OPERATOR'S MANUAI
Chipper Shredder
Model Series
462 thru 465
Model 465 Shown
IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY
Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-
covered, brush-covered or grass-covered land unless the engine's exhaust system is equipped with a spark arrester meeting
applicable local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator.
Inthe State of California the above is required by law (Section 4442 of the California Public Resources Code). Other states may have
similar laws. Federal laws apply on federal lands. A spark arrester for the muffler is available through your nearest engine authorized
service dealer or contact the service department, P.O. Box 361131 Cleveland, Ohio 44136-0019.
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
PRINTED IN U.S.A. FORM NO. 770-10048E
(5/02)
TABLEOFCONTENTS
Content Page
Important Safe Operation Practices ................................................................... 3
Assembling Your Chipper Shredder ................................................................... 5
Know Your Chipper Shredder ............................................................................ 7
Operating Your Chipper Shredder .................................................................... 7
Maintaining Your Chipper Shredder .................................................................. 9
Troubleshooting ................................................................................................. 11
Parts List ............................................................................................................ 12
FINDINGMODELNUMBER
This Operator's Manual is an important part of your new chipper shredder. It will help you assemble,
prepare and maintain the unit for best performance. Please read and understand what it says.
Before you start assembling your new equipment, please locate the model plate on the
equipment and copy the information from it in the space provided below. The information on
the model plate is very important if you need help from our Customer Support Department or
an authorized dealer.
You can locate the model number by standing behind the unit and looking down atthe frame below
the engine. A sample model plate is explained below. For future reference, please copy the model
number and the serial number of the equipment in the space below.
Copy the model number here:
MTD LLC
I=. O. BOX 361131
CLEVELAN D, OH 44136
330-220-4683
,, www.mtdproducts.com 800-800-7310
Copy the serial number here:
ENGINEINFORMATION
The engine manufacturer is responsible for all engine-related issues with regards to performance, power-
rating, specifications, warranty and service. Please refer to the engine manufacturer's Owner's/Operator's
Manual packed separately with your unit for more information.
CALLINGCUSTOMERSUPPORT
Pleasedo NOTreturntheunittotheretailer fromwhichit waspurchased,withoutfirstcontactingCustomerSupport.
Should you have difficulty assembling this product or have any questions regarding the controls, operation
or maintenance of this unit, please call the Customer Support Department.
Call 1- (330) 220-4MTD (4683) or 1- (800)-800-7310 to reach a Customer Support
representative. Please have your unit's model number and serial number ready when you
call. See previous section to locate this information. You will be asked to enter the serial
number in order to process your call.
SECTION1: IMPORTANTSAFEOPERATIONPRACTICES
WARNING: This symbol points out important safety instructions which, if not followed, could
endanger the personal safety and/or property of yourself and others. Read and follow all instructions in
this manual before attempting to operate this machine. Failure to comply with these instructions may
result in personal injury. When you see this symbol - heed its warning.
WARNING: The Engine Exhaust from this product contains chemicals known to the
State of California to cause cancer, birth defects or other reproductive harm.
DANGER: This machine was built to be operated according to the rules for safe operation in this
manual. As with any type of power equipment, carelessness or error on the part of the operator can
result in serious injury. This machine is capable of amputating hands and feet and throwing objects.
Failure to observe the following safety instructions could result in serious injury or death.
.
TRAINING
1. Read, understand, and follow all instructions on the
machine and in the manual(s) before attempting to
assemble and operate. Keep this manual in a safe
place for future and regular reference and for
ordering replacement parts.
2. Be familiar with all controls and their proper
operation. Know how to stop the machine and
disengage them quickly.
3. Never allow children under 16 years old to operate
this machine. Children 16 years old and over
should read and understand the operation
instructions and safety rules in this manual and
should be trained and supervised by a parent.
4. Never allow adults to operate this machine without
proper instruction.
5. Keep bystanders, helpers, pets, and children at
least 75 feet from the machine while it is in
operation. Stop machine ifanyone enters the area.
6. Never run an engine indoors or ina poorly
ventilated area. Engine exhaust contains carbon
monoxide, an odorless and deadly gas.
7. Do not put hands and feet near rotating parts or in
the feeding chambers and discharge opening.
