Gravely 915034 - ZT1640, 915036 - ZT1844, 915038 - ZT2048, 915040 - ZT2252 Owner's/operator's Manual
ZT
Owner/Operator Manual
Models
915034 - ZT1640
915036 - ZT1844
915038 - ZT2048
915040 - ZT2252
Transfer
model &
serial number
label from
product reg-
istration here.
Coller l’autocollant du
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Transferir aquí la etiqueta del
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ENGLISH
FRANÇAIS
ESPAÑOL
01591500E 4/03
Supersedes 01591500, A-D
Printed in USA
TABLE OF CONTENTS
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Maintenance Schedule . . . . . . . . . . . . . . . 13
Service and Adjustments . . . . . . . . . . . . . 16
INTRODUCTION
THE MANUAL
Before operation of unit, carefully and
completely read your manuals. The contents
will provide you with an understanding of
safety instructions and controls during normal
operation and maintenance.
All reference to left, right, front, or rear are
given from operator seated in operation
position and facing the direction of forward
travel.
MODEL AND SERIAL NUMBERS
When ordering replacement parts or making
service inquiries, know the Model and Serial
numbers of your unit and engine.
Numbers are located on the product
registration form in the unit literature package.
They are printed on a serial number label,
located on the frame of your unit.
Engine Serial Number Label
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Troubleshooting. . . . . . . . . . . . . . . . . . . . 24
Service Parts . . . . . . . . . . . . . . . . . . . . . . 25
Accessories . . . . . . . . . . . . . . . . . . . . . . . 25
Specifications . . . . . . . . . . . . . . . . . . . . . 26
Warranty. . . . . . . . . . . . . . . . . . . . . . . . . . 27
PRODUCT REGISTRATION
The Gravely dealer must register the product
at the time of purchase. Registering the
product will help the company process
warranty claims or contact you with the latest
service information. All claims meeting
requirements during the limited warranty
period will be honored, whether or not the
product registration card is returned. Keep a
proof of purchase if you do not register your
unit.
Customer Note:
register your product, please fill out, sign, and
return the product registration card to Gravely.
If the dealer does not
UNAUTHORIZED REPLACEMENT
PARTS
Use only Gravely replacement parts. The
replacement of any part on this unit with
anything other than a Gravely authorized
replacement part may adversely affect the
performance, durability, and safety of this unit
and may void the warranty. Gravely disclaims
liability for any claims or damages, whether
warranty, property damage, personal injury or
death arising out of the use of unauthorized
replacement parts.
Unit Serial Number Label
Figure 1
• Record Unit Model and Serial numbers
here.
• Record Engine Model and Serial numbers
here.
OE0054
DELIVERY
Customer Note:
product without complete assembly and
instruction by your retailer, it is your
responsibility to:
• Read and understand all assembly
instructions in this manual. If you do not
understand or have difficulty following the
instructions, contact your nearest Ariens
Dealer for assistance.
NOTE:
call 1-800-472-8359 or go to www.gravely.com
on the internet.
GB - 2
To locate your nearest Gravely Dealer,
WARNING:
or adjustments can cause
serious injury.
© Copyright 2003 Ariens Company
If you have purchased this
Improper assembly
Before attempting to operate your
unit:
1. Make sure all assembly has been
properly completed.
2. Understand all Safety Precautions
provided in the manuals.
3. Review control functions and operation of
the unit. Do not operate the unit unless all
controls function as described in this
manual.
4. Review recommended lubrication,
maintenance and adjustments.
5. Review Limited Warranty Policy.
6. Fill out a product registration card and
return the card to the Ariens Company or
go to www.gravely.com.
DISCLAIMER
Gravely reserves the right to discontinue,
change, and improve its products at any time
without notice or obligation to the purchaser.
The descriptions and specifications contained
in this manual were in effect at printing.
Equipment described within this manual may
be optional. Some illustrations may not be
applicable to your unit.
SAFETY
WARNING:
capable of amputating hands and feet
and throwing objects. Failure to
observe the safety instructions in the
manuals and on decals could result in
serious injury or death.
Slopes are a major factor related to
loss-of-control and tip-over accidents.
Operation on all slopes requires extra
caution.
Tragic accidents can occur if the
operator is not alert to the presence of
children. Never assume that children
will remain where you last saw them.
