WELCOME TO THE WORLD
OF L4NTIS GARDENTNGr.
Here's your new Mantis
Titler/Cuhivator . the lightweight
wonder that's "Changing the Way
Americans Garden."_
Unlike big tillers, your Mantis Tiller
weighs only 20 pounds. So it lifts
easily, handles smoothly, fills and
weeds precisely. And, unlike other
small tillers, it features serpentine tines
that chum soil to ten inches deep. It
creates a soft, smooth seed bed, even
in problem soil.
Once you know how to use your tiller
correctl}; we guarantee you'll love it.
So first, please read this manual. It
shows, step by step, how to use your
tiller safely: Plus, it shows how the
ManOs Border Edger can make light
work of your edging needs.
q
if you have questions about any topic
in this Manual, or if you wish to order
Mantis Attachments, contact your
local authorized Mantis dealer.
TABLE OF CONTENTS
Safety Rules & Warnings ................ 3-5
Safety Decals .......................... 4
Engine & Fuel Warnings ................. 5
Assembly and Mixing Fuel .............. 6-9
Starting ........................... 10-11
Additional InformaOon ................. 11
What to Do Just in Case .............. 12-13
Getting to Your Garden ................. 1.3
Tilling & Cultivating ................ 14-16
Tine Positioning .................. :16-17
CulOvating ........................... 16
Maintenance ....................... 17-20
Storage ........................... 21-22
Trouble Shooting & Specifications ...... 23_24
Service Maintenance Guide ............ 2 ;25
Using The Border/Edger Attachment . . 26
Mantis Tiller Assembly Layout ...... : , ;_27
Engine Parts Assemblies .............. 28_29 4
Notes ............................ .30
The Mantis Promise ................... 31
Limited _Varranty Information . .......... 32
SAFE_ RULES & WARNINGS
ou will notice throughout this Owners Manual Safety Rules and Important Notes, Make sure you
derstand and obey these warnings for your own protection.
I. Special Safety Information
II. Safety & Warnings
& WARNING: TheEogineExhaust from this product contains chemicals known
to the State of California to cause cancer, birth defects or other reproductive harm,
Decal Information An important part of _:hesafety system incorporated in this
IMPORTANT ENGINE INFORMATION:
ENGINE FAMILY: SEHO24UB24RD
DISPLACEMENT: 21,2cc
THIS ENGINE MEETS U,S,EPA PHi AND 1995-
1998 CALIFORNIA EMISSION REGULATIONS
FOR ULGE ENGINE& REFER TO OWNER'S
MANUAL FOR MAINTENANOE
SPECIFICATIONS AND ADJUSTMENTS,
KJORllTZ CORP. A98
tiller are the warning and information decals found on various
parr of the tiller. These decals must be replaced in time due to
abrasion, etc. It is your responsibility to replace these decals d
when they become hard to read. The location and part numbers
(P/N) of these decals are illustrated on Page 27.
P/N 488M
CUTJtNGHAZARD; DO NOTCARRYTHE READOWNER'SMANUAl. DON'TFUEL REFUEL,
KEEPFEETAND TILLERIN THiS BEFOREUSINGTILLER,OR ORCHECKFNEt
HANDSAWAYFROM POSITION PERFORMINGANYREPAIR WNILESMOKING,OR
ROTATINGTINES. DR MAINTENANCEKEEP NEARANOPENFLAME
ENIgGIONCONTROL-_
Theemission control
sys_emfor this
engineis EM
(Engine Modification).
Io_ateg on E_gine, MAKESUREFUEL L_,NK
EXAMPLEONLY, FACESOPERATOR.[HIS iS
information on label THEREAROFTHETILLER,
variesby FAMILY) REFERTO ASSEMBLY
CAUTION: WHEN
ASSEMBLINGTHEHANDLES,
INSTRUCTIONONPAGE7.
OWNER'SMANUAL tN A OR OTHERiGNiTiON
SAFEPLACE. SOURCE.
INCORRECTASSEMBLY• WEAR EARAND EYE
PROTECTION,
50:t
MIX UNLEADEDGAS
WITH 2 CYCLE50:1
OIL,
v!
IV. Warnings - Do's
Read and understand the
owner's manual. Pay
particular attention to all
sections regarding safety.
1. Always keep a firm grip on
both handles while the tines are
moving ancgior the engine is
running. BE AWARE!! The tines
may coast after throttle trigger is
released. Make sure tines have
come to a complete stop and
engine is off before letting go of
the tiller.
