OM-4421 Page 58
SECTION 11
−
RUN-IN PROCEDURE
run_in1 2007
−
04
11-1. Wetstacking
1
Welding Generator
Run diesel engines near rated volt-
age and current during run-in period
to properly seat piston rings and
prevent wetstacking. See name-
plate, rating label, or specifications
section in this manual to find rated
voltage and current.
NOTICE
−
Do not idle engine longer
than necessary. Piston rings seat
faster if engine runs at weld/power
rpm, and the welding generator is
kept loaded during run-in.
2
Engine Exhaust Pipe
Wetstacking is unburned fuel and
oil in the exhaust pipe and occurs
during run-in if the engine is run too
long at light load or idle rpm.
If exhaust pipe is coated with a wet,
black, tar-like substance, dry the
engine using one of the following
run-in procedures.
See the engine manual for addition-
al engine run-in information.
2
1
NOTICE
−
Do not perform run-in
procedure at less than 20 volts
weld output and do not exceed duty
cycle or equipment damage may
occur.
Summary of Contents for 500 X
Page 35: ...OM 4421 Page 29 Notes ...
Page 39: ...OM 4421 Page 33 Notes ...
Page 47: ...OM 4421 Page 41 SECTION 9 MAINTENANCE TROUBLESHOOTING 9 1 Maintenance Label ...
Page 59: ...OM 4421 Page 53 Notes Welding Symbols Ref AWS ANSI A2 4 ...
Page 61: ...OM 4421 Page 55 223 522 B ...
Page 62: ...OM 4421 Page 56 Figure 10 2 Circuit Diagram For CC CV Welding Generator ...
Page 63: ...OM 4421 Page 57 223 523 B ...
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