Snapper 1694295, 1694150, 1694296, 1694144 User Manual

ATTACHMENT
OPERATOR’S MANUAL
42” Snowthrower Attachment
Mfg. No. Description
1694144 42” Single-Stage Snowthrower 1694295 42” Single-Stage Snowthrower
46” Snowthrower Attachment
Mfg. No. Description
1694150 46” Single-Stage Snowthrower 1694296 46” Single-Stage Snowthrower
42” Single-Stage Snowthrower &
46” Single-Stage Snowthrower
1723220-06
Rev 11/2004
TP 100-2545-06-AT-SMA
1
Table of Contents
Troubleshooting, Adjustments & Service
Troubleshooting Chart ...................................11
Drive Chain Adjustment.................................12
Skid Shoe Adjustment ...................................12
Electric Chute Rotator Gear ..........................12
Lift Rod Adjustment .......................................13
Belt Tension Adjustment ................................14
Belt Replacement ..........................................14
Initial Setup & Assembly
Snowthrower Components ............................15
Assemble Discharge Chute ...........................16
Install Skid Shoes ..........................................16
Attach Deflector Control Cable Support ........17
Install Chute Rotator Switch & Harness ........17
Mount Remote Deflector Control ...................18
Install Snowthrower .......................................19
Removal & Normal Installation
Removal.........................................................22
Normal Installation.........................................23
Down Pressure Lock......................................24
Hardware Torque Specifications
Chart..............................................................25
Mounting Remote Deflector Control
Instructions ....................................................26
Template ........................................................27
Safety Rules & Information
Training ............................................................2
Preparation ......................................................2
Operation.........................................................2
Children ...........................................................3
Clearing a Clogged Discharge Chute ..............3
Service, Maintenance and Storage .................3
Emissions ........................................................3
Decals..............................................................4
Required Accessories...................................5
Reccomended Accessories..........................5
Clean-Out Warning and Proceedure............5
Features & Controls
Control Functions ............................................6
General Operating Instructions
Checks Before Starting....................................7
Engine & Ground Speed Selection..................7
Stopping & Starting .........................................7
Transporting.....................................................7
Snow Removal Suggestions............................8
Daily Storage ...................................................8
Off-Season Storage.........................................8
Maintenance
Schedule for Normal Care ...............................9
General Lubrication .........................................9
Lubricate Discharge Chute ..............................9
Inspect, Adjust, & Lube Drive Chain..............10
Lubricate Auger Bearings ..............................10
NOTE: In these instructions, “left” and “right” are referred to as seen from the operating position.
2
This machine is capable to amputating hands and feet. Read these safety rules and follow them closely. Failure to obey these rules could result in loss of control of unit, severe personal injury or death to you, or bystanders, or damage to property or equipment. The triangle in text signifies important cautions or warnings which must be followed.
Safety Rules & Information
TP-600-4159-00-UV-SMAN
TRAINING
1. Read, understand, and follow all instructions on the machine and in the manuals before operating this unit. Be thoroughly familiar with the controls and the proper use of the equipment. Know how to stop the unit and disengage the controls quickly.
2. Never allow children to operate the equipment. Never allow adults to operate the equipment without proper instruction.
3. Keep the area of operation clear of all persons, partic­ularly small children and pets.
PREPARATION
1. Thoroughly inspect the area where the equipment is to be used and remove all doormats, sleds, boards, wires, and other foreign objects.
2. Disengage all clutches and shift into neutral before starting engine (motor).
3. Do not operate the equipment without wearing ade­quate winter outer garments. Avoid loose fitting cloth­ing that can get caught in moving parts. Wear footwear that will improve footing on slippery sur­faces.
4. Handle fuel with care; it is highly flammable. (a) Use an approved fuel container. (b) Never add fuel to a running engine or hot engine. (c) Fill fuel tank outdoors with extreme care. Never fill fuel tank indoors. Replace fuel cap securely and wipe up spilled fuel. (d) 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. (e) 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 on a trailer with a portable container, rather than from a gasoline dis­penser nozzle. (f) Keep nozzle in contact with the rim of the fuel tank or container opening at all times, until refueling is complete. Do not use a nozzle lock-open device. (g) Replace gasoline cap securely and wipe up spilled fuel. (h) If fuel is spilled on clothing, change clothing imme­diately.
5. Adjust the collector housing height to clear gravel or crushed rock surfaces.
6. Never attempt to make any adjustments while the engine (motor) is running (except when specifically recommended by the manufacturer).
7. Let engine (motor) and machine adjust to outdoor temperatures before starting to clear snow.
8. Always wear safety glasses or eye shields during operation or while performing an adjustment or repair to protect eye from foreign objects that may be thrown from the machine.
OPERATION
1. Do not put hands or feet near or under rotating parts. Keep clear of the discharge opening at all times.
2. Exercise extreme caution when operating on or crossing gravel drives, walks, or roads. Stay alert for hidden hazards or traffic. Do not carry Passengers.
