Westinghouse CONTRACTOR SERIES 10KPRO FULLY FEATURED Owner's Manual

Page of 106
50 
TROUBLESHOOTING
TROUBLESHOOTING
!
 WARNING
Before attempting to service or 
troubleshoot the generator, the owner 
or service technician must first read 
the owner’s manual and understand 
and follow all safety instructions. 
Failure to follow all instructions may 
result in conditions that can lead to 
voiding of the EPA certification or 
product warranty, serious personal 
injury, property damage or even death. 
PROBLEM
POTENTIAL CAUSE
SOLUTION
Engine is running, but no 
electrical output.
1. 
Circuit breakers are tripped.
1. 
Reset the circuit breakers and check for overload 
condition (see page 30).
2. 
The ground fault sensor is 
tripped.
2. 
Reset the ground fault sensor (see page 46).
3. 
The power cord’s plug 
connector is not fully engaged 
in the generator’s outlet.
3. 
Verify plug connector is firmly engaged in the 
generator’s outlet. If using the 240V outlet, make sure 
plug connector is rotated 1/4 turn in the clockwise 
direction.
4. 
Faulty or defective power cord
4. 
Replace power cord.
5. 
Faulty or defective electrical 
appliance
5. 
Try connecting a known good appliance to verify the 
generator is producing electrical power.
6. 
If trying 1-5 above does not 
solve the problem, the cause 
might be the generator has a 
fault.
6. 
Take the generator to your nearest authorized 
service dealer.
Engine will not start or 
remain running while trying 
to start.
1. 
Fuel shutoff valve is in the OFF 
position.
1. 
Move the fuel shutoff valve to the ON position (see 
page
 31).
2. 
Generator is out of gasoline.
2. 
Add gasoline to the generator (see page 28).
3. 
Fuel flow is obstructed.
3. 
Inspect and clean fuel delivery passages.
4. 
Starting battery may have 
insufficient charge
4. 
Check battery output and charge battery as 
necessary.
5. 
Dirty air filter
5. 
Inspect and replace the air filter (see page 39).
6. 
Low oil level shutdown switch 
is preventing the unit from 
starting.
6. 
Check oil level and add oil if necessary (see pages 
35 and 36).
7. 
Spark plug boot is not fully 
engaged with the spark plug tip.
7. 
Firmly push down on the spark plug boot to ensure 
the boot is fully engaged (see page 42).
8.   Spark plug is faulty.
8. 
Remove and check the spark plug. Replace if faulty 
(see page 42).
9. 
Stale fuel
9. 
Drain fuel and replace with fresh fuel (see page 
28).
10.  If trying 1-9 above does not 
solve the problem, the cause 
might be the generator has a 
fault.
10.  Take the generator to your nearest authorized 
service dealer.