Gasoline is extremely flammable and
the vapors are explosive, handle with
care.
Disengage attachment, stop unit and
engine, remove key, engage parking
brake, and allow moving parts to stop
before leaving operator’s position.
This cutting machine is
SAFETY ALERTS
Look for these symbols to point
out important safety
precautions. They mean:
• Attention!
• Personal Safety Is
Involved!
• Become Alert!
• Obey The Message!
The safety alert symbol is used in decals and
with this manual. Understand the safety
message. It contains important information
about personal safety.
WARNING:
HAZARDOUS SITUATION! If not
avoided, COULD RESULT in death or
serious injury.
CAUTION:
HAZARDOUS SITUATION! If not
avoided, MAY RESULT in minor or
moderate injury. It may also be used
to alert against unsafe practices.
POTENTIALLY
POTENTIALLY
NOTATIONS
NOTE:
proper operation and maintenance practices.
IMPORTANT:
information required to prevent damage to unit
or attachment.
General reference information for
Specific procedures or
SAFETY DECALS AND
LOCATIONS
ALWAYS replace missing or damaged Safety
Decals. Refer to figure 2 for Safety Decal
locations.
1. Caution!
• Maximum Tongue weight: 30 lbs.
• Maximum Trailer weight: 300 lbs.
• Do not use with bagger attached.
• Do not use on steep hills or slopes.
• Do not park on hills when trailer is
attached.
• Do not use with any ground engaging
equipment.
DANGER:
HAZARDOUS SITUATION! If not
avoided, WILL RESULT in death or
serious injury.
IMMINENTLY
GB - 3
2. Danger!
OL1816
1
077541
6
Avoid injury - Stay clear of
rotating parts.
• Avoid injury - Stay clear of rotating parts.
• Risque de blessures - ne pas s’approcher des pièces en
• Evitar lesiones - Mantenerse alejado de las piezas giratorias.
DANGER / PELIGRO
mouvement.
DANGER/PELIGRO
2
3
07731400D
No operar segadora a
menos que las defensas
esten en posicion de
operacion o el
Ne jamais utiliser
la tondeuse sans
protecteur sur le
canal d'ejection ou
WARNING/AVERTISSEMENT/ADVERTENCIA
Do not operate mower
unless guards are in
operating position or
bagger is attached.
07735200C
recogedor este fijo.
sans le bac monte.
Shut off engine, remove key,
and read manual before you
adjust or repair unit.
OL1812
NO STEP! Always keep feet
away from rotating parts.
OL1813
4. Warning!
Always stand clear of discharge
area.
OL1814
Do not operate mower unless
bagger is attached or guards
are in operating position.
OL1815
5. Danger! To Avoid Serious Injury or
Death
Read the operator’s manual.
OL1801
5
OE0050
3. Danger!
OL1809
OL1810
OL18111
07742300B
4
Figure 2
Always keep feet and hands
away from rotating parts.
Always stand clear of discharge
area. Do not direct discharge
toward other people.
Keep people away from unit
while operating.
OL1802
OL1803
OL1804
OL1805
OL1806
Keep children and others away
from unit while operating.
Never direct discharge toward
other people. Thrown objects
can cause injury.
Look down and behind before
and while backing.
Never carry children.
GB - 4
Go up and down slopes, not
MAX
10
OL1807
across.
• If machine stops going uphill, stop
blade and back down slowly.
• Avoid sudden turns.
• Keep safety devices (guards, shields,
switches, etc.) in place and working.
• Check interlock system per manual
before use.
• Understand location and function of all
controls.
• Never allow operation by untrained
persons.
• Disengage PTO, stop unit and engine,
set parking brake and remove key
before making any inspections, repairs,
etc.
6. Hot Surfaces!
DO NOT touch parts which are
hot from operation. ALWAYS
OL1801
allow parts to cool.
SAFETY RULES
If unit is to be used by someone other than
original purchaser; loaned, rented or sold,
ALWAYS provide this manual and any needed
safety training before operation.
Read, understand, and follow all safety
practices in Owner/Operator Manual before
assembling, using or working on this mower.
ALWAYS remove key from ignition and wire
from spark plug before assembly, or working
on this unit.
