Troy Bilt Snow Blower 7524 User Manual

Operator’s Manual  
Two-Stage Snow Thrower  
8526—Storm  
9528—Storm  
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. In the 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.  
TROY-BILT LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019  
PRINTED IN U.S.A.  
FORM NO. 769-01279A.
(7/30/2004)  
 
SECTION 1: IMPORTANT SAFE OPERATION PRACTICES  
WARNING: Engine Exhaust, some of its constituents, and certain vehicle components  
contain or emit 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.  
4. Use a grounded three-wire extension cord and  
receptacle for all units with electric start engines.  
5. Adjust collector housing height to clear gravel or  
crushed rock surfaces.  
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 14 years old to operate  
this machine. Children 14 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. Thrown objects can cause serious personal injury.  
Plan your snow-throwing pattern to avoid discharge  
of material toward roads, bystanders and the like.  
6. Keep bystanders, helpers, pets and children at  
least 75 feet from the machine while it is in  
operation. Stop machine if anyone enters the area.  
7. Exercise caution to avoid slipping or falling,  
especially when operating in reverse.  
6. Disengage all control levers before starting the engine.  
7. Never attempt to make any adjustments while  
engine is running, except where specifically  
recommended in the operator’s manual.  
8. Let engine and machine adjust to outdoor  
temperature before starting to clear snow.  
9. 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 ½ 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.).  
Preparation  
1. Thoroughly inspect the area where the equipment  
is to be used. Remove all doormats, newspapers,  
sleds, boards, wires and other foreign objects,  
which could be tripped over or thrown by the auger/  
impeller.  
2. Always wear safety glasses or eye shields during  
operation and while performing an adjustment or  
repair to protect your eyes. Thrown objects which  
ricochet can cause serious injury to the eyes.  
3. Do not operate without wearing adequate winter  
outer garments. Do not wear jewelry, long scarves  
or other loose clothing, which could become  
entangled in moving parts. Wear footwear which  
will improve footing on slippery surfaces.  
j. Allow machine to cool at least 5 minutes  
before storing.  
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18. Never put your hand in the discharge or collector  
openings. Always use the clean-out tool provided to  
unclog the discharge opening. Do not unclog chute  
assembly while engine is running. Shut off engine  
and remain behind handles until all moving parts  
have stopped before unclogging.  
19. Use only attachments and accessories approved  
by the manufacturer (e.g. wheel weights, tire  
chains, cabs etc.).  
20. If situations occur which are not covered in this  
manual, use care and good judgment. Contact your  
dealer or call (800) 520-5520 for assistance and the  
name of your nearest servicing dealer.  
Operation  
1. Do not put hands or feet near rotating parts, in the  
auger/impeller housing or chute assembly. Contact  
with the rotating parts can amputate hands and  
feet.  
2. The auger/impeller control lever is a safety device.  
Never bypass its operation. Doing so makes the  
machine unsafe and may cause personal injury.  
3. The control levers must operate easily in both  
directions and automatically return to the  
disengaged position when released.  
4. Never operate with a missing or damaged chute  
assembly. Keep all safety devices in place and  
working.  
Maintenance & Storage  
5. Never run an engine indoors or in a poorly  
ventilated area. Engine exhaust contains carbon  
monoxide, an odorless and deadly gas.  
6. Do not operate machine while under the influence  
of alcohol or drugs.  
7. Muffler and engine become hot and can cause a  
burn. Do not touch.  
8. Exercise extreme caution when operating on or  
crossing gravel surfaces. Stay alert for hidden  
hazards or traffic.  
9. Exercise caution when changing direction and  
while operating on slopes.  
10. Plan your snow-throwing pattern to avoid discharge  
towards windows, walls, cars etc. Thus, avoiding  
possible property damage or personal injury  
caused by a ricochet.  
11. Never direct discharge at children, bystanders and  
pets or allow anyone in front of the machine.  
12. Do not overload machine capacity by attempting to  
clear snow at too fast of a rate.  
13. Never operate this machine without good visibility  
or light. Always be sure of your footing and keep a  
firm hold on the handles. Walk, never run.  
14. Disengage power to the auger/impeller when  
transporting or not in use.  
15. Never operate machine at high transport speeds on  
slippery surfaces. Look down and behind and use  
care when backing up.  
16. If the machine should start to vibrate abnormally,  
stop the engine, disconnect the spark plug wire and  
ground it against the engine. Inspect thoroughly for  
damage. Repair any damage before starting and  
operating.  
17. Disengage all control levers and stop engine before  
you leave the operating position (behind the  
handles). Wait until the auger/impeller comes to a  
complete stop before unclogging the chute  
assembly, making any adjustments, or inspections.  
1. Never tamper with safety devices. Check their  
proper operation regularly. Refer to the  
maintenance and adjustment sections of this  
manual.  
2. Before cleaning, repairing, or inspecting machine  
disengage all control levers and stop the engine.  
Wait until the auger/impeller come to a complete  
stop. Disconnect the spark plug wire and ground  
against the engine to prevent unintended starting.  
3. 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.  
4. Do not change the engine governor setting or over-  
speed the engine. The governor controls the  
maximum safe operating speed of the engine.  
5. Snow thrower shave plates and skid shoes are  
subject to wear and damage. For your safety  
protection, frequently check all components and  
replace with original equipment manufacturer’s  
(OEM) parts only. “Use of parts which do not meet  
the original equipment specifications may lead to  
improper performance and compromise safety!”  
