Tweco 300 Auto-Cut - Manual (Page 85)

Manual No. 0-4817 Auto-Cut 300 5-3 MAINTENANCE
5.04 Coolant Replacement Procedure
Replace coolant as follows:
1. Disconnect the system from main input power. At the bottom of the coolant tank, disconnect the coolant line
fitting and collect coolant in a disposable container.
2. Connect the system to main input power and turn it on to allow the pump to empty the tank,. The pump
will run approximately for 20 seconds before the flow switch causes an interlock. This procedure may be
repeated a few times until the tank is completely empty.
3. Connect the coolant line fitting and fill the tank with fresh coolant until the right level is reached.
RETURN SUPPLY
RETURN SUPPLY
Art # A-04803
COOLANT
Fill Range
Coolant Tank
4. Turn system on, let it run for a few minutes and check coolant level, refill if necessary.