Inspect unit before each use for: missing or
damaged decals and shields, correctly
operating safety interlock system, and
deterioration of grass catchers. Replace or
repair as needed.
ALWAYS check overhead and side clearances
carefully before operation. ALWAYS be aware
of traffic when crossing or operating along
streets or curbs.
Keep children, people, and pets away. Be alert
and shut off unit if anyone enters work area.
Keep children under watchful care of a
responsible adult.
NEVER allow children to operate or play on or
near unit.
Keep area of operation clear of all toys, and
debris. Thrown objects can cause injury.
Stay alert for hidden hazards, holes, and ruts.
Avoid uneven or rough terrain. DO NOT
operate near drop offs, ditches, or
embankments. Unit can suddenly turn over if a
wheel is over the edge of a cliff or ditch, or if
an edge caves in.
Dust, fog, etc. can reduce vision and cause an
accident. Operate unit only when there is good
visibility and light.
Data indicates that operators, age 60 and
above, are involved in a larger percentage of
riding mower related injuries. These operators
should evaluate their ability to operate the
riding mower safely enough to protect
themselves and others from serious injury.
Only trained adults may operate unit. Training
includes being familiar with controls and actual
operation.
NEVER operate unit after or during the use of
medication, drugs or alcohol.
NEVER allow anyone to operate this unit when
their alertness or coordination is impaired.
Wear adequate safety gear, sturdy shoes, and
protective gloves.
DO NOT wear loose clothing or jewelry and tie
back hair that may get caught in rotating parts.
Protect eyes, face and head from objects that
may be thrown from unit. Wear appropriate
hearing protection. Always wear safety
goggles or safety glasses with side shields
when operating mower.
Avoid sharp edges. Sharp edges can cut.
Moving parts can cut off fingers or a hand.
ALWAYS keep hands and feet away from all
rotating parts during operation. Rotating parts
can cut off body parts.
ALWAYS keep hands away from all pinch
points.
DO NOT touch unit parts which might be hot
from operation. Allow parts to cool before
attempting to maintain, adjust or service.
NEVER place your hands or any part of your
body or clothing inside or near any moving
part while unit is running.
NEVER direct discharge towards persons or
property. Thrown objects may ricochet back
towards operator.ALWAYS stand clear of the
discharge area.
ALWAYS disengage attachment, stop unit and
engine, remove key, engage parking brake,
and allow moving parts to stop before leaving
operator’s position.
Use extreme caution on gravel surfaces.
Disengage PTO when attachment is not in use
and when crossing gravel surfaces.
DO NOT operate unit if safety interlock system
is damaged or disabled. Check safety interlock
before each use.
GB - 5
ALWAYS remove key to prevent unauthorized
use.
DO NOT operate at too fast a rate. Slow down
before turning.
Stop engine before removing grass catcher or
unclogging chute.
DO NOT mow on wet grass. Reduced traction
could cause sliding.
DO NOT try to stabilize the machine by putting
your foot on the ground.
Know the weight of loads. Limit loads to those
you can safely control and the unit can safely
handle.
ALWAYS keep protective structures, guards
and panels in good repair, in place and
securely fastened.
Do not operate without either entire grass
catcher or the discharge guard in place.
DO NOT operate in reverse unless absolutely
necessary. ALWAYS look down and behind
before and while backing; especially for
children.
Follow the manufacturer’s recommendations
for wheel weights or counterweights to
improve stability when using attachments.
NEVER carry passengers–especially
children–even with blades off.
Use extra care when approaching blind
corners or objects that may obscure vision of
hidden obstacles and children.
If you cannot back up a slope or you feel
uneasy on it, do not mow it.
Mow up and down slopes, not across them.
Use slow speed on any slope. Tires may lose
traction on slopes even though the brakes are
functioning properly.
Keep all movements on the slope
gradual.
DO NOT make sudden changes in
slow
and
speed or direction.
Use extra care while operating machines with
grass catcher or other attachments. They can
affect stability of the machine.
Avoid starting, stopping, or turning on a slope.
If tires lose traction, disengage the blades and
proceed slowly
straight
down the slope.
DO NOT operate on slopes over 10˚.
DO NOT park on slopes unless necessary. If
unit is parked on a slope, ALWAYS chock or
block wheels and set parking brake.
