Poulan Pro PP22KA42 Operator's Manual page 16

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BLADE CARE
For best results mower blades must be kept sharp. Re place
bent or damaged blades.
CAUTION: Use only a replacement blade ap-
proved by the manufacturer of your tractor.
Using a blade not approved by the manu-
facturer of your tractor is hazardous, could
damage your tractor, and void your warranty.
BLADE REPLACEMENT (See Figs. 15 - 20)
Raise mower to highest position to allow access to
blades.
CAUTION: When handling the blade, protect your hands
with gloves and/or wrap blade with heavy cloth.
TO REMOVE BLADE
Squeeze tabs inward to release cap. Remove by lifting
cap from hinge and set aside. (See Fig. 15.)
TABS
Slide thumb lock and release pivot to allow wire-form
to swing free from standoffs. (See Fig. 16.)
PIVOT
WIRE-FORM
STANDOFFS
Open the top plate and remove blade. (See Fig. 17.)
NOTE: Blade is held in place by magnets to prevent free
release.
BLADE
MAINTENANCE
CAP
HINGE
Fig. 15
THUMB LOCK
Fig. 16
TOP PLATE
Fig. 17
TO INSTALL BLADE
Clean area under top plate, the bottom of the mandrel
assembly, and around bosses thoroughly to remove
any dirt or debris.
Align bosses and insert blade. (See Fig. 18.)
NOTE: Magnets should hold blade in place.
TOP PLATE
BLADE
Close the top plate over the blade and hook the wire-
form over the standoffs.
Push pivot closed until secured by the thumb lock. (See
Fig. 19.)
PIVOT
WIRE-FORM
STANDOFFS
Reinstall cap. Hook cap onto hinge and rotate onto
tabs. Press cap firmly into place, ensuring both tabs
lock into cap. (See Fig. 20.)
NOTE: Replace cap if worn or cracked.
TABS
16
MANDREL
ASSEMBLY
Fig. 18
THUMB LOCK
Fig. 19
HINGE
CAP
Fig. 20
BOSS

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