Ryobi RY10520 User Manual

Page 13 — English
FILLING THE FUEL TANK
See Figure 2.
Clean the surface around the fuel cap to prevent
contamination.
Loosen the fuel cap slowly.
Carefully pour the fuel mixture into the tank.
Avoid spillage.
Prior to replacing the fuel cap, clean and inspect the
o-ring.
Immediately replace the fuel cap and hand
tighten. Wipe up any fuel spillage.
NOTE:
It is normal for the engine to emit smoke
during and after the first use.
Fig. 2
ADDING BAR AND CHAIN LUBRICANT
See Figure 3.
Use RYOBI Bar and Chain Lubricant. It is designed
for chains and chain oilers, and is formulated to
perform over a wide temperature range with no dilu-
tion required. Chain saw should use approximately
one tank of lubricant per tank of fuel.
NOTE:
Do not use dirty, used, or otherwise con-
taminated lubricants. Damage may occur to the
oil pump, bar, or chain.
Carefully pour the bar and chain lubricant into
the oil tank.
Fill the oil tank every time you fuel the engine.
Fig. 3
OPERATION

Ryobi RY10520 Specifications

General

Type	Gas
Bar Length	20 inches
Automatic Oiler	Yes
Power Source	Gasoline
Chain Pitch	0.325 inches
Chain Gauge	0.050 inches