Arsenal FU 321M, Operating And Maintenance Manual, Page: 25 / 64

OPERATING AND MAINTENANCE MANUAL FU 321M 22
COOLING SYSTEM
The cooling system consists of a coolant tank, a motor pump and a spout. The
tank is situated in the base of the machine.
The quantity of the cooling liquid is about 50 l.
The base of the machine is provided with a tray whose purpose is to collect the
coolant from the slides and the knee.
Coolant prolongs the life span of the cutting edges and improves the finish of the
machine surfaces. Not only should these factors to taken into account on choosing
a coolant type, but the damage it can do to the paintwork of the machine and
rust it can cause to exposed metal surfaces as well. The motor pump situated at
the back part of the column is started by a switch "Coolant ON/OFF" / Pos.44,
Fig.3a / on the control panel.
The coolant driven by the motor pump is pumped to the spout at the front part
of the column. The spout can be adjusted to any position and remains in this
position with required angle.
The spout has a cylindrical part with a double function - shut-off cock and setting
of the coolant flow by means of turning the tap. Even if the motor pump is ON
there is no problem in having the tap closed
Recommended Coolants
Mobil - Mobilcut 262
If coolants are used from another firms it is recommended COSHH sheets.
Warning: When working with materials that may be flamable such as Alumium etc.
use high flash point coolant.