DO NOT disengage or bypass transmission
and coast downhill.
Tow only with a machine that has a hitch
designed for towing. Do not attach towed
equipment except at the hitch point.
Follow the manufacturer’s recommendations
for weight limits for towed equipment and
towing on slopes.
NEVER allow children or others in or on towed
equipment.
On slopes, the weight of the towed equipment
may cause loss of traction and loss of control.
Travel slowly and allow extra distance to stop.
ALWAYS shut off engine, remove key, and
close fuel shut-off valve or drain fuel when
transporting unit on a truck or trailer.
Use extra care when loading or unloading unit
onto trailer or truck.
Secure unit chassis to transport vehicle.
NEVER secure from rods or linkages that
could be damaged.
DO NOT transport machine while engine is
running.
Keep unit free of grass clippings, leaves, and
other debris. Clean up oil or fuel spills.
This product is equipped with an internal
combustion type engine. DO NOT use unit on
or near any unimproved, forest-covered or
brush covered land unless exhaust system is
equipped with a spark arrester meeting
applicable local, state or federal laws. A spark
arrester, if it is used, must be maintained in
effective working order by operator.
Fuel is highly flammable and its vapors are
explosive. Handle with care. Use an approved
fuel container.
NO smoking, NO sparks, NO flames. ALWAYS
allow engine to cool before servicing.
NEVER fill fuel tank when engine is running or
hot from operation.
NEVER fill or drain fuel tank indoors.
NEVER overfill fuel tank.
Replace fuel cap securely and clean up spilled
fuel.
NEVER fill containers inside a vehicle or on a
truck or trailer bed with a plastic liner. Always
place containers on the ground away from
your vehicle before filling.
When practical, remove gas-powered
equipment from the truck or trailer and refuel it
on the ground. If this is not possible, then
refuel such equipment on a trailer with a
portable container, rather than from a gasoline
dispenser nozzle.
Keep the nozzle in contact with the rim of the
fuel tank or container opening at all times until
fueling is complete. Do not use a nozzle lockopen device.
If fuel is spilled on clothing, change clothing
immediately.
Avoid Electric Shock. Objects contacting both
battery terminals at the same time may result
in injury and unit damage. DO NOT reverse
battery connections.
Explosive Gases from battery can cause
death or serious injury. Poisonous battery fluid
contains sulfuric acid and its contact with skin,
eyes or clothing can cause severe chemical
burns.
NO flames, NO sparks, NO smoking near
battery.
ALWAYS wear safety glasses and protective
gear near battery.
GB - 6
DO NOT TIP battery beyond a 45˚ angle in any
direction.
ALWAYS keep batteries out of reach of
children.
Battery posts, terminals and related
accessories contain lead and lead
compounds, chemicals known to the State of
California to cause cancer and reproductive
harm. Wash hands after handling.
Reverse connections may result in sparks
which can cause serious injury. Always
connect positive (+) lead of charger to positive
(+) terminal, and negative (-) lead to negative
(-) terminal.
ALWAYS disconnect negative (-) cable FIRST
and positive (+) cable SECOND. ALWAYS
connect positive (+) cable FIRST, and negative
(-) cable SECOND.
A frozen battery can explode and result in
death or serious injury. DO NOT charge or
jump start a battery containing frozen fluid.
Thaw the battery before putting on a charger
or jump starting.
ALWAYS keep protective structures, guards,
and panels in good repair, in place and
securely fastened. NEVER modify or remove
safety devices.
DO NOT change engine governor settings or
over-speed engine.
Fumes from engine exhaust can cause injury
or death. DO NOT run engine in an enclosed
area. Always provide good ventilation.
ALWAYS maintain unit in safe operating
condition. Damaged or worn out muffler can
cause fire or explosion.
Stop and inspect equipment if you strike an
object or if there is an unusual vibration.
Repair, if necessary, before restarting. Never
make adjustments or repairs with the engine
running.
Mower blades are sharp and can cut you.
Wrap the blade(s) or wear gloves, and use
extra caution when servicing them. NEVER
weld or straighten mower blades.
Rotation of one blade may cause rotation of
the other blades.
Check brake operation frequently. Adjust and
service as required.
Keep all hardware properly tightened.
Stored energy in springs can cause injury.