Contact with the rotating impeller can amputate
fingers, hands, and feet.
8. Never attempt to unclog either the feed intake or
discharge opening, remove or empty bag, or
inspect and repair the machine while the engine is
running. Shut the engine off and wait until all
moving parts have come to a complete stop.
Disconnect the spark plug wire and ground it
against the engine.
PREPARATION
.
Thoroughly inspect the area where the equipment
is to be used. Remove all rocks, bottles, cans, or
other foreign objects which could be picked up or
thrown and cause personal injury or damage to the
machine.
Always wear safety glasses or safety goggles
during operation or while performing an adjustment
or repair, to protect eyes. Thrown objects which
ricochet can cause serious injury to the eyes.
.
Wear sturdy, rough-soled work shoes and close-
fitting slacks and shirts. Loose fitting clothes or
jewelry can be caught in movable parts. Never
operate this machine in bare feet or sandals. Wear
leather work gloves when feeding material in the
chipper chute.
.
Before starting, check all bolts and screws for
proper tightness to be sure the machine is in safe
working condition. Also, visually inspect machine
for any damage at frequent intervals.
.
Maintain or replace safety and instructions labels,
as necessary.
6.
To avoid personal injury or property damage use
extreme care in handling gasoline. Gasoline is
extremely flammable and the vapors are explosive.
Serious personal injury can occur when gasoline is
spilled on yourself or your clothes which can ignite.
Wash your skin and change clothes immediately.
a. Use only an approved gasoline container.
b. Extinguish all cigarettes, cigars, pipes, and
other sources of ignition.
c. Never fuel machine indoors.
d. Never remove gas cap or add fuel while the
engine is hot or running.
e. Allow engine to cool at least two minutes
before refueling.
f. Never over fill fuel tank. Fill tank to no more
than 1/2 inch below bottom of filler neck to
provide space for fuel expansion.
g. Replace gasoline cap and tighten securely.
h. If gasoline is spilled, wipe it off the engine
and equipment. Move machine to another
area. Wait 5 minutes before starting the
engine.
i. Never store the machine or fuel container
inside where there is an open flame, spark,
or pilot light (e.g. furnace, water heater,
space heater, clothes dryer, etc.)
j. Toreduceafirehazard,keepmachinefree
ofgrass,leaves,orotherdebrisbuild-up.
Cleanupoilorfuelspillageandremoveany
fuelsoakeddebris.
k. Allowmachinetocoolatleast5 minutes
beforestoring.
OPERATION
1. Do not put hands and feet near rotating parts or in
the feeding chambers and discharge opening.
Contact with the rotating impeller can amputate
fingers, hands, and feet.
2. Before starting the machine, make sure the chipper
chute, feed intake, and cutting chamber are empty
and free of all debris.
3. Thoroughly inspect all material to be shredded and
remove any metal, rocks, bottles, cans, or other
foreign objects which could cause personal injury
or damage to the machine.
4. If it becomes necessary to push material through
the shredder hopper, use a small diameter stick. Do
not use your hands or feet.
5. If the impeller strikes a foreign object or if your
machine should start making an unusual noise or
vibration, immediately shut the engine off. Allow the
impeller to come to a complete stop. Disconnect
the spark plug wire, ground itagainst the engine
and perform the following steps:
a. Inspect fordamage.
b. Repair or replace any damaged parts.
c. Check for any loose parts and tighten to
assure continued safe operation.
6. Do not allow an accumulation of processed
material to build up in the discharge area. This can
prevent proper discharge and result in kickback of
material through the feed opening.
7. Do not attempt to shred or chip material larger than
specified on the machine or in this manual.
Personal injury or machine damage could result.
8. Never attempt to unclog either the feed intake or
discharge opening while the engine is running.
Shut the engine off, wait until all moving parts have
stopped, disconnect the spark plug wire and
ground it against the engine before clearing debris.
9. Never operate without the shredder hopper,
chipper chute, or discharge chute properly attached
to the machine. Never empty or change discharge
bag while the engine is running.
10. Keep all guards, deflectors and safety devices in
place and operating properly.
11. Keep your face and body back and to the side of
the chipper chute while feeding material into the
machine to avoid accidental kickback injuries.
