Zenit ZGB-3500, Instruction Manual

Page: 49 / 52

49
WARNING! Improper maintenance, or failure to correct a problem before operation, can
cause a malfunction in which you can be Seriously hurt or killed. Always follow the inspection and
maintenance recommendations and sched
ules in this owner’s manual.
The maintenance schedule applies to normal operating conditions. If you operate your
generator under severe conditions, such as sustained high-load or highly-temperature operation, or
use it in unusually wet or dusty conditions, consult your servicing dealer for recommends in
applicable to your individual need and use.
2) Tool kit
The tools supplied with the generator will help you to perform the owner maintenance procedures.
Always keep (his tool kit) with the generator.
3) Engine oil change
Drain the oil while the engine is warm to assure complete and rapid draining.
1. Remove the drain plug and sealing washer, oil filler cap, and drain the cit.
2. Reinstall the drain plug and sealing washer. Tighten the plug securely.
3. Refill with the recommended oil and check the oil level.
CAUTION! Used motor oil may cause skin cancer if repeatedly left in contact with the skin
for prolonged periods. Although this is unlikely unless you handle used oil on a daily basis, it is still
advisable to thoroughly wash your hands with soap and water as soon as possible after handling
used oil.
Please dispose of used motor oil in a manner that is compatible with the environment. We
suggest you take it in a sealed container to your local service station or recycling center for
reclamation. Do not throw it in the trash or pour it on the ground.
4) Air cleaner service
A dirty air cleaner will restrict air flow to the carburetor. To prevent carburetor malfunction service the
air cleaner regularly. Service more frequently when operating the generator in extremely dusty
areas.
WARNING! Using gasoline or flammable solvent to dean the filler element can cause a
fire or explosion. Use only soapy water or nonflammable solvent.
Never run the generator without the air cleaner. Rapid engine wear will result.
• Unsnap the air cleaner cover dips, remove the air cleaner cover, and remove the element.
• Wash the element in a solution of household detergent; and warm water, then rinse thoroughly; or
wash in nonflammable or high flash point solvent. Allow element Io dry thoroughly.
• Soak the element in clean engine oil and squeeze out the excess oil. The engine will smote during
initial start-up it too much oil is left in the element.
• Reinstall the air cleaner element and the cover.
5) Fuel Sediment Cup Cleaning
The sediment cup prevents dirt water which may be in the fuel tank from entering the carburetor. If
the engine has not been run for a long time, the sediment-cup should tie cleaned.
• Turn the fuel valve to the OFF position. Remove the sediment cup, and o- ring.
• Clean the sediment cup and o-ring. In non-flammable or high flash point solvent.
• Reinstall o-ring, and sediment cup.
• Turn the fuel valve ON and check for leaks.
6) Spark Plug Service sediment cup