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Owner’s Manual
TPS-2501,TPS-2510.TPS-250PN,TPS-270PN
ADJUSTMENT OF CHAIN OIL SUPPLY
The chain oil quantity discharged through the lubrication system is factory-adjusted to the maximum. Adjust
the quantity in accordance with the operating condition.
• Loosen the fixing screw (2) one turn. (Fig. 2-3)
• Turn the adjusting screw (3) clockwise to decrease the quantity and turn it counterclockwise to increase
the quantity. (Fig. 2-4)
• Do not try to turn the screw (3) clockwise beyond 1 turn from it’s most counterclockwise position or the
maximum quantity discharged position.
• After adjustments have been made, tighten fixing screw (2). (Fig. 2-3)
NOTE!
When you have lost the proper position of the screw (3), start with the most counterclockwise position.
CHAIN OIL (Fig. 2-2)
Fill the chain oil reservoir (2). Always use good quality chain oil. When the engine is running, the chain oil
is automatically discharged.
NOTE!
Add chain oil when its level lowers to one centimeter from bottom. (Fig. 2-2)