12. Never operate this machine without good visibility
or light.
13. Do not operate this machine on a paved, gravel or
non-level surface.
14. Do not operate this machine while under the
influence of alcohol or drugs.
15. Muffler and engine become hot and can cause a
burn. Do not touch.
16. Never pick up or carry machine while the engine is
running.
MAINTENANCEANDSTORAGE
1. Never tamper with safety devices. Check their
proper operation regularly.
2. Check bolts and screws for proper tightness at
frequent intervals to keep the machine in safe
working condition. Also, visually inspect machine
for any damage and repair, if needed.
3. Before cleaning, repairing, or inspecting, stop the
engine and make certain the impeller and all
moving parts have stopped. Disconnect the spark
plug wire and ground it against the engine to
prevent unintended starting.
4. Do not change the engine governor settings or
overspeed the engine. The governor controls the
maximum safe operating speed of the engine.
5. Maintain or replace safety and instruction labels, as
necessary.
6. Follow this manual for safe loading, unloading,
transporting, and storage of this machine.
7. Never store the machine or fuel container inside
where there is an open flame, spark or pilot light
such as a water heater, furnace, clothes dryer, etc.
8. Always refer to the operator's manual for proper
instructions on off-season storage.
9. If the fuel tank has to be drained, do this outdoors.
10. Observe proper disposal laws and regulations for
gas, oil, etc. to protect the environment.
understand and follow the warnings and instructions in this manual and on the machine.
WARNING: - YOUR RESPONSIBILITY: Restrict the use of this power machine to persons who read,
NOTE: Not all safety labels shown may apply toyour chipper shredder.
WARNINGi DO NOT OPERATE
TH_S MACHMNE UNLESS THE
CHUTE DEFLECTOR HAS BEEN
PROPERLY iNSTALLED AND _S
SECURED WiTH THE HAND
KNOBS,
SECTION2: ASSEMBLINGYOURCHIPPERSHREDDER
IMPORTANT:This unit is shipped without gasoline or oil
in the engine Be certain to service engine with gasoline
and oil as instructed in the separate engine manual
before operating your machine
NOTE: Reference to right or left hand side of the
chipper shredder is observed from the operating
position.
RemovingUnitFromCarton
• Remove staples, break glue on top flaps, or cut
tape at carton end and peel along top flap to open
carton
• Remove loose parts if included with unit (ie,
operator's manual, etc.)
• Cut along corners, lay carton down flat, and remove
packing material
• Roll or slide unit out of carton and check carton
thoroughly for loose parts
LoosePartsInCarton(SeeFigurel)
• Hopper Assembly
• Discharge Chute
• Chipper Chute (463 thru 465)
• Bag (Not Shown)
• Tamper Plug (If Equipped)
DisconnectingSparkPlugWire
Before setting up your chipper shredder, disconnect the
spark plug wire from the spark plug and ground against
the engine
Assembly
Chipper
Chute
Dis, _arge
Chute
Figure 1
AttachingTheHopperAssembly(A,Models)
• Remove six hex nuts and washers from the weld
studs on the impeller housing. Do not remove the
support plate. See Figure 2.
• Place hopper assembly into position in front of
impeller housing, aligning holes in hopper
assembly collar with weld studs.
Impeller Housing zlmpeller
Bracket
Washer
Hex Nut__ _,
Hopper
Bracket _
Release
Rod
Weld Stud Support
Plate
_"_"--_ Hopper
Assembly
Figure 2
• Slide hopper assembly onto weld studs and replace
washers and hex nuts. Do not tighten completely.
• Lift hopper assembly up to impeller bracket
assembly and slide the release rod out slightly to
hook the hopper bracket onto the rod. See Figure 2.
• Tighten the six hex nuts that secure hopper
assembly to impeller housing and also tighten the
hex nuts that secure hopper bracket to hopper
assembly.
AttachingTheDischargeChute(A,Models)
• Remove the wing knobs from each side of the lower
impeller housing. See Figure 3.
Hex LockNut
Spacer
Remove the hex lock nut, spacers, and hex bolt
from the top of the impeller housing.
