10. Storage
•Aged fuel is one of major causes of engine starting failure. Before storing the unit, empty the fuel tank and run the engine until it uses all the fuel left in the fuel line and the carburetor. Store the unit indoor taking necessary measures for rust prevention.
11.Troubleshooting guide
Case 1. Starting failure
CHECK | PROBABLE CAUSES | ACTION |
fuel tank | ➞ | incorrect fuel |
fuel filter | ➞ | fuel filter is clogged |
carburetor adjustment screw ➞ | out of normal range | |
sparking (no spark) | ➞ | spark plug is fouled/wet |
| ➞ | plug gap is incorrect |
spark plug | ➞ | disconnected |
➞drain it and with correct fuel
➞clean
➞adjust to normal range
➞clean/dry
➞correct (GAP: 0.6~0.7mm)
➞retighten
Case 2. Engine starts but does not keep running/Hard
CHECK | PROBABLE CAUSES | ACTION |
fuel tank | ➞ incorrect fuel or staled fuel | |
carburetor adjustment screw | ➞ out of normal range | |
muffler,cylinder (exhaust port) | ➞ | carbon is |
air cleaner | ➞ | clogged with dust |
cylinder fin, fan cover | ➞ | clogged with dust |
➞drain it and with correct fuel
➞adjust to normal range
➞wipe away
➞wash
➞clean
When your unit seems to need further service, please consult with our ZENOAH service shop in your area.
12. Disposal
•When disposing your machine, fuel or oil for the machine, be sure to allow your local regulations.rust prevention.
