Zenit ZGB-3500, Instruction Manual

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Recommended spark plugs: 200BPR6ES (NGK), or BPR5ES (NGK), or BP6ES (NGK), or other
equivalents.
To ensure proper engine operation, the Spark plug must be properly gapped and free of Deposits.
If the engine has been running, the muffler will be very not. Be careful not to touch the muffler.
• Remove the spark plug cap.
• Clean any dirt from around the spark plug base.
• Use the wrench supplied in the tool kit to remove the spark plug.
• Visually inspect the spark plug. Discard it if the insulator is cracked or chipped.
Clean the spark plug with a wire brush if it is to be reused.
• Measure the plug gap with a feels r gauge. Correct as necessary by carefully banding side
electrode.
The gap should be: 0.70-0.80 mm.
• Check that the spark plug washer is in good condition, and thread the spark plug in by hand Io
prevent cross-threading.
• After the spark plug is seated. Tighten with a spark plug wrench to compress the Washer.
If installing a new spark plug, tighten 1/2turn after the spark plug Seats to com- press the
washer. If reinstalling a used spark plug tightens 1/8 -1/4 turns after the spark plug seas to compress
the washer.
The spark plug must be securely tightened. An Improperly tightened spark plug can
become very hot and could damage the engine. Never use spark plugs which have an improper heat
range, use only the recommended spark plugs or equivalent.
8 TRANSPORTING/STORAGE
When transporting the generator. turn the engine switch and the fuel valve OFF. Keep the generator
level to prevent fuel spillage.
Fuel vapor or spilled fuel may ignite.
WARNING! Contact with a hot engine or exhaust system can cause serious burns or fires.
Let the engine cool before transporting or storing the generator.
Take care
– not to drop or strike the generator when transporting.
Do not place heavy objects on the generator.
Before storing the unit for an extended period:
• Be sure the storage area is free of excessive humidity and dust.
• Service according to the table below