3. After striking a foreign object, stop the engine (motor), remove the wire from the spark plug, disconnect the cord on electric motors, thoroughly inspect the snowthrower for any damage, and repair the damage before restarting and operating the snowthrower.
4. If the unit should start to vibrate abnormally, stop the engine (motor) and check immediately for the cause. Vibration is generally a warning of trouble.
5. Stop the engine (motor) whenever you leave the operating position, before unclogging the collector/impeller housing or discharge guide, and when making any repairs, adjustments, or inspec­tions.
6. When leaving the machine unattended, disengage the power take-off (PTO), lower the attachment, set the parking brake, stop the engine, and remove the key.
7. When cleaning, repairing, or inspecting make certain the collector/impeller and all moving parts have stopped. Disconnect the spark plug wire and keep the wire away from the plug to prevent accidental starting. Do not run the engine indoors except for starting the engine or for transporting the snowthrow­er in or out of the building. Open the outside doors; exhaust fumes are dangerous.
8. Exercise extreme caution when operating on slopes. Do not attempt to clear steep slopes.
9. Never operate the snowthrower without proper guards plates, or other safety protective devices in place and working.
10. Never direct the discharge toward people or areas where property damage can occur. Keep children and others away.
11. Do not overload the machine capacity by attempting to clear snow at too fast a rate.
12. Never operate the machine at high transport speeds on slippery surfaces. Look behind and use care when operating in reverse.
13. Disengage power to the collector/impeller when snowthrower is transported or not in use.
14. Use only attachments and accessories approved by the manufacturer of the snowthrower (such as wheel weights, counterweights, or cabs).
15. Never operate the snowthrower without good visibility or light. Always be sure of your footing, and keep a firm hold on the handles. Walk, never run.
16. Never touch a hot engine or muffler.
17. Never operate the snowthrower near glass enclo­sures, automobiles, window wells, drop-offs, and the like without proper adjustment of the discharge angle.
18. Never direct discharge at bystanders or allow anyone in front of the unit.
19. Never leave a running unit unattended. Always disen­gage the auger and traction controls, stop engine, and remove keys.
3
8. Always follow the engine manual instructions for stor­age preparations before storing the unit for both short and long term periods.
9. Always follow the engine manual instructions for proper start-up procedures when returning the unit to service.
10. Maintain or replace safety and instruction labels as necessary.
11. Keep nuts and bolts tight and keep equipment in good condition.
12. Never tamper with safety devices. Check their proper operation regularly and make necessary repairs if they are not functioning properly.
13. Components are subject to wear, damage, and dete­rioration. Frequently check components and replace with manufacturer’s recommended parts, when nec­essary.
14. Check control operation frequently. Adjust and ser­vice as required.
15. Use only factory authorized replacement parts when making repairs.
16. Always comply with factory specifications on all set­tings and adjustments.
17. Only authorized service locations should be utilized for major service and repair requirements.
18. Never attempt to make major repairs on this unit unless you have been properly trained. Improper ser­vice procedures can result in hazardous operation, equipment damage and voiding of manufacturer’s warranty.
19. Check shear bolts and other bolts at frequent inter­vals for proper tightness to be sure the equipment is in safe working condition.
EMISSIONS
1. Engine exhaust from this product contains chemicals known, in certain quantities, to cause cancer, birth defects, or other reproductive harm.
2. If available, look for the relevant Emissions Durability Period and Air Index information on the engine emis­sions label.
Safety Rules
20. Do not operate the unit while under the influence of alcohol or drugs.
21. Keep in mind the operator is responsible for acci­dents occurring to other people or property.
22. Data indicates that operators, age 60 years and above, are involved in a large percentage of power equipment-related injuries. These operators should evaluate their ability to operate the unit safely enough to protect themselves and others from injury.
23. DO NOT wear long scarves or loose clothing that could become entangled in moving parts.
24. Snow can hide obstacles. Make sure to remove all obstacles from the area to be cleared.
CHILDREN
Tragic accidents can occur if the operator is not alert to the presence of children. Children are often attracted to the unit and the operating activity. Never assume that children will remain where you last saw them.
1. Keep children out of the area and under the watchful care of another responsible adult.
2. Be alert and turn unit off if children enter the area.
3. Never allow children to operate the unit.
4. Use extra care when approaching blind corners, shrubs, trees, or other objects that may obscure vision.
CLEARING A CLOGGED DISCHARGE CHUTE
Hand contact with the rotating impeller inside the dis­charge chute is the most common cause of injury associ­ated with snowthrowers. Never use your hand to clean out the discharge chute. To clear the chute:
1. SHUT OFF THE ENGINE.
2. Wait 10 seconds to be sure the impeller blades have stopped rotating.
3. Always use a clean out tool, not your hands.
SERVICE, MAINTENANCE, AND STORAGE
1. Check shear bolts and other bolts at frequent inter­vals for proper tightness to be sure the equipment is in safe working condition.
2. Never store the machine with fuel in the fuel tank inside a building where ignition sources are present such as hot water and spacer heaters, or clothes dry­ers. Allow the engine to cool before storing in any enclosure.
3. Always refer to the operator’s manual for important details if the snowthrower is to be stored for an extended period.
