It is the purpose of this manual to provide complete
instructions for service, maintenance, disassembly,
repair, and installation of the mechanical components
for the 927 Rear Engine Rider Mowers.
Dealer trained service personnel should use this
manual as a supplement to and reminder of the training
sessions conducted by the company.
Read all information for servicing a part of system
before repair work is started to avoid needless
disassembly.
Operation
Before operation of the unit, carefully and completely
read manuals supplied with the unit. The contents will
provide you with an understanding of safety
instructions and controls during normal operation and
maintenance.
Safety Messages
For your safety and the safety of others always read,
understand, and follow all DANGER, WARNING, and
CAUTION messages found in manuals and on safety
decals.
Directional Reference
All reference to left, right, front, or rear are given from
the operator in the operator position and facing the
direction of forward travel.
1.2 SERVICE AND REPLACEMENT PARTS
When ordering publications, 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.
Serial Number
1.3 PRODUCT REGISTRATION
A warranty registration card must be filled out, signed,
and returned at the time of purchase. This card
activates the warranty. Claims meeting requirements
during limited warranty period will be honored.
1.4 UNAUTHORIZED REPLACEMENT
PARTS
Use only Ariens replacement parts. The replacement of
any part on this vehicle with anything other than an
Ariens authorized replacement part may adversely
affect the performance, durability, or safety of this unit
and may void the warranty. Ariens disclaims liability for
any claims or damages, whether warranty, property
damage, personal injury , or death arising out of the use
of unauthorized replacement parts.
1.5 DISCLAIMER
Ariens reserves the right to discontinue, make changes
to, and add improvements upon its products at any
time without public notice or obligation. 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.
1.6 TECHNICAL SERVICE
COMMUNICATIONS
Ariens Technical Service communicates information to
the field using Service Letters, Service Bulletins,
Product Notices, and Campaigns. Each
communication signifies a type of information and
priority. The dealer is responsible to carry out the
directive provided in the communication. The types of
communication are:
Service Letter
dealer. Technical information on how to service the
product and product improvements.
Service Bulletin
resolve certain issues or a notification of a policy
change.
Product Notices
located in a certain region. This is a limited distribution
to only those who received the product involved.
Campaigns
product must be updated and are tracked by the
factory until all units are corrected.
- General technical information for the
- Notification to update products to
- Notification of limited product
- Notification of a safety related issue. All
Figure 1
OA0040
3
SECTION 2 - SAFETY
2.1 SAFETY ALERTS
Look for these symbols to point out
important safety precautions. They
mean:
Attention!
Personal Safety Is Involved!
Become Alert!
Obey The Message!
2.2 SIGNAL WORDS
The safety alert symbol is used in decals on the unit
and with proper operation procedures in this manual.
They alert you to the existence and relative degree of
hazards.
Understand the safety message. It contains important
information about personal safety on or near the unit.
DANGER:
SITUATION! If not avoided, WILL RESULT in
death or serious injury.
WARNING:
SITUATION! If not avoided, COULD RESULT
in death or serious injury.
CAUTION:
SITUATION! If not avoided, MAY RESULT in
minor or moderate injury. It may also be used
to alert against unsafe practices.
IMMINENTLY HAZARDOUS
POTENTIALLY HAZARDOUS
POTENTIALLY HAZARDOUS
2.3 NOTATIONS
NOTE:
ation and maintenance practices.
IMPORTANT:
required to prevent damage to unit or attachment.
General reference information for proper oper-
Specific procedures o r infor mati on
2.4 PRACTICES AND LAWS
Practice usual and custo mar y safe worki ng
precautions, for the benefit of yourself and others.
Understand and follow all safety messages. Be alert to
unsafe conditions and the possibility of minor,
moderate, or serious injury or death. Learn applicable
rules and laws in your area.
2.5 REQUIRED OPERATOR TRAINING
Original purchaser of this unit was instructed by the
seller on safe and proper operation. 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.
2.6 PREPARATION
Before starting any removal of parts, proper
preparation is very important for efficient work. A clean
work area at the start of each job will allow you to
perform service repairs easily and quickly.
To reduce the incidence of misplaced tools or parts,
place removed components with all attaching hardware
in the disassembly order on a clean work surface.
Organization is a key part of proper reassembly.
T ools, instruments, and parts needed for the job should
be gathered before work is started. Interrupting a job to
locate tools or parts is a needless delay. A list of
required special tools has been included in this
manual.
CAUTION:
spillage will occur. Remove battery to prevent
spillage of electrolyte.
Remove enough fuel so that no
2.7 SERVICE POSITION
Place unit on a flat level surface. ALWAYS stop engine
and disengage clutches. Tip up on the service bar for
ease of access during some procedures. Assure unit is
secure and will not tip over. Strap and clamp onto lift if
used.
IMPORTANT:
bar, undrained gasoline drawn into cylinder may wash
cylinder wall and shorten engine life.
When unit is tipped up onto its service
WARNING:
can cut. Movem ent of par ts can cu t of f fing ers
or a hand. Wear gloves, and use extreme
caution when servicing.
AVOID SHARP EDGES which
2.8 CLEANING AND STORAGE
IMPORTANT:
outdoors to help prevent sealed bearing rust or
corrosion. Water can seep into sealed bearings and
reduce component life. Bearings are sealed against dirt
and debris only.
A unit that is excessively dirty should be cleaned
before work starts. Cleaning will occasionally uncover
trouble sources. Dirt and abrasive dust reduce the
efficient work life of parts and can lead to costly
replacement.
