Section 6 − Maintenance & Troubleshooting; Routine Maintenance; Coolant Maintenance - Miller hydracool 270 CE Owner's Manual

SECTION 6 − MAINTENANCE & TROUBLESHOOTING

6-1. Routine Maintenance

n = Check
* To be done by Factory Authorized Service Agent
Every
3
Months
~ Coolant Filter
Every
6
Months
lCracked Parts
Every
12
Months
ZChange Coolant (If Using (B)050024004)

6-2. Coolant Maintenance

2
Z = Change ~ = Clean
NOTICE − Clean coolant filter. Severe condi-
tions may require more frequent cleaning (con-
tinuous use, high/low temperatures, dirty envi-
ronment, etc.). Failure to properly clean cool-
ant filter voids pump warranty.
ZChange Coolant (If Using
Water)
1
l = Replace
lReplace Unreadable Labels
!
1
2
3
Unscrew housing to clean filter and
housing.
Changing coolant: Drain coolant by
tipping unit forward. Fill with clean water
and run for 10 minutes. Drain and refill.
.
3
!
Disconnect power
before maintaining.
Reference
Turn off welding power source
before maintaining.
Cooler Side Panel
Coolant Level Indicator
Coolant Filter
If replacing hoses, use hoses
compatible with ethylene glycol,
such as Buna-n, Neoprene, or Hy-
palon. Oxy-acetylene hoses are not
compatible with any product
containing ethylene glycol.
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