Ryobi RY52504, Operator'S Manual

Page: 18 / 24

18
MAINTENANCE
CLEANINg AIR FILTER SCREEN
See Figure 28-29.
For proper performance and long life, keep air filter clean.

Remove the air filter cover by pushing down on the latch
with your thumb while gently pulling on the cover.

Brush the air filter screen lightly to clean.

Replace the air filter cover by inserting the tabs on the
bottom of the cover into the slots on the air filter base;
push the cover up until it latches securely in place.
NOTE: For best performance, replace annually.
FUEL CAP
WARNINg:
A leaking fuel cap is a fire hazard and must be replaced
immediately.
The fuel cap contains a non-serviceable filter and a check
valve. A clogged fuel filter will cause poor engine performance.
If performance improves when the fuel cap is loosened,
check valve may be faulty or filter clogged. Replace fuel
cap if required.
SPARK PLUg REPLACEMENT
This engine uses a Champion RCJ6Y with .05 in. electrode
gap. Use an exact replacement and replace annually.
STORINg THE PRODUCT
See Figure 30.

Clean all foreign material from the product. Store idle unit
indoors in a dry, well-ventilated area that is inaccessible
to children. Keep away from corrosive agents such as
garden chemicals and de-icing salts.

Abide by all ISO and local regulations for the safe storage
and handling of gasoline.
  Always place the scabbard on the saw bar when trans-
porting or storing the pruner. The scabbard is a snug fit
and must be attached very carefully due to the sharp
teeth on the saw chain. This is best done by grasping the
scabbard at one end, in the center portion of the scab-
bard, and carefully sliding it over the chain as shown. Use
caution to avoid the sharp teeth of the chain.
NOTE: The saw chain is very sharp. Always wear protec-
tive gloves when handling the chain.
 

To use the hanger cap, push in the button and place the
hanger cap over end of the lower end attachment shaft.
Slightly rotate the cap from side to side until the button
locks into place.
When storing 1 month or longer:

Drain all fuel from tank into a container approved for
gasoline. Run engine until it stops.
Fig. 8
AIR fILTER
COVER
fILTER SCREEN
Fig. 9
AIR fILTER
COVER
LATCH
PULL COVER
TO OPEN
LATCH
Fig. 30