Miller Bobcat 200 Air Pak Owner's Manual page 67

C. Generator Power Troubleshooting
Trouble
No or low generator power output at
AC receptacles.
Low power output at AC receptacles.
High power output at AC receptacles.
Erratic power output at AC
receptacles.
D. Welding Troubleshooting
Trouble
No weld output or generator power out-
put at AC receptacles.
No weld output; generator power out-
put okay at AC receptacles.
No weld output during generator power
load.
Low weld output.
High weld output.
Erratic weld output.
E. Engine Troubleshooting
Trouble
Engine will not crank.
.
A complete Parts List is available at www.MillerWelds.com
Reset supplementary protector(s) (see Section 11-6).
Access service menu to view engine speed (see Section 6-4). Verify engine speed increases to 3600 rpm
with auxiliary power load.
Have Factory Authorized Service Agent check brushes and slip rings and PC2.
Be sure all equipment is disconnected from receptacles when starting unit.
Access service menu to view engine speed (see Section 6-4). Verify engine speed increases to 3600 rpm
with auxiliary power load.
Verify there is no weld load.
Access service menu to view engine speed (see Section 6-4). Verify engine speed increases to 3600 rpm
with auxiliary power load.
Check fuel level.
Access service menu to view engine speed (see Section 6-4). Verify engine speed increases to 3600 rpm
with auxiliary power load.
Check receptacle wiring and connections.
Have Factory Authorized Service Agent check brushes and slip rings and PC2.
Be sure all equipment is disconnected from receptacles when starting unit.
Check and reset circuit breaker CB1.
Have Factory Authorized Service Agent check brushes and slip rings and PC2.
Check weld connections.
Be sure Charge/Weld switch is in weld position.
Have Factory Authorized Service Agent check PC1 and weld/battery charge inverter.
Reduce generator load.
Check Weld Output control setting.
Be sure Charge/Weld switch is in weld position.
Check weld cable size and length.
Access service menu to view engine speed (see Section 6-4).
Have Factory Authorized Service Agent check PC1 and weld/battery charge inverter.
Check Weld Output control setting.
Check Weld Output control setting.
Tighten and clean connections to electrode and workpiece.
Use dry, properly stored electrodes for Stick welding.
Remove excessive coils from weld cables.
Clean and tighten connections both inside and outside welder/generator.
Access service menu to view engine speed (see Section 6-4).
Check fuse F2, and replace if open (see Section 11-6).
Check battery voltage.
Check battery connections and tighten if necessary.
Check plug PLG10 and PLG8 (ignition switch).
Have Factory Authorized Service Agent check Engine Control switch S1.
Remedy
Remedy
Remedy
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