Tweco CE Ultima 150 - Manual (Page 35)

Manual 0-2530 29 SECTION 5: GENERAL MAINTENANCE
3. Clean the old thread sealer from the threads of the
elbow fittings.
4. Apply a thin coating of liquid Teflon thread sealer
to the threads of the elbow fittings.
5. Place the replacement Coolant Filter Assembly in
the bracket with the arrow pointing to the left and
reinstall the two elbow fittings.
6. Reconnect the two coolant hoses to the Coolant
Filter Assembly making sure that the hose to the
Pump Assembly is on the output of the Coolant
Filter Assembly (Left side as viewed from the back.)
Coolant Filter
Assembly
Cap
Coolant
Reservoir
(Basket &
Deionizer
Bag Inside)
Hose
A-00825
Figure 5-7 Coolant Filter Assembly
D. In-line Filter Assembly Replacement
1. Remove the Enclosure Cover per Section 5.04.
CAUTION
Handle and dispose of the used coolant per recom-
mended procedures.
2. Drain the coolant from the Coolant Reservoir per
the following procedure:
a. Disconnect the Input Hose at the Rear Panel
Filter Assembly. The hose goes from the bot-
tom of the reservoir to the Filter Assembly.
b. Place the end of the hose into a container to
catch the coolant as it flows from the reservoir.
Only enough needs to be removed so that the
level is below the In-Line Filter/Flow Switch
Assembly hole located on the end of the reser-
voir.
NOTE
Do Not run the pump as the coolant will gravity
feed from the reservoir.
3. Remove the hose connected to the bottom of the In-
Line Filter Assembly.
4. Remove the In-Line Filter Assembly from the Flow
Switch Assembly.
5. Install the replacement In-Line Filter Assembly by
reversing the above steps.
6. Refill the Coolant Reservoir with the coolant re-
moved or add fresh Thermal Arc ® Torch Coolant.
In-Line
Filter Assembly
Conductivity
Sensor
Flow Switch
Assembly
Coolant
Reservoir
Wires
Hose
A-00826
Figure 5-8 In-Line Filter Assembly