Inspections and servicing plan
Only a regularly serviced and treated appliance may be a satisfactory aid. Insufficient servicing and maintenance may lead to
unexpected accidents and injuries.
Time interval
Every time the appliance is to be
used
Every 3 months / 50 hours of
operation
After 1 month and then after 6
months
Every 6 months
Every 12 months
Failure - cause - removal
Failure
Cause
Is there a sufficient amount of fuel in the
tank?
Is the engine control switch on?
Engine not starting
Is there a sufficient amount of oil in the
engine?
Is the spark plug all right?
Is the fuel tank cap ventilation lever open?
No voltage in the DC
Is the DC circuit protection on?
outlet
Ignition not all right.
Inappropriate fuel
Engine running
irregularly
Is the overload indicator on?
Appliance not working
Description
Check the engine oil level
Check whether the fuel hose has no cracks or other damage. Replace it if necessary.
Check the air filter
Check the Bowden starter. Replace it if necessary.
Check for any holes in the exhaust system. Seal or replace it if necessary.
Check the noise suppressor and clean or replace it if necessary
Check the spark plug state, adjust the distance and clean it
Clean the air filter or replace it if necessary
Check the engine oil
Clean the fuel tap and filter and replace them if necessary
Check the bolts and couplers and replace them if necessary
Check the distance of valves and adjust it if necessary (cool engine only)
Check the cooling fan
25
Removal
Make sure there is a sufficient amount of fuel in the
tank.
Turn the engine control switch on
Add some oil (SAE 10W-40)
Clean the spark plug and adjust the distance of electrodes
Open the fuel tank cap ventilation lever
Switch the DC circuit protection on
Clean the spark plug and adjust the distance of electrodes
Make sure the appropriate fuel has been used
Check the electric device or appliance for any defects:
- Replace the electric device or appliance
- Have the electric device or appliance repaired in an electric
shop.