2_ Always maintain a firm
footing and good balance. Do
not overreach while operating
the tiller. Before you start to use
the tiller check the work area _Br
obstacles that might cause you to
lose your footing, balance or
control of the machine.
3. Always keep area clear of
children, pets, and bystanders
4. Always stay alert. Watch
what you are doing and use
common sense. Do not operate
unit when fatigued.
5o Always dress properly. Do
not wear loose clothing or
jewelry, they roight get caught in
moving parts. Use sturdy gloves.
Gloves reduce the transmission
of vibration to your hands.
Prolonged exposure to vibration
can cause numbness and other
ailments. Wear non-skid foot
wear to ensure secure and proper
footing.
6. Always wear ear and eye
protection. Eye protection must
meet ANSI Z 87A. To avoid
hearing damage, we recommend
hearing protection be worn
whenever using the equipment.
7. Always keep a safe distance
between two or more people
when working together.
8_Always inspect your unit
before each use and ensure that
all handles, guards and fasteners
are secure, operating, and in
place.
9° Always maintain and
examine your Tiller with care.
Follow maintenance instructions
given in manual.
10. Always store titler in a
sheltered area (a dry place), not
accessible tofhildren. The tilter d
as well as Nel should not he
stored in a house.
_,_W_rnings ° Don*ts
Don't use tiller with one hand
eep both hands on handles with
_'ingers and tlmmbs encircling
the handles, while tines are
moving, and engine is running.
Don't overreach. Keep a good
Don't attempt to clear tines
while they are moving Never try
to remove jammed :material
before switching the engine off
and making sure the Ones have
stopped completely.
Don't allow children or
incapable people to operate this
tiller.
Don't operate while under
the influence of alcohol or drugs.
Don't attempt to repair this
tiller, Have repairs made by a
qualified dealer or repairman.
See that only original Mantis
parts are used.
Engine/Fuel Warnings
Always use flesh gasoline in
the fuel mixture. Stale gasoline
Dan Cause damage.
Always pull starter cord
slowly until resistance is felt.
Then pull cord rapidly to avoid
kickback and prevent arm or
- Do's
Always operate engine with
spark arrestor installed and
operating properl> The use of
spark arrestor muftters is
required by law in the state of
California (Section 4442 of the
California Public Resources
Code), as wei1 as in other states
_Io Engine/Fuel Warnings - Don'ts
Don't flue!, retiael or check fuel
while smoking, or near an open
flame or other ignition source.
Stop engine and be sure it is cool
Don't leave the engine running
while the tiller is unattende& Stop
engine before putting the tiller
down or while transporting f?om
one place to another.
_ Don't refuel, start or run this
ller indoors or in an improperly
ventilated area
Don't run engine when
electrical system causes spark
outside tbe @inder. During
periodical checks of the spark
plug, keep plug a sate distance
from cylinder to avoid burning of
evaporated fuel from cylinder.
Don't check for spark with
spark ping or plug wire removed,
Use an approved tester.
Don't crank engine with spark
plug removed unless spark plug
wire is disconnected. Sparks can
ignite fumes.
or municipalities. Federal taws
apply on federal lands.
Don't run engine when the
odor of gasoline is present or
other explosive conditions exisL
Don't operate the uni_ if
gasoline is spilled. Clean up spill
completely before starting engine.
Don't _pera_e your tiller if
there is an accumulation of debris
around the muffler_ and cooling
flus.
Don't touch hot mufflers.
cylinders or cooling [_ns as
comact may cause sermns burns.
ASSEMBLY
Your Mantis Tiller comes partially
assembled. You must install only the
handlebars, the carrying handle, and the
tines. This will take just a few minutes if
you tbltow the directions.
First, take all items out of the
carton. But do not remove the
cardboard from around the Tiller's
base.
The list at the right, shows the parts
that come with your tiller. Check to make
sure you have them.
The bag of hardware is in the plastic
bag containing the Owner's Manual and
Video.
To assemble your Mantis "Filler, you'll
need two 7116" wrenches or two
adjustable wrenches. We suggest that you
install all nuts and bolts only "finger
fight" -- that is, one-half to one full
turn- until you've completed
assembly. The nuts are self locking,
but yon must use a wrench to tighten
them completely.
Quantity
1
1
2
1
1
1
1
1
*These numbers are the same numbers shown on the Parts
Layout on page 27.
