This replacement blade is a mulching/bagging combo blade and is for use with RYOBI
P1109 Lawn Mowers ONLY.
WARNING!
To reduce the risk of injury, user must read and understand the operator's
manual for their lawn mower and this instruction sheet. Always wear eye
protection with side shields marked to comply with ANSI Z87.1. Ensure
compatibility and fit before using this accessory. Do not use this accessory
if a part is damaged or missing. If you are not comfortable performing any
of the functions described in these instructions, take your unit to a qualified
service center.
WARNING:
Always protect hands by wearing heavy gloves and/or wrapping the cut-
ting edges of the blade with rags and other material when performing blade
maintenance. Contact with the blade could result in serious personal injury.
REPLACING THE CUTTING BLADE
See Figures 1 - 2.
NOTE: Only use authorized replacement blades.
Stop the motor. Allow blade to come to a complete stop.
Disconnect the power supply.
Turn the mower on its side.
Wedge a block of wood between the blade and mower deck to prevent the
blade from turning.
Loosen the blade nut by turning it counterclockwise (as viewed from bottom
of mower) using a 15 mm wrench or socket (not provided).
Remove the blade nut, metal spacer, plastic spacer, and then the blade.
Install the new blade. Ensure blade is properly seated with the two blade posts
inserted into the holes on the blade. Make sure it is installed with the curved
ends pointing up toward the mower deck and not down toward the ground.
When seated properly, the blade should be flat.
Replace the blade, plastic spacer, metal spacer, and then thread the blade
nut onto the shaft and finger tighten.
NOTE: Make certain all parts are replaced in the opposite order in which they
were removed.
Torque the blade nut down clockwise using a torque wrench (not provided) to
ensure the bolt is properly tightened. The recommended torque for the blade
nut is 26-29.5 ft-lbs.
WARNING:
Ensure blade is properly seated and the blade nut is tightened to the torque
specifications above. Failure to properly attach the blade could cause it to
come loose or detach and result in possible serious personal injury.
WARNING:
Only use replacement blades and blade hardware authorized by the
manufacturer of your lawn mower. Unauthorized blades and/or blade hardware
could break, allowing the blade to come loose, resulting in possible serious
personal injury and damage to the mower.
TECHTRONIC INDUSTRIES POWER EQUIPMENT
P.O. Box 1288, Anderson, SC 29622 USA 1-800-525-2579 www.ryobitools.com
LAWN MOWER BLADE
AC18160
Fig. 1
B
C
A - Blade (lame, hoja)
B - Wrench (clé, llave)
C - Block of wood (pièce de bois, bloque de madera)
Fig. 2
A
G
H
D
F
A - Motor (moteur, motor)
B - Shaft (arbre, eje)
C - Blade (lame, hoja)
D - Plastic spacer (espaceur en plastique, separador
de plastico)
E - Metal spacer (espaceur en métal, separador de
metal)
F - Blade nut (écrou de lame, tuerca de la hoja)
G - Blade post (tiges pour lame, montantes de
cuchilla)
H - Blade hole (trou pour lame, orificio de la hoja)
A
G
B
C
H
E