Section 6 − Maintenance & Troubleshooting; Routine Maintenance; Coolant Maintenance - Miller HYDRACOOL 1 V.115 50/60HZ 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

6-2. Coolant Maintenance

!
Disconnect cooler plug from welding power source receptacle before maintaining.
!
Dispose of used coolant according to national, state, and local codes. Do not pour down drain.
Changing Coolant
Drain coolant by tipping unit forward. Fill with clean water and run for 10 minutes. Drain and refill.
NOTICE − If replacing hoses, use hoses compatible with ethylene glycol, such as Buna-n, Neoprene, or Hypalon. Oxy-acetylene hoses
are not compatible with any product containing ethylene glycol.
Contact Factory Authorized Service Agent to clean or change filter.
OM-254203 Page 8
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)
l = Replace
lReplace Unreadable Labels
!
Disconnect power
before maintaining.
Reference
Ref. coolmaint_2016-08