Description *Key #
Upper Handle Without Throttle 5
Upper Handle With Throttle 4
Lower HanOes 6
Pair Tiller!Cuhivator Tines 46/47
Engine Assembly (includes Fender
Guard & Vv_rm Gear Transmission) 7
Handle Brace 8
Plastic Carrying Handle 49
Bag of Hardware Containing:
4 Cap Screws t 1
6 Lock Nuts 12
2 Bolts (3" tong) 23
2 Tine Retaining Pins 48
2 Handle Clamps 22
1 Throttle Clip i5
q
ASSEMBLY (continued)
_OW TO ASSEMBLE
LOWER HANDLES
I_9 idemify part numbers, see.
pages 6 and 27.
1. Use the protective
cardboard sleeve to stabilize
your tiller. Stand the engine
assembly (#7) up,
2. Lay the handle parts within
easy reach. You'll need one of the
hanNe clamps (#22) and one of
the lower handles (#6). Note that
the lower handles have a short leg
on one end. (Picture 1)
3. Fit the handle ctamp along
the outside of the short leg. Line
up the holes on the clamp and the
leg.
4. Choose one of the two 3-inch
bolts (#23), Slide it through the
rstl se t of holes -- near the elbow
here the lower handle curves.
(Picture 2)
5. Now Slide the other lower
handle onto the 3-inch bolt.
(Picture 3.) Fit the other clamp
onto this other handteg short leg.
Add a nut and tighten finger tight.
6. Locate the worm gear
housing. It starts just above -- and
extends down through- the
tiller's red fender guard. You'll
notice that there's a recessed
channel on either side of the
housing's top. (Picture 4.)
7. Take the lower handles that
you've just put together. Slide
them into the two recessed
channels.
Make sure you insert them
from the rear of the tiller (gasoline
tank faces the operator).., so that
the bolt fits along the back of the
housing (Picture 1 and 2, Page 8)
8. Slide the second 3-inch bolt
through the second set of holes in
the short legs. Add a nut and
_ighten finger tight.
Picture 1
NOTE: THE LOCK NUTS ARE STAMPED. FINGER TIGHT IS
APPROXIMKFELY 112 TO 1-t/2 TURNS.
Picture 4 Picture 5
Picture 2
ASSEMBLY ¢continue )
HOW TO ASSEMBLE
UPPER HANDLES &
P_STIC CARR_IN G
HANDLE.
1. Lightly squeeze the lower
handles (#6) toward one
another so that they line up
with the two smaller holes on
the carrying handle (#49) Then
slide the carrying handle over
and down the lower handles. It
will rest about _mr to six inches
above the engine. (Picture 1)
2. Gently pull the lower
handles out to their original
position.
3. Slide the upper handle (#5)
the one with tile throtde
cable and wire _ into either
lower handle. (Choose the lower
handle you prefer, depending on
which hand, right or left, you'd
rather use to press the throttle.)
Use a Cap Screw (#11) and a
Lock Nut (#12) to secure the
upper handle in place.
(Picture 2). Be sure you have
proper throttle movements
and _hat, the throtde cable is
not wrapped or twisted
around the handle bar.
Squeeze trigger and let go. The
triangle must click in both
directions. If there is aW doubt,
remove air filter and visually
check that the throttle triangle
hits both the idle screw and the
gull open stop. THIS MUST BE
DONE BEFORE STAR-HNG
THE ENGtNE.
4. Follow the same steps to
install the other upper handle
onto the other lower handle.
(Picture 3)
5. Use the clip (#15) to secure_
the throttle cable and wire in
place on the lower handle.
(Picture 4)
6. Now install the Handle
Brace. Line it up with the holes
on the upper handles. Then
insert a Cap Screw and a Lock
Nut on either side (Picture 5)
7. Use a wrench to 0ghten
Cap Screws and Lock Nuts.
8. Now use wrench to tighten
all nuts and bolts firmly and
securely.
IMPORTANT NOTE:
Make sure you have
installed the handles
properly. When you stand
behind your tiller, hMding
the handles, you should
face the gasoline tank.
I
WANNING: Improper throttle irlstaHation carl cause
tines to rotate unexpectedly °
Picture 1
Picture 2 Picture 3 Picture 4 Picture 5
ASSEMBLY €continued)
_ssembling the Tines
for Tilling
1. Remove the _:ardboard
trom around your Tiller_ base.
2. Slide the tines omo the
axle shafts. The "D" hole goes
on the outside.
