Troy-Bilt 569 Manuale Utente

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Maintaining 
Your Lawn 
Mower
WARNING
Always stop engine, 
disconnect spark 
plug, and ground 
against engine before 
cleaning, lubricating 
or doing any kind of 
maintenance on your 
machine.
We do not recommend 
the use of pressure 
washers or garden 
hose to clean your 
unit. These may cause 
damage to electric 
components, spindles, 
pulleys, bearings, or 
the engine. The use 
of water will result in 
shortened life and 
reduce serviceability.
Figure 3
Figure 4
General Recommendations
•  Always observe safety rules when performing  
any type of maintenance.
•  The warranty on this lawn mower does not cover 
items that have been subjected to operator abuse 
or negligence. To receive full value from warranty, 
operator must maintain the lawn mower as  
instructed here.
•  Changing of engine-governed speed will void  
engine warranty. 
•  All adjustments should be checked at least once 
each season.
•  Periodically check all fasteners and make sure these 
are tight.
WARNING: Always stop engine, 
disconnect spark plug, and ground 
against engine before performing any 
type of maintenance on your machine.
Lubrication
•  Lubricate pivot points on the blade control handle at 
least once a season with light oil. The blade control 
must operate freely in both directions. See Figure 3.
•  Lubricate the wheels at least once a season with 
light oil (or motor oil). If  wheels are removed for any 
reason, lubricate surface of the pivot arm and inner 
surface of the wheel with light oil. See Figure 3.
•  Lubricate the torsion spring and pivot point on the rear 
discharge door periodically with light oil to prevent 
rust. See Figure 3. 
•  The transmission is pre-lubricated and sealed at the 
factory and does not require lubrication.
•  Follow the accompanying engine manual for engine 
lubrication instructions.
Deck Care
 
The underside of the mower deck should be cleaned 
after each use to prevent any build-up of grass clippings, 
leaves, dirt, or other debris. If this debris is allowed to 
accumulate, it will result in rust and corrosion.
1.  Disconnect spark plug wire. Drain gasoline from lawn 
mower, or place a piece of plastic under the gas cap.
2.  Tip mower so that it rests on the housing. Keep the 
side with the air cleaner facing up. Hold mower firmly.
WARNING: Never tip the mower more than 
90º in any direction and do not leave the 
mower tipped for any length of time. Oil can drain 
into the upper part of the engine causing a starting 
problem.
3.  Scrape and clean the underside of the deck with a 
suitable tool. Do not spray with water. 
4.  Put the mower back on its wheels on the ground. If 
you had put plastic under the gas cap earlier, make 
sure to remove it now.
Engine Care
A list of key maintenance jobs required for good 
performance by the mower is given below. Follow the 
accompanying engine manual for detailed list and 
instructions.
•  Maintain oil level as instructed in engine manual.
•  Service air cleaner every 25 hours under normal 
conditions. Clean every few hours under extremely 
dusty conditions. Refer to engine manual.
•  Clean spark plug and reset the gap once a season. 
Check engine manual for correct plug type and gap 
specifications.
•  Clean engine regularly with a cloth or brush. Keep the 
cooling system (blower housing area) clean to permit 
proper air circulation. Remove all grass, dirt and 
combustible debris from muffler area.
Replacing Rear Flap 
1.  To remove rear flap, cut off the flat end of the wire rod 
which secures it to the deck. See Figure 4. 
2.  Attach the new flap and new rod to deck, bending the 
ends of the new rod over to secure to deck.