Burnisher/Stripper Operating Instructions
MACHINE TROUBLESHOOTING 
LIGHTNING 86039180 05/23/07 
4-3 
PROBLEM. 
CAUSE SOLUTION 
Will not start  No fuel or dirt in fuel line  See engine owners manual for servicing. 
  Blown head gasket  NOTE: ONLY properly trained service technicians 
Engine overload  Should adjust or repair fuel system. 
  Dirty air cleaner   
 Faulty spark plug  
Fuel system out of 
adjustment 
  Defective ignition coil   
Hard to start  No fuel or dirt in fuel line  See engine owners manual for servicing. 
 Engine overload  
  Dirty air cleaner   
 Faulty spark plug  
Spark plug or head bolts 
loose 
  Blown head gasket   
Timing, Coil or Valves 
need adjustment 
  Regulator need adjustment   
 Insufficient vacuum  
Lacks Power  Improper valve clearance  See engine owners manual for servicing. 
  Dirt in fuel line   
 Faulty spark plug  
  Improper oil level   
 Worn rings   
Odor of burned rubber  Belt out of adjustment  See “Adjusting Belt Tension” pg. 3-3 
Engine overheats  Incorrect oil level  See engine owners manual for servicing. 
 Engine overload  
Build up of dirt inside 
engine shroud 
High fuel consumption  Faulty spark plug  See engine owners manual for servicing. 
  Dirty air cleaners   
Improper fuel system 
adjustment 
Machine stops suddenly  Out of fuel  Change fuel cylinders 
  Faulty spark plugs  Clean adjust or replace spark plug 
Pad not centered on pad 
driver 
Center pad or pad driver 
  Incorrect pad size  Replace with proper pad 
  Low oil  Add oil (see pg. 3-3) 