3. Make sure you've installed
the tines properly [br tilling.
When your palm laces the
ground, your fingers curt down.
Stand behind the Tiller and
hold your hand next to the
tines_ Do the fine blades cuff
down. as your fingers do? If so,
they are in ihe ti_ling position.
(To switch to the cultivating
poNtion, see page 15. )
4. "Ib secure each tine to the
xle, insert atine retaining pin.
iMPORTANT NOTE:
Mantis Tiller, read the
Mixing Fuel
Your Mantis Tiller is powered by a
commercial two stroke, air cooled
engine which requires a [:uel mixture
of gasoline and lubricating oil.
Use a mixm_v of 50 parts
unleaded regular gasoline and 1 part
two-stroke Mantis oil (50:1.) Use branded 89 octane (R+M+2)
unleaded gasoline or gasohol (maximum 10% ethyl alcohol, or 15%
MTBE no methyl alcohol.)
Here's how to mix the oil
with the gas:
l. Pour 1/2 of the gasoline
into a safe container_ Do not mix
the fuel and oil in the engine
[uel tank.
2. Add 2.6 ounces of two-
cycle engine oil to the gasoline
and mix Then add the rest of
the gasoline_
Need pre-measured engine oil?
Contact your local authorized
Mantis dealer.
Remember ,.,
*Always mix lwo-cycle oil with
gasoline before fueling your
tiller. Never. ever run your
Tiller ot] gasoline alone. This
will rum your engine and void
all warranties.
on pages 3-5.
3 Screw the cap onto the
gasoline can. Then swirl the can
to blend the oil and gas.
4. Carefully pour the [iael mix
into the _iller's tuel tank After
putting the fuel tank's cap back
on. wipe up any spilled fuel
from tank and gasoline can.
*Always use a clean gas can and
always use unleaded gas.
*Never try 1o mix the oil and
gasoline m the engine fuel tank.
,Always mix oil and gas in the
proper proportions: 2.6 ounces
of two-cycle engine oil to one
gallon of _.mleaded gasoline.
iMPORTANT:
IMPORTANT NOTE:
Two stroke fuel separates and
ages. Do not mix more than you
wilt use in a month. Using old
fuel can cause difficult starting or
engine damage. Shake fuel oil/gasoline mixture. I[ yon
container to thoroughly mix fuel do not, your engine will
before each use. Do not attempl snffer rapid, permanent
to run your engine on gasoline damage. And you wilt vni d
only, use proper fuel nnxtnie. [he engine warranty.
Do Not use old or stale
oi]igasnline mixture°
Always use the proper
STARTING
To Start Tiller for
the First Time:
.1. Fill the fuel tank with the
proper oiUgasoline mixture.
(See preVious section.)
2. Hand tighten the gasoline
cap just until it's snug.
3. Place the start/stop switch
into the "start" position.
(Picture 1)
4. Pull out the choke button on choke.
to close the engine Choke. 7. Push in the Choke button
(Picture 2) to open the Choke (Picture 5)
5. Locate the purge bulb on 8. Then pu!! the starter cord
the upper right of the engine, in again. The engine should start
front of (he fuel tank. (See .....
Picture 3) It sends fnel into the
carburetor, for easy starting.
Press the purge bulb until you
see fuel flow through the Ctear
fuel return line. Since you're
starting "cold," you may need to
press six to eight times. As soon
as fuel starts flowing through
the clear _hel line, stop pressing!
(Picture 3)
6. Pull the starter cord
(Picture 4) slowly until
resistance is felt. Then give the
recoil starter cord a tew short,
brisk pulls until the engine fires.
During cold starting, you may
need to pull at least three or
four times before the engine
fires.
NOTE: When the choke is
closed, never pull the cord more
than tbur or five dines.
Overpulling :may cause flooding.
Also, bear in mind that, when
the engine fires, it only coughs
or sputters, and wi!l not run
and run. Let the engine warm
up two to three minutes betore
using.
Follow these steps whenever
you are starting the engine "cold",
or when the engine has run dry
and you have just added Jh&
Remember; alwqs use short, brisk
pulls. Don't give the cord a tong,
jbrceJh! yank. And, & not _et the
cord snap bach inw the starter
housing.
Picture 4
Never use starting
fluids as they will
cause permanent
engine damage°
Using them will
void the warranty.
Before you use the
tiller, read the
Safety & Warning
rules on pages 3-6.
Picture 5
Picture 1 Picture 2 Picture 3