Maintain or replace safety and instruction
labels, as necessary.
Never store the machine or fuel container
inside a building where there is an open flame,
such as a water heater.
Shut off fuel and allow engine to cool
completely before storing in closed area or
covering unit.
For extended storage, clean unit thoroughly.
See Engine Manual for proper storage.
Use only attachments or accessories
designed for your unit.
Check attachment components frequently. If
worn or damaged, replace with manufacturer’s
recommended parts.
GB - 7
ASSEMBLY
WARNING:
and understand the entire
section before proceeding.
AVOID INJURY. Read
Safety
TOOLS REQUIRED
• Adjustable wrench
• Petroleum jelly or dielectric grease.
UNPACK UNIT
Remove unit and all other components from
the shipping container. Engage transmission
bypass lever (see
on page 12). Push unit from container onto a
level surface. Disengage transmission bypass
lever.
Moving The Unit Manually
FIRST TIME USE
1. Connect battery. See
and Installation
steps 2 and 3 in the installation section.
2. Place unit in operating position (figure 3):
a.Tip seat (item 2) back.
b.Secure seat (item 2) to unit with
clamping knob or nut (item 1) (located
in literature pack).
c.Install steering levers (item 3) on the
inside of the handlebar brackets with
mounting hardware (item 4).
d.Adjust steering levers (see
Lever Adjustments
3. Check oil (see
Maintenance Schedule
4. Check tire pressure (see
on page 26).
5. Fill fuel tanks (see
on page 11).
6. Adjust seat (see
page 13).
7. Adjust mower lift pedal (see
Pedal Adjustment
8. Check safety interlock system (see
Interlock System
9. Check function of all controls (see
Operation
10. Check level and pitch of mower deck (see
Level and Adjust Pitch of Mower Deck
page 17).
Check Engine Oil
on page 9).
Battery Removal
on page 19 and perform
Steering
on page 21).
in
on page 13).
Specifications
Filling The Fuel Tanks
Seat Adjustment
on page 11).
on page 9).
on
Mower Lift
Safety
on
Shipping
Position
1
2
3
2
1. Clamping Knob
or Nut
2. Seat
3. Steering Lever
4. Mounting
Figure 3
4
Hardware
Operating
Position
OE1010
GB - 8
OPERATION
1
2
3
4
OA0004
WARNING:
and understand the entire
AVOID INJURY. Read
Safety
section before proceeding.
CONTROLS AND FEATURES
(FIGURE 4)
1
2
13
3
Test Steering
Lever
1 Neutral
PTO Parking
Engine
Brake
Off Engaged Starts
Lockout
Position
2 Forward Off Engaged Doesn’t
Start
3 Neutral
Lockout
On Engaged Doesn’t
Start
Position
4 Out of
Neutral
Off Disengaged Doesn’t
Start
Lockout
4
5
6
7
8
Position
5*+ Reverse Off Disengaged Shuts
Off
6*+ Neutral
Lockout
On Engaged Shuts
Off
Position
7*+ Out of
Neutral
Off Disengaged Shuts
Off
Lockout
Position
* Test with engine running.
+ Operator lifts off seat.
Ignition Switch (Item 1)
9
1112
10
1. Ignition Switch
2. PTO Switch
3. Throttle Lever
4. Choke Control
(915038, 040)
5. Seat
6. Steering Lever
7. Parking Brake
8. Fuel Tank
9. Axle Lock
10. Mower Lift Pedal
11. Mower Deck
12. Discharge Chute
13. Fuel Shut-Off
Valve
OE0042
Throttle Lever (Item 3) (915034, 036)
CHOKE
Figure 4
Safety Interlock System
FAST
WARNING:
and improper operation of unit can
result in death or serious injury. Check
system before each use to make sure
it is functioning properly.
Perform the following tests to ensure the
safety interlock system is working properly. If
the unit does not perform as stated contact
your Gravely dealer for repairs.
Safety interlock failure
SLOW
OE0002
Operated by a removable
key:
1. Stop
2. Headlight (915036, 038,
040)
3. Run
4. Start
Move throttle lever to
CHOKE to start a cold
engine.
Move throttle lever to
FAST position to increase
engine speed.
Move throttle lever to
SLOW position to
decrease engine speed.
GB - 9
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