
TROUBLESHOOTING
| PROBLEM | 
 | CAUSE | 
 | SOLUTION | |
| Engine fails to start | 1. | No fuel in tank | 1. | Fill tank | |
| 
 | 2. | Engine switch in OFF position | 2. | Turn engine switch to ON position | |
| 
 | 3. | Spark plug shorted or fouled | 3. | Replace spark plug | |
| 
 | 4. | Spark plug is broken (cracked | 4. | Replace spark plug | |
| 
 | 
 | porcelain or electrodes broken) | 
 | 
 | |
| 
 | 5. | Ignition lead wire shorted, broken, | 5. | Replace lead wire or attach to spark plug | |
| 
 | 
 | or disconnected from spark plug | 
 | 
 | |
| 
 | 6. | Ignition inoperative | 6. Contact authorized service center | ||
| 
 | 
 | 
 | 
 | 
 | |
| Engine hard to start | 1. | Water in gasoline | 1. | Drain entire system and refill with fresh fuel | |
| 
 | |||||
| 
 | 2. | Weak spark at spark plug | 2. | Contact authorized service center | |
| 
 | 
 | 
 | 
 | 
 | |
| Engine lacks power | 1. | Dirty air filter | 1. | Clean or replace air filter | |
| 
 | 
 | 
 | 
 | 
 | |
| Detergent fails to mix with | 1. | Detergent injection hose is not | 1. | Insert injection hose into detergent | |
| spray | 
 | properly submerged | 
 | container or detergent bottle | |
| 
 | 2. | High pressure nozzle attached | 2. | Use Soap Blaster™ Nozzle to apply | |
| 
 | 
 | 
 | 
 | detergent | |
| Pump doesn’t produce | 1. | Low pressure nozzle installed | 1. | Replace with high pressure nozzle | |
| pressure | 2. | Inadequate water supply | 2. | Provide adequate water flow | |
| 
 | |||||
| 
 | 3. Trigger handle or spray wand leaks | 3. | Check connections and / or replace trigger | ||
| 
 | 
 | 
 | 
 | handle or spray wand | |
| 
 | 4. | Nozzle is clogged | 4. | Clean nozzle | |
| 
 | 5. | Pump is faulty | 5. | Contact authorized service center | |
| 
 | 6. | Air in line | 6. | Squeeze trigger on trigger handle to remove | |
| 
 | 
 | 
 | 
 | air from line | |
| Machine doesn’t reach high | 1. | Diameter of garden hose is too small | 1. | Replace with 3/4 in. garden hose | |
| pressure | 
 | 
 | 
 | 
 | |
| 
 | 2. | Water supply is restricted | 2. | Check garden hose for kinks, leaks, and | |
| 
 | 
 | 
 | 
 | blockages | |
| 
 | 3. | Not enough inlet water | 3. | Open water source full force | |
| 
 | 4. | Wrong nozzle is attached | 4. | Attach the high pressure nozzle | |
| 
 | 5. | Air in hose causing spray bar to turn | 5. | Disconnect trigger handle and let water run | |
| 
 | 
 | too slowly | 
 | until steady stream | |
| 
 | 
 | 
 | 
 | 
 | |
| Striping, swirl patterns, | 1. | Pace is too fast | 1. | Slow your pace | |
| or other marks appear in | 2. | Surface cleaner brush skirt bristles | 2. | Replace surface cleaner brush skirt | |
| cleaned surface | |||||
| 
 | are worn | 
 | 
 | ||
| 
 | 
 | 
 | 
 | ||
| 
 | 3. | Feet on frame assembly are worn | 3. | Replace frame assembly feet | |
| 
 | 4. | Air in hose causing spray bar to turn | 4. | Disconnect trigger handle and let water run | |
| 
 | 
 | too slowly | 
 | until steady stream | |
| 
 | 
 | 
 | 
 | 
 | |
16 — English
