Adding Oil - Milwaukee 2774-20 Manual Del Operador

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).

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 Parker 3000 series 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
on the coupler and loos-
en coupler.
5. Once removed, clean out
any teflon tape still in the
coupler area.
Vent Plug
Only use couplers that are rated
WARNING
10,000 psi (700 bar) or higher. Only
use matching couplers from the same manufac-
turer. Non-matching couplers can result in re-
tained pressure in the hose and attached acces-
sory.
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 or starts pumping air.
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
purge out the air and excess oil. WARNING! Only
use matching couplers from the same manufacturer.
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
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 recommendations for further bleed-
ing instructions.
If the hose and accessory retain
WARNING
pressure after the pump has re-
lieved pressure (either by using the Manual Pres-
sure Release Button or at the end of an opera-
tion), relieve pressure in a safe manner and re-
place the hose and remote pump couplers.
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.
6
button.
2
sec