6. Check controls periodically to verify they engage  
and disengage properly and adjust, if necessary.  
Refer to the adjustment section in this operator’s  
manual for instructions.  
7. Maintain or replace safety and instruction labels, as  
necessary.  
8. Observe proper disposal laws and regulations for  
gas, oil, etc. to protect the environment.  
9. Prior to storing, run machine a few minutes to clear  
snow from machine and prevent freeze up of auger/  
impeller.  
10. 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.  
11. Always refer to the operator’s manual for proper  
instructions on off-season storage.  
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YOUR RESPONSIBILITY  
Restrict the use of this power machine to persons who read, understand and follow the warnings and instructions in  
this manual and on the machine.  
Do not modify engine  
Notice regarding Emissions  
To avoid serious injury or death, do not modify engine  
in any way. Tampering with the governor setting can  
lead to a runaway engine and cause it to operate at  
unsafe speeds. Never tamper with factory setting of  
engine governor.  
Engines which are certified to comply with California  
and federal EPA emission regulations for SORE (Small  
Off Road Equipment) are certified to operate on regular  
unleaded gasoline, and may include the following  
emission control systems: Engine Modification (EM)  
and Three Way Catalyst (TWC) if so equipped.  
SAFETY LABELS FOUND ON YOUR SNOW THROWER  
DANGER  
DANGER  
1.KEEP AWAY FROM ROTATING IMPELLER  
AND AUGER. CONTACT WITH IMPELLER OR  
AUGER CAN AMPUTATE HANDS AND FEET  
.
DANGER  
USE CLEAN-OUT TOOL TO UNCLOG  
2.  
3.  
DISCHARGE CHUTE.  
DISENGAGE CLUTCH LEVERS, STOP ENGINE,  
AND REMAIN BEHIND HANDLES UNTIL ALL  
MOVING PARTS HAVE STOPPED BEFORE  
UNCLOGGING OR SERVICING MACHINE.  
TO AVOID THROWN OBJECTS INJURIES,  
NEVER DIRECT DISCHARGE AT BYSTANDERS.  
USE EXTRA CAUTION WHEN OPERATING ON  
GRAVEL SURFACES.  
4.  
5.  
AVOID INJURY FROM  
ROTATING AUGER -  
KEEP HANDS, FEET  
AND CLOTHING AWAY.  
READ OPERATOR'S MANUAL.  
CLEAN-OUT TOOL  
NEVER PUT HAND IN CHUTE. CONTACT WITH  
ROTATING PARTS CAN AMPUTATE FINGERS  
AND HANDS.  
SHUT OFF ENGINE AND WAIT UNTIL ALL  
MOVING PARTS HAVE STOPPED BEFORE  
UNCLOGGING.  
CAUTION  
Muffler and adjacent surfaces  
are HOT. Do not touch.  
AVERTISSMENT  
Silencieux et surfaces adjacentes  
TRES CHAUDES. Ne pas toucher.  
USE CLEAN-OUT TOOL OR WOODEN STICK TO  
UNCLOG DISCHARGE CHUTE.  
CUIDADO  
El silenciador y las areas alredador  
estan CALIENTES. No tocar.  
2082  
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SECTION 2: ASSEMBLING YOUR SNOW THROWER  
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NOTE: References to right or left side of the snow  
thrower are determined from behind the unit in the  
operating position (standing directly behind the snow  
thrower, facing the handle panel).  
IMPORTANT: Two replacement auger shear pins are  
included with this manual (or stowed in the plastic  
handle panel). Refer to Augers on page 19 for more  
information regarding shear pin replacement.  
CAUTION: Prior to operating your snow  
thrower, refer to Auger Control Test on page 11.  
Read and follow all instructions carefully and  
perform all adjustments to verify your snow  
thrower is operating safely and properly.  
1. Observe the lower rear area of the snow thrower to  
be sure both cables are aligned with roller guides  
before pivoting the handle upward.  
2. Secure the upper shift rod to the lower shift rod by  
sliding the connector sleeve downward.  
Secure the handle by tightening the plastic wing  
knob located on both the left and right sides of the  
handle. Remove and discard any rubber bands, if  
present. They are for packaging purposes only.  
3. Apply a light lubricant (i.e. 3-in-1 oil) to the rim/lip of  
the chute base (and the underside of the chute  
assembly) and position the chute assembly over  
the base.  
4. Close the flange keepers to secure the chute  
assembly to the chute base. The flange keepers  
will click into place when properly secure.  
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NOTE: If the flange keepers will not easily click into  
place, use the palm of your hand to apply swift, firm  
pressure to the back of each.  
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5. Remove the clevis pin and hairpin clip from the  
upper portion of the chute mast.  
Position the control head over the chute mast and  
rear portion of the chute assembly.  
Re-insert the clevis pin and secure with the hairpin  
clip removed earlier.  
CAUTION: Prior to operating your snow  
thrower, refer to Auger Control Test on page 11.  
Read and follow all instructions carefully and  
perform all adjustments to verify your snow  
thrower is operating safely and properly.  
Tire Pressure  
Before operating, check tire pressure and reduce  
pressure in both tires to between 15 psi and 20 psi.  
NOTE: If the tire pressure is not equal in both tires,  
the unit may not travel in a straight path and the shave  
plate may wear unevenly.  
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