When taking unit out of extended storage:
1. Check for any damage or loose parts. Repair,
replace, or tighten hardware before operation.
2. If a preservative fluid was used in fuel tank, drain
and discard. Fill fuel tank with fresh new fuel.
Never spray unit with water or store unit
2 - 4
2.9 SAFETY RULES
Walk Around Inspection
Complete a walk around inspection of unit and work
area to understand:
• Work area.
• Your unit.
• All safety decals.
Work Area
ALWAYS check overhead and side clearances
carefully before operation. ALWAYS be aware of traffic
when operating along streets or curbs.
ALWAYS keep hands and feet within the limits of the
unit.
Keep children, people, and animals away. Keep
children out of work area and under watchful care of a
responsible adult.
Keep area of operation clear of all toys, pets, and
debris. Stay alert for hidden hazards.
DO NOT run engine in an enclosed area. Always
provide good ventilation.
Unit
ALWAYS keep protective structures, guards, and
panels in good repair, in place and securely fastened.
NEVER modify or remove safety devices.
Check Safety Interlock System for proper operation
daily (see Operation section). Do not operate unless
system operates properly.
Operation
Understand:
• How to operate all controls
• The functions of all controls
• How to STOP in an Emergency
• Speed ranges
Before starting engine, disengage auxiliary power.
Always back up slowly. Always look down and behind
before and while backing.
Never leave a running unit unattended. ALWAYS shut
off auxiliary power, lower throttle setting, and stop
engine before leaving unit. ALWAYS remove key to
prevent unauthorized use.
Never carry passengers on any part of unit.
Avoid uneven and 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.
ALWAYS operate unit in good visibility and light.
Fuel is highly flammable and its vapors can explode.
Use ONLY approved fuel containers.
NO Smoking!
NO Sparks!
NO Flames!
Allow engine to cool before servicing.
NEVER fill fuel tank when engine is running, hot, or unit
is indoors.
Abnormal Vibrations are a warning of trouble. Striking a
foreign object can damage unit. Stop unit and engine.
Wait for all moving parts to stop. Remove wire from
spark plug. Inspect unit and make any necessary
repairs before restart.
Hazardous Slopes
DO NOT operate on steep slopes. Avoid operating on
slopes. When you must operate on a slope, travel up
and down the slope. Never operate cross a slope.
Never operate on a slope greater than 10 degrees.
If tires lose traction, turn off auxiliary power and
proceed slowly straight down slope. Avoid wet
surfaces.
Avoid parking on a slope. If necessary, use wheel
chocks.
DO NOT leave unit unattended on a slope. ALWAYS
use wheel chocks when leaving unit.
Child Safety
NEVER allow children to operate or play on or near
unit. Be alert and shut off unit if children enter area.
Personal Safety
Read and obey all warning, caution, and instructions
on the unit and in provided manuals.
• Only trained adults may operate unit.
• Training includes actual operation.
• Clearly understand instructions.
• Be alert! Conditions can change.
NEVER operate unit after or during the use of
medication, drugs or alcohol. Safe operation requires
your complete and unimpaired attention at all times.
NEVER allow anyone to operate the unit when their
alertness or coordination is impaired.
DO NOT operate unit without wearing adequate outer
garments. Wear adequate safety gear and protective
gloves. Wear proper footwear to improve footing on
slippery surfaces.
Protect eyes, face, and head from objects that may be
thrown from unit. Wear appropriate hearing protection.
Avoid Sharp Edges. Sharp edges can cut. Moving
parts can cut or amputate fingers or a hand. Wear
gloves to service unit when handling sharp edges.
ALWAYS keep hands away from any pinch points.
ALWAYS keep hands and feet away from all moving
parts during operation. Moving parts can cut off body
parts.
DO NOT touch unit parts which might be hot from
operation. Allow parts to cool before attempting to
maintain, adjust, or service.
2 - 5
Controls
Come to a complete stop before reversing.
Never jerk the control levers. Always use a steady
even action to achieve smooth control.
Always be aware of obstructions that may cause injury
to operator or damage to the unit.
Keep alert with eyes fixed in direction of travel.
Maintenance
ALWAYS maintain unit in safe operating condition.
Damaged or worn out muffler can cause fire or
explosion.
Check the condition of the unit at the end of each day
and repair any damage or defects.
ALWAYS block wheels and know all jack stands are
strong and secure and will hold weight of unit during
maintenance.
Keep nuts and bolts tight and keep equipment in safe
operating conditions.
Before maintenance, adjustments, or service (except
where specifically recommended), shut off engine.
Allow hot parts to cool.
Keep unit free of dirt, stones, and other debris. Clean
up oil or fuel spills.
Storage
DO NOT store unit inside a building with fuel in the fuel
tank where any ignition sources are present. Allow unit
to cool completely.
ALWAYS clean unit before extended storage. See
Engine Manual for proper storage.
Battery
Avoid Electric Shock. DO NOT reverse battery
connections.
Explosive Gases! Poisonous battery fluid contains
sulfuric acid and its contact with skin, eyes, or clothing
can cause severe burns.
No flames. No sparks. No smoking near battery.
Always wear safety glasses and protective gear near
battery.
DO NOT TIP battery beyond a 45
direction.
ALWAYS KEEP BATTERIES OUT OF REACH of
children.
o
angle in any
Transport
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.
Attachments and Accessories
Use only attachments or accessories designed for your
unit.