Maintenance - Ryobi RY40109 Manual Del Operador

 Lift the grass catcher by its handle to remove from mower.
 Empty grass clippings.
WARNING:
Before performing any maintenance, make sure the
mower battery and key are removed to avoid accidental
starting and possible serious personal injury.
WARNING:
Always wear eye protection with side shields marked to
comply with ANSI Z87.1. Failure to do so could result in
objects being thrown into your eyes resulting in possible
serious injury.
WARNING:
When servicing, use only authorized replacement parts.
Use of any other parts can create a hazard or cause
product damage.
NOTICE:
Before each use, inspect the entire product for damaged,
missing, or loose parts such as screws, nuts, bolts, caps,
etc. Tighten securely all fasteners and caps and do not
operate this product until all missing or damaged parts
are replaced. Please contact customer service or a quali-
fied service center for assistance.
GENERAL MAINTENANCE
Avoid using solvents when cleaning plastic parts. Most
plastics are susceptible to damage from various types of
commercial solvents and may be damaged by their use. Use
clean cloths to remove dirt, dust, oil, grease, etc.
WARNING:
Do not at any time let brake fluids, gasoline, petroleum-
based products, penetrating oils, etc., come in contact
with plastic parts. Chemicals can damage, weaken, or
destroy plastic which can result in serious personal injury.
Remove any build-up of grass and leaves on or around the
motor cover. Wipe the mower clean with a dry cloth occa-
sionally. Do not use water.
OPERATION
 Lift the rear discharge door and reinstall the grass catcher
as described earlier in this manual.
 Reinstall start key and battery pack when you are ready
to mow.

MAINTENANCE

LUBRICATION
All of the bearings in this product are lubricated with a suf-
ficient amount of high grade lubricant for the life of the unit
under normal operating conditions. Therefore, no further
bearing lubrication is required.
WARNING:
Always protect hands by wearing heavy gloves and/or
wrapping the cutting edges of the blade with rags and
other material when performing blade maintenance. Con-
tact with the blade could result in serious personal injury.
REPLACING THE CUTTING BLADE
See Figures 15 - 16.
NOTE: Only use authorized replacement blades.
 Stop the motor and remove the start key. Allow blade to
come to a complete stop.
 Remove the battery pack from the battery port.
 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, spacer, blade insulator, and blade.
 Place the new blade on the shaft against the blade posts.
Ensure blade is properly seated with shaft going through
center blade hole and the two blade posts inserted into
their respective 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 against the blade posts.
 Replace the blade insulator and spacer, then thread the
blade nut on the shaft and finger tighten.
NOTE: Make certain all parts are replaced in the exact
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
310 – 360 in.lbs.
11 — English