8. Press and hold the ad-
vance button
for ap-
proximately three sec-
onds.
Light 1 will turn steady
red.
Release the advance
button
.
Light 2 will flash red.
NOTE: This step must be done within five minutes
of activating wireless mode. WARNING! Once the
pump is started using wireless mode, it will run to
completion and cannot be halted.
9. Press and hold the re-
tract button
for ap-
proximately three sec-
onds.
Light 2 will turn steady
red.
Release the retract but-
ton
. Initiation will
begin.
NOTE: This step must be done within twenty seconds
of the advance button
10. When the cycle is com-
plete, the pressure
indicator will light:
Green (right) =
Full pressure
reached
Red (left) =
Full pressure NOT reached
Light
Indicator
Solid Green Tool reached full pressure.
Solid Red
Tool did not reach full pressure.
All 3 Mode
Battery Voltage is too low for wireless
Indicators
mode. Replace with a fully charged
Flashing
battery pack and try again.
NOTE: If the indicator shows red, check the oil levels
and ensure that no leaks are happening in the at-
tachments. Confirm that all connections are secure
and the attachments are proper for the job. Operate
again. If the problem persists, return the tool to a
MILWAUKEE service facility.
3
sec
3
sec
being pressed.
Definition
MAINTENANCE
To reduce the risk of injury, always
WARNING
unplug the charger and remove the
battery pack from the charger or tool before
performing any maintenance. Never disassemble
the tool, battery pack or charger. Contact a
MILWAUKEE service facility for ALL repairs.
Maintaining Tool
Keep your tool, battery pack and charger in good
repair by adopting a regular maintenance program.
Inspect your tool for issues such as undue noise,
misalignment or binding of moving parts, breakage of
parts, or any other condition that may affect the tool
operation. Return the tool, battery pack, and charger
to a MILWAUKEE service facility for repair. After six
months to one year, depending on use, return the
tool, battery pack and charger to a MILWAUKEE
service facility for inspection.
If the tool does not start or operate at full power with
a fully charged battery pack, clean the contacts on
the battery pack. If the tool still does not work prop-
erly, return the tool, charger and battery pack, to a
MILWAUKEE service facility for repairs.
Service Interval
Refer to the ONE-KEY App for information regard-
ing necessary servicing, such as fluid replacement.
Return the tool to a MILWAUKEE service facility for
all repairs and maintenance.
NOTE: The week and year of tool manufacture may
be needed. This information can be found on the
serial number located on the tool nameplate.
K15AD
SER.
Before transporting:
• Depressurize the tool by holding down the manual
pressure release button for five seconds.
• Drain the tool of oil and dispose of oil in accordance
to local law and regulations.
• Plug the vent.
• Wrap the tool in plastic to prevent any remaining oil
spillage.
8
YEAR WEEK
XXXX
XXXXX
Transport