Align the discharge chute in position on the
discharge opening and insert hex bolt with spacer
through hinge on discharge chute (spacers fit inside
of hinges). See Figure 3.
f
_Discharge Chute
Figure 3
_Hex Bolt
Knob
• Place second spacer over hex bolt inside other
hinge and secure with hex lock nut.
• Secure both sides of discharge chute to impeller
housing using wing knobs previously removed.
AttachingTheChipperChute
(Model463 Thru465Only)
• Remove the three cupped washers and hex nuts
from weld studs besides the opening on the side of
the impeller housing. See Figure 4.
NOTE: Engine is not shown for clarity.
• Remove the hex bolts, lock nuts, and flat washers
from the two holes on the upper end of the support
brace.
Chipper
Weld Stud
Chute
\
\
Cupped
Washer
pport Brace
Hex Nut
Figure 4
• Align the chipper chute over the weld studs, so the
slot in the bottom of the chute is facing down.
• Secure chipper chute with the three cupped
washers (cupped side against the chipper chute)
and hex nuts previously removed. Do not tighten
the nuts at this time.
• The chipper shredder was shipped with one end of
the support brace already secured to the lower
frame. Loosen but do not remove the bolts
securing the brace to the frame.
• Align the holes in the chute with the holes in the top
of the brace and attach brace to chipper chute with
hardware previously removed. Tighten securely.
• Tighten the bolts securing the support brace to the
frame.
• Tighten the three nuts on the weld studs holding the
chipper chute to the impeller housing.
AttachingTheBag(A,Models)
• To attach the bag, place the opening of the bag
completely over the discharge chute.
• Depress the plunger on the drawstring and pull on
the drawstring until the bag is tight around chute
opening. Release plunger to lock it into position.
SECTION3: KNOWYOURCHIPPERSHREDDER
Read this operator's manual and safety rules before
operating your chipper shredder. Compare the
illustrations in Figure 5 with your unit to familiarize
yourself with the location of various controls and
adjustments. Save this manual for future reference.
Starter Handle
The starter handle is located on the engine. Pull the
starter handle to start engine. See Figure 5.
ReleaseRod
The release rod is located on the impeller bracket
assembly and it is used to release or lock the hopper
when raising or lowering. See Figure 5.
ChipperChute
Allow twigs and small branches up to 3" in diameter on
models 463 thru 465 and 2" in diameter on models 462
to be fed into the impeller for chipping. See Figure 5.
HopperAssembly
Allow leaves and small branches up to 1/2 diameter to
be fed into the impeller for chipping and shredding.
Material can be raked into hopper assembly by
lowering the hopper assembly. See Figure 5.
Bag(NotShown)
Collects shredded or chipped material fed through the
chipper chute or hopper assembly.
TamperPlug(ifEquipped)
The tamper plug is designed to insert in the chipper
chute to push material toward the impeller.
See Figure 5.
EngineControls
See the separate engine manual for the location and
function of the controls on the engine.
StoppingEngine
• Move throttle control lever to STOP or OFF
position.
• Disconnect spark plug wire from spark plug and
ground against the engine.
Chipper
Chute
/
Hopper
Assembly
/
Release /
Rod
_Starter Handle
Model 465 Shown
Figure 5
SECTION4: OPERATINGYOURCHIPPERSHREDDER
WARNING: The operation of any chipper
shredder can result in foreign objects
being thrown into the eyes, which can
damage your eyes severely. Always wear
the safety glasses provided with this unit
or eye shields before chipping or shred-
ding and while performing any
adjustments or repairs.
GasAndOilFill-Up
Service the engine with gasoline and oil as instructed in
the separate engine manual packed with your chipper
shredder. Read instructions carefully.
,_ WARNING: Never fill fuel tank indoors with
engine running or until the engine has
been allowed to cool for at least two
minutes after running.
\
Tamper Plug
StartingEngine
• Attach spark plug wire to spark plug. Make certain
the metal cap on the end of the spark plug is
fastened securely over the metal tip on the spark
plug.
• Engines with choke lever:
Move choke lever on engine to CHOKE position. (A
warm engine may not require choking).
• Engines with primer:
Prime engine as instructed in separate engine
manual.
• The throttle control lever is located on the engine.
