Ryobi RY52003 - Manual (Page 9)

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n Pull apart the ends of the bracket to expand slightly.
n Slide the bracket over the power head shaft immediately
behind the “J” Barrier Handle.
n Squeeze bracket ends together to retighten.
n Reinstall the bolt, lock washer, and hex nut to secure.
n Connect the latch on the shoulder harness to the strap
hanger.
ASSEMBLY
CONNECTING THE POWER HEAD TO THE
PRUNER ATTACHMENT
See Figure 4.
The pruner attachment connects to the power head by means
of a coupler device.
To install the attachment:
n
Loosen the knob on the coupler of the power head shaft
and remove the end cap from the attachment.
n Push in the button located on the shaft of the pruner at-
tachment. Align the button with the guide recess on the
power head coupler and slide the two shafts together.
Rotate extension shaft until button locks into the posi-
tioning hole.
NOTE: The attachment should only be operated with the
blade in a vertical position. If the button does not release
completely in the positioning hole, the shaft is not locked
into place. Slightly rotate from side to side until the button
is locked into place.
n Tighten the knob securely.
CHAIN OILER
Add bar and chain oil in the chain oiler tank before starting
the engine of the power head.
FUELING AND REFUELING THE PRUNER
FUEL MIXTURE
This product is powered by a 2-cycle engine and requires pre-
mixing gasoline and 2-cycle oil. Pre-mix unleaded gasoline
and 2-cycle engine oil in a clean 1 gallon container approved
for gasoline.
n
This engine is certified to operate on unleaded gasoline
intended for automotive use.
n Mix high quality 2-cycle engine oil at 2.6 oz. per gallon.
n Do not use automotive oil or 2-cycle outboard oil.
n DO NOT mix quantities larger than usable in a 30-day
period.
Fig. 4
COUPLER
KNOB
PRUNER
ATTACHMENT
POWER HEAD
SHAFT
POSITIONING
HOLE
GUIDE
RECESS
BUTTON
To remove:
n
Loosen the knob.
n Push in the button and twist the shafts to remove and
separate ends.
Fig. 3
SHOULDER
STRAP
LATCH
LOCK NUT
BOLT
STRAP
HANGER
“J” BARRIER
HANDLE
NUT
BOLT
LOCK
WASHER
NUT
BOLT
FIG. A FIG. B
PREMIUM EXACT MIX™ (50:1)
GASOLINE OIL
1 Gallon (US) 2.6 oz.
1 Liter 20 cc (20 ml)