MR2 Manual
Revision B
/
June 2021
Page 9
of
34
Operation
Note: Use only compatible solvents and materials or the seals and O-rings will be
damaged.
Bleed the Pump
1.
To bleed the MR2, dispense all the way until the rods reach their full travel.
2.
Repeat this five times to get all air out of the system.
Shutdown
Refer to the workcell manual for information on how to shut down the workcell.
1.
Move the valve over a purge cup and reduce the pressure in the system to zero.
2.
Bleed the pressure out of the valve and install the nightcap. Make sure to wipe off any
excess material before screwing on nightcap. If there are two materials, do not mix
them or they will cure.
Disassembly
1.
Before you remove the MR2 from the material supply system, purge the material or
manually empty and do not refill. Make sure the pistons are all the way down.
2.
Engage the workcell Emergency Stop button.
3.
Turn the material and air pressure to 0 psi.
4.
Remove the MR2 from the material supply and dispense systems.
5.
Use a 2.5 mm hex key to remove the eight M4x12 button head screws in the oil
window.
Figure 4: Remove Oil Window Screws