Coolant Maintenance; Troubleshooting Table - Miller Coolmate 1.3 Owner's Manual

6-2.

Coolant Maintenance

1
6-3.

Troubleshooting Table

Trouble
Coolant system does not work.
Decreased or no coolant flow.
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Complete Parts List is available at www.MillerWelds.com
Be sure input power cord is plugged into an energized receptacle.
Check line fuses or circuit breaker, and replace or reset if necessary.
Motor overheated. Unit starts running when motor has cooled.
Have Factory Authorized Service Agent check Power switch S1 and motor Mot.
Add coolant.
Check for clogged hoses or coolant filter. Clean filter or clean / replace hoses if necessary.
Disconnect pump, and check for sheared coupling. Replace coupling if necessary.
Disconnect input power before
maintaining.
Dispose of used coolant according
to national, state, and local codes.
Do not pour down drain.
NOTICE – Do not run cooler without coolant
in tank.
1 Coolant Filter
Unscrew housing to clean filter (see Section
6-1 )
Assemble and install cleaned coolant filter.
Changing Coolant
Changing coolant: Drain coolant by remov-
ing capand tipping unit forward, or use suc-
tion pump. Fill with clean water and run for
10 minutes. Drain and refill with coolant (see
section 4-3). Install cap.
NOTICE – If replacing hoses, use hoses
compatible with ethylene glycol, such as Bu-
na-n, Neoprene, or Hypalon. Oxy-acetylene
hoses are not compatible with any product
containing ethylene glycol.
805502-A
Remedy
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