOTE: Only use teflon tape.
3. Place a wrench on the coupler swivel to steady
swivel.
4. Place the coupler onto the coupler swivel and,
using a second wrench, tighten the coupler into
place.
NOTE: The coupler should be torqued to 45-55 lb.-ft.
Priming the Hydraulic System
The tool should be primed any time that it has run
dry of oil.
To prime the system:
1. Remove the battery pack.
2. Inspect the oil sight line and ensure the tool has
enough oil.
3. Connect the coupler to an accessory head that
will siphon out the air and excess oil.
NOTE: The coupler must be pointed straight up,
and the tool must be positioned lower than the ac-
cessory head.
4. Insert the battery pack.
5. Press the hold pressure
button.
6. Run the tool.
NOTE: It may take up to thirty seconds for air and
oil to start coming out.
7. Once the oil starts coming
out, press and hold the
manual pressure release
button for two seconds, then
release both buttons.
8. Repeat steps 5-7 three to
four times.
NOTE: While priming the sys-
tem, make sure the oil level
does not drop below the oil
sight line. Refill the reservoir
if necessary.
Bleeding the Accessory
Accessories should be bled of air any time an accessory
has been serviced, unused for a long period of time
or is connected to a hose that is not pre-filled with oil.
Please also consult accessory manufacturer's recom-
mendations for further bleeding instructions.
To bleed an accessory:
1. Remove the battery pack.
2. Connect the accessory hose to the coupler.
NOTE: The coupler must be pointed to the side, and
the tool must be positioned higher than the accessory
hose and head.
3. Insert the battery pack.
6
4. Press the hold pressure
5. Run the tool until the cy-
cle completes, and the
pressure indicator lights
green.
6. Press and hold the manual
release button for two sec-
onds, then release both
buttons.
7. Repeat steps 4-6 three to
four times.
NOTE: While bleeding the
accessory, make sure the oil
level does not drop below the
oil sight line. Refill the reservoir
if necessary.
Removing/Attaching the Remote Cord
To remove the remote cord, twist the cord grommet
loose and pull the cord away from the remote or tool.
To attach the remote cord, line up the keys of the
cord to the keys of the remote or tool. Push the cord
into the remote or tool and twist the cord grommet
until tight.
Selecting Mode
The pump features three modes of operation:
Auto-Dump mode
unloads pump pressure as
soon as 10,000 psi is reached.
Hold Pressure mode
holds pressure until the
manual pressure release button is pushed or the
retract button is pushed on the remote.
Wireless mode
allows the user to activate the
pump via bluetooth signal. The pump will run to full
pressure and then release. The remote must be re-
attached for the next application.
ONE-KEY™
To learn more about the ONE-KEY™ function-
ality for this tool, please reference the Quick
Start guide included with this product or 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
2
to be configured via the ONE-KEY™
sec
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.
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.
To reduce the risk of injury, always wear proper
eye protection marked to comply with ANSI Z87.1.
Before using:
• Inspect pump, hoses, couplers, and fittings for wear
or damage. Replace worn, damaged, or missing
components with manufacturer's replacement parts.
WARNING! Do not use hands to check for leaks.
button.
High pressure oil easily punctures skin, causing
serious injury, gangrene, or death. If injured, seek
medical help immediately to remove oil.
• Ensure pump is in the desired mode of operation.
• Ensure pump is below the maximum tilt angle.
• Check the oil level and adjust if necessary. Low oil
may result in injury or property damage. For best per-
2
formance, always use MILWAUKEE Force Logic™
sec
Hydraulic Oil (49-32-0110) to refill the reservoir.
• Follow accessory manufacturers' installation instruc-
tions. Other uses may cause damage to the tool,
accessories, and workpiece.
• Bleed the system if necessary.
To operate with the remote cable-connected to
the pump:
1. Depressurize the tool by holding down the manual
pressure release button for five seconds.
2. Connect the hose coupler to the pump coupler.
3. Connect the tool head to the hose.
4. Insert the battery pack.
5. Press and select the preferred mode of operation
between auto-dump
6. Press and hold the ad-
vance button
remote.
7. If in auto-dump mode
the pump will release
pressure as soon as
10,000 psi is reached.
The pump will switch off
and the indicator will
light.
8. Press the retract button
for one second.
7
and hold pressure
.
on the
,
1
sec