Move engine throttle control lever to FAST or
START position.
• Grasp starter handle and pull rope out slowly until
engine reaches start of compression cycle (rope
will pull slightly harder at this point).
NOTE: A noise will be heard when finding the start of
the compression cycle. This noise is caused by the fails
and fingers, which are part of the shredding mecha-
nism, and it should be expected until the impeller
reaches full speed.
• Pull rope with a rapid, continuous, full arm stroke.
Keep a firm grip on starter handle. Let rope rewind
slowly.
• Repeat the previous steps until engine fires. When
engine starts, move choke control (if equipped)
gradually to RUN position.
or in a poorly ventilated area. Engine
WARNING: Never run the engine indoors
exhaust contains carbon monoxide, an
odorless and deadly gas.
ToEmptyBag
• Depress the plunger on the drawstring and slide the
plunger out to loosen bag from discharge chute
opening.
• Empty bag and reattach to the discharge chute
opening. Depress the plunger on the drawstring
and pull on the drawstring until the bag is tight
around the chute opening.
LoweringTheHopperAssembly
• With one hand grasp the handle at the top of the
hopper assembly and lift slightly.
• With the other hand pull out on the release rod and
lower the hopper assembly to the ground.
See Figure 6.
opper
Assembly Rod
Figure 6
UsingTheChipperShredder
Yard waste such as leaves and pine needles can be
raked up through the hopper assembly for shredding.
After material has been shredded by the flail blades on
the impeller assembly, it will be discharged out of
opening or into catcher bag. Do not attempt to shred or
chip any material other than vegetation found in a
normal yard (i.e. branches, leaves, twigs, etc.) Avoid
fibrous plants such as tomato vines until they are
thoroughly dried out. Twigs and small branches up to 3"
in diameter on models 463 thru 465 and 2" in diameter
on models 462 can be fed into the chipper chute. If
equipped, use the tamper plug to push material into the
chipper chute. See Figure 7.
Discharge
Chute Chipper
opper
Assembly
I
Model 465 Shown
Figure 7
IMPORTANT:The flail screen is located inside the
housing in the discharge area. Ifthe flail screen
becomes clogged, remove and clean as instructed in
SECTION 5: MAINTAINING YOUR CHIPPER
SHREDDER. For best performance, it is also important
to keep the chipper blade sharp.
Chute
SECTION5: MAINTAININGYOURCHIPPERSHREDDER
CustomerResponsibilities
MAINTENANCE
SCHEDULE
Lubricate Release Bracket
I--
Lubricate
O Hopper Assembly
rm
O Lubricate DischargeChute
rr
n Check Chipper Blade
Check Oil
Change Oil
uJ
Z
7& Clean Air Filter
Z
w Clean Engine
Check Spark Plug
nect spark plug, and ground against
WARNING: Always stop engine, discon-
engine before cleaning, lubricating or
doing any kind of maintenance on your
machine.
Lubrication
Release Rod: Lubricate the release rod and spring with
light oil once a season.
Hopper Assembly: Lubricate the pivot points on the
hopper assembly with light oil once a season.
Discharge Chute: Lubricate the pivot points on the
chute deflector with light oil once a season.
Engine: Follow the separate engine manual packed
with you unit for lubrication instructions.
Maintenance
SERVICE
DATES
• The spark plug should be cleaned and the gap
reset once a season. Check engine manual for
correct plug type and gap specifications.
RemovingTheFlailScreen
If the discharge area becomes clogged, remove the flail
screen and clean area as follows:
• Stop the engine and make certain the chipper
shredder has come to a complete stop.
• Disconnect spark plug wire from spark plug and
ground against the engine.
• Remove the two wing knobs on each side of the
discharge chute and lift the discharge chute up to
keep it out of the way. See Figure 8.
Discharge
Chute
Engine
Refer to the separate engine manual for all engine
maintenance instructions.
Check engine oil level before each use as
instructed in the separate engine manual packed
with your unit. Read and follow instructions
carefully.
Clean air cleaner every 25 hours under normal
conditions or once a season. Clean every few hours
under extremely dusty conditions. To service the air
cleaner, refer to the separate engine manual
packed with your unit.
pin
Clips
Wing Knobs
Figure 8