Hobart Welding Products 3025 Welding System User Manual


 
OM-492 Page 31
Y Stop engine.
. When a circuit breaker opens,
it usually indicates a more seri-
ous problem exists. Contact
Factory Authorized Service
Agent.
1 Circuit Breaker CB12
CB12 protects the 115 volt ac out-
put to Remote 14 receptacle RC5.
If CB12 opens, 115 volt ac output to
RC5 stops.
2 Circuit Breaker CB11
CB11 protects the 24 volt ac output
to Remote 14 receptacle RC5. If
CB11 opens, 24 volt ac output to
RC5 stops.
Press button to reset breaker.
3 Circuit Breaker CB7
4 Circuit Breaker CB8
5 Circuit Breaker CB9
6 Circuit Breaker CB10
CB7 protects the engine glow plug
from overload. If CB7 opens, the
glow plug does not work and engine
may not start in cold weather.
Check continuity and connections
of engine glow plug.
CB8 protects the engine wiring sys-
tem from overload. If CB8 opens,
the engine will not crank. Check
battery, starter, and engine control
switch.
CB9 protects the engine throttle so-
lenoid from overload. If CB9 opens,
the engine will not run at idle speed.
Check throttle solenoid TS1 for ob-
structions.
CB10 protects the engine fuel sole-
noid from overload. If CB10 opens,
the engine cranks but does not
start. Check fuel solenoid FS1 for
obstructions.
3/8 in
Ref. 189 438-B / 802 174-E / 802 175-D
Tools Needed:
7-8. Overload Protection
1
2
6
5
4
3