
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
46 INCH CUT MOWER MULCHER KIT
Number MK460A
INSTALLATION INSTRUCTIONS
Kit Contains:
(1) Mulcher Plate
(3) Mulcher Blades
(2) Latch Hooks
(2) Lock Washers
(2) Flat Washers
(2) Weld Nuts
(2) Screws
REPLACE MOWER BLADES (See Fig. 1)
• Raise mower to highest position to allow access to
blades.
• Remove hex bolt, lock washer and flat washer securing
blades.
• Install mulcher blades with trailing edge up towards
deck as shown.
• Reassemble hex bolt, lock washer and flat washer,
previously removed, in exact order as shown.
• Tighten bolt securely (30-35 Ft. Lbs. torque).
IMPORTANT: BLADE BOLT IS GRADE 8 HEAT TREATED.
TRAILING
EDGE UP
FLAT WASHER
LOCK WASHER
MANDREL
(JACKSHAFT)
ASSEMBLY
BLADE
TO CONVERT TO BAGGING OR
DISCHARGING
Simply remove mulcher plate and store in a safe place.
Your mower is now ready for discharging or installation of
optional grass catcher accessory.
NOTE: It is not necessary to change blades. The mulcher
blades are designed for discharging and bagging also.
HOOK POINTS
DOWN
LOCK
WASHER
LATCH
HOOK
WELD
NUT
WELD
NUT
LATCH
HOOK
WASHER
WELD NUT
FROM THE TOP
LOCK
WASHER
SCREW
WASHER
HEX BOLT
(GRADE 8)*
*A GRADE 8 HEAT TREATED BOLT CAN BE
IDENTIFIED BY SIX LINES ON THE BOLT HEAD.
FIG. 1
INSTALL MULCHER PLATE
(See Figs. 2 & 3)
• Install two latch hooks to mulcher plate using screw,
washer, lock washer, and weld nut as shown.
NOTE: Pre-assemble weld nut to latch hook by inserting
weld nut from the top with hook pointing down.
• Tighten hardware securely.
• Raise and hold deflector shield in upright position.
• Place front of mulcher plate over front of mower deck
opening and slide into place, as shown.
• Hook front latch into hole on front of mower deck.
• Hook rear latch into hole on back of mower deck.
CAUTION: Do not remove discharge
guard from mower. Raise and hold guard
when attaching mulcher plate and allow
it to rest on plate while in operation.
MULCHER
PLATE
DEFLECTOR
SHIELD
SCREW
FIG. 2
LATCH HOOKS
FIG. 3
155053 Rev. 1 01.17.00
954 04 06-12 Printed in U.S.A.
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For Husqvarna Parts Call 606-678-9623 or 606-561-4983
MULCHING MOWING TIPS
IMPORTANT: FOR BEST PERFORMANCE, KEEP
MOWER HOUSING FREE OF BUILT-UP GRASS AND
TRASH. CLEAN AFTER EACH USE.
• The special mulching blade will recut the grass clippings
many times and reduce them in size so that as they fall
onto the lawn they will disperse into the grass and not be
noticed. Also, the mulched grass will biodegrade quickly
to provide nutrients for the lawn. Always mulch with your
highest engine (blade) speed as this will provide the best
recutting action of the blades.
• Avoid cutting your lawn when it is wet. Wet grass tends
to form clumps and interferes with the mulching action.
The best time to mow your lawn is the early afternoon. At
this time the grass has dried and the newly cut area will
not be exposed to the direct sun.
• For best results, adjust the mower cutting height so that
the mower cuts off only the top one-third of the grass
blades (See Fig. 4). For extremely heavy mulching,
reduce your width of cut and mow slowly.
• Certain types of grass and grass conditions may require
that an area be mulched a second time to completely hide
the clippings. When doing a second cut, mow across or
perpendicular to the first cut path.
• Change your cutting pattern from week to week. Mow
north to south one week then change to east to west the
next week. This will help prevent matting and graining of
the lawn.
FIG. 4
MAX 1/3
FOR FUTURE REFERENCE AND REPAIR PARTS ORDERING, KEEP THIS INSTRUCTION SHEET WITH YOUR
TRACTORS OWNER'S MANUAL
REPAIR PARTS
MODEL NO. MK460A, PRODUCT NO. 954 04 06-12
1
KEY PART DESCRIPTION
NO. NO.
1 532152443 Blade, Mulching
2 532145579 Mulcher Plate
3 532160793 Latch Hook
4 532125004 Nut, Weld
5 819061216 Washer #10
6 810071000 Washer, Lock#10
7 871161010 Screw
4
3
6
7
5
5
2
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3
6
7
4