Miller Trailblazer 325 Diesel, Owner'S Manual

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Complete Parts List available at www.MillerWelds.com
OM-258900 Page 46
8-6. Troubleshooting Tables
A. Welding
Trouble Remedy
Low or no weld output; generator pow-
er output okay at AC receptacles.
Check control settings and all connections.
Check fuse F5 and replace if necessary (see Section 8-5).
Have Factory Authorized Service Agent check brushes, slip rings, and main rectifiers SR1, SR2, and
SR3.
No weld output or generator power out-
put at AC receptacles.
Be sure all equipment is disconnected from receptacles when starting unit.
Have Factory Authorized Service Agent check brushes and slip rings.
Low weld output. Check control settings.
Service air cleaner (see Section 8-2)
Have Factory Authorized Service Agent check brushes and slip rings.
High weld output. Check control settings.
Erratic weld output. Check control settings.
Tighten and clean connections to electrode and workpiece.
Use dry, properly stored electrodes for Stick and TIG welding.
Remove excessive coils from weld cables.
Clean and tighten connections both inside and outside welder/generator.
Have Factory Authorized Service Agent check brushes and slip rings.
B. Generator Power
Trouble Remedy
No or low generator power output at
AC receptacles; weld output okay.
Reset supplementary protectors (see Section 7-1).
Press GFCI receptacle Reset button (see Section 7-2).
Check engine ignition wiring connections.
Have Factory Authorized Service Agent check brushes and slip rings.
No generator power or weld output. Be sure all equipment is disconnected from receptacles when starting unit.
Check engine ignition wiring connections.
Have Factory Authorized Service Agent check brushes and slip rings.
Erratic power output at AC recep-
tacles.
Check fuel level.
Check receptacle wiring and connections.
Have Factory Authorized Service Agent check brushes and slip rings.
C. Engine
Maintenance Display Action
noFUEL Place Engine Control switch in the Off position, refuel, and start engine.
HI H2O Coolant temperature is too high. Allow engine to cool and check coolant level (see Section 8-2).
LO OIL Oil pressure is too low. Allow engine to cool and check oil level (see Section 8-2).