Blowing Out Inside Of Unit; Coolant Maintenance - Miller Dynasty 280 Series Owner's Manual

11-2. Blowing Out Inside Of Unit

11-3. Coolant Maintenance

9-3. Coolant Maintenance
1
T25 Torx
philips head
Application
Coolant
(1–1/4 gal)
nutdriver
NOTICE – Use of any coolant other than those listed in the table voids the warranty on any
parts that come in contact with the coolant (pump, radiator, etc.).
light-duty workclamp wirecutter
OM-253086 Page 64
�
Complete Parts List is available at www.MillerWelds.com
A complete Parts List is available at www.MillerWelds.com
wrench
crescent wrench
Coolant Specifications
GTAW or where HF (high frequency current) is used
Low Conductivity Coolant 043810
� 50/50 solution
� Protects to –37°F
(–38°C)
� Resists algae growth
Distilled or dionized water okay above 32°F (0°C)
chippinghammer
frontcutter
Do not remove case when blowing
!
Do not remove case when
out inside of unit.
blowing out inside of unit.
To blow out unit, direct airflow through front
To blow out unit, direct airflow
and back louvers as shown.
through front and back louvers as
shown.
805497-A
Disconnect input power before
maintaining.
1 Coolant Filter
Unscrew housing to clean filter.
Changing coolant: Drain coolant by tipping
unit to the front, or use suction pump. Fill
with clean water and run for 10 minutes.
Drain and refill with coolant.
�
If replacing hoses, use hoses compati-
ble with ethylene glycol, such as Buna-
N, Neoprene, or Hypalon. Oxy-acety-
lene hoses are not compatible with any
product containing ethylene glycol.
805502-A