7-5. Adjusting Engine Speed
Engine Speed
Weld/Power
2
1
RPM
1850
YStop engine.
Engine speeds have been factory set and should not require adjust- ment. After tuning engine, check engine speeds with a tachometer. See table for proper no load speeds. If necessary, adjust speeds as follows:
1Speed Adjustment Screw
2Locknut
Loosen nut. Start engine.
Turn screw until engine runs at weld/power speed. Tighten locknut.
YStop engine.
Close side door.
Tools Needed:
9/16, 7/8 in
Ref.
7-6. Overload Protection
1
4
2
OFF
RUN
START
3
YStop engine.
.When a fuse or circuit breaker opens, it usually indicates a more serious problem exists. Contact a Factory Authorized Service Agent.
1 Circuit Breaker CB3
CB3 protects the 115 volts ac out- put to Remote 14 receptacle RC3 or terminal strip 3T. If CB3 opens, the 115 volts ac output stops.
2 Circuit Breaker CB4
CB4 protects the 24 volts ac output to Remote 14 receptacle RC3 or terminal strip 3T. If CB4 opens, the 24 volts ac stops.
Press button to reset breaker.
3Fuse F (See Parts List)
4Fuse F6 (See Parts List)
Remove screw to open upper front panel access door.
Fuse F protects the magnetic shut- down switch MS1 from damage due to overload. If F opens, the engine stops. Do not run engine until problem is corrected.
Check fuse, and replace if open.
Fuse F6 protects the excitation cir- cuit from damage due to overload. If F6 opens, there will be low/no weld and generator power output.
Check fuse, and replace if open.
Tools Needed:
3/8, 1/2 in
Ref. 184 780 / Ref.