4. Maintain or replace safety and instruction labels as necessary.
5. Run the machine a few minutes after throwing snow to prevent freeze-up of the collector/impeller.
6. If fuel is spilled, do not attempt to start the engine but move the machine away from the area of spillage and avoid creating any source of ignition until fuel vapors have dissipated.
7. Always observe safe refueling and fuel handling prac­tices when refueling the unit after transportation or storage.
4
Safety Decals
Part No. 1716532
Auger Danger Decal
Part No. 1722674
Discharge Chute Danger Decal
Part No. 1716531
Main Operation Warning Decal
Part No. 1716540
Rear Wheel Weights Required
Part No. 1716536
Spring Under Tension
SAFETY DECALS
This unit has been designed and manufactured to pro­vide you with the safety and reliability you would expect from an industry leader in outdoor power equipment manufacturing.
Although reading this manual and the safety instructions it contains will provide you with the necessary basic knowledge to operate this equipment safely and effec­tively, we have placed several safety labels on the unit to remind you of this important information while you are operating your unit.
All DANGER, WARNING, CAUTION and instructional messages on your unit should be carefully read and obeyed. Personal bodily injury can result when these instructions are not followed. The information is for your safety and it is important! The safety decals below are on your unit.
If any of these decals are lost or damaged, replace them at once. See your local dealer for replacements.
These labels are easily applied and will act as a constant visual reminder to you, and others who may use the equipment, to follow the safety instructions necessary for safe, effective operation.
CAUTION
WHEN OPERATING WITH SNOWTHROWER, REAR WHEEL WEIGHTS ARE REQUIRED.
1716540
5
Safety Information
Required Accessories
It is required that tire chains and two rear wheel weights or Quick Tach Weights are used.
Never operate on slopes greater than 17.6% (10°).
Recommended Accessories
A rear-mounted weight box can also be added for additional traction. The maximum weight added to the tractor should not exceed 35 lbs. per wheel, plus 100 additional pounds in the rear weight box.
For operation on slopes greater than 15% (8.5°), Quick Tach Weights, tire chains, and wheel weights are recom­mended. Never operate on slopes greater than 17.6% (10°).
Required Accessories
A Lift Lever Kit is required for some of the models covered by this manual, and must be installed as part of hitch installation.
TRACTOR CONTROLS
Before you begin operating the tractor and attachment, make certain you have:
• Read and understood the instructions in the tractor Operator’s Manual.
• Become thoroughly familiar with all of the trac­tor controls and their operation, including how to safely and properly start and stop the unit.
• Practice driving in an open area, without the attachment, to become accustomed to the unit.
DANGER
Do not clean out discharge chute with hands. Contact with moving parts inside chute will cause serious injury. Use a clean out tool. Use the following procedure to remove objects or clear the chute:
1. Stop the engine. Remove the key
2. Wait 10 seconds to be sure the auger/impeller blades have stopped rotating.
3. Always use a clean-out tool. DO NOT use your hands.
Features & Controls
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A. Electric Spout Rotator Switch
Controls the electric spout rotator.
B. PTO Switch
Engages and disengages the PTO to start and stop the snowthrower.
C. Hydraulic Attachment Lift Lever
NOTE: The hydraulic lift will only work with the engine running and the parking brake disengaged.
The attachment lift lever raises and lowers the attach­ment. To RAISE the attachment, pull the lever back. To LOWER the attachment, move the lever forward.
D. Manual Attachment Lift Lever
The attachment lift lever raises and lowers the attach­ment. To RAISE an attachment, depress the release button on top of the lever and pull back. To LOWER an attachment, depress the release button and move the lever forward. When lowering the attachment, be sure to push the lever fully forward into the locked position.
Please take a moment and familiarize yourself with the name, loca­tion, and function of these controls so that
you will better under­stand the safety and operating instructions provided in this manual.
Figure 1. Control Locations A. Spout Rotator Switch B. PTO Switch C. Hydraulic Lift D. Manual Lift E. Deflector Control F. Throttle Control
CONTROL FUNCTIONS
The information below briefly describes the function of individual controls. Operating the tractor and attachment requires the combined use of these controls and additional controls whose operation is described in the tractor Operator’s Manual.
B
A
D
C
E
F
E. Deflector Control
The deflector control changes the angle of the snowthrower discharge deflector. Twist the handle to unlock it, and pull/push it to change the angle.
F. Throttle Control
Always operate at FULL throttle.
7
General Operating
Instructions
Checks Before Starting
IMPORTANT NOTE: Refer to Tractor Operator’s Manual
for important information concerning safely storing your tractor.
1. Refer to the Maintenance & Adjustments sections of this manual and perform any needed service. Also, refer to the tractor Operator’s Manual and perform any required service.
2. Remove any objects from the work area which might be caught in, or thrown by, the auger.
3. Before starting the engine, clear the auger of any ice particles which may cause damage to auger.
4. Adjust the deflector and skid shoes to desired height. See Skid Shoe Adjustment and Deflector Adjustment.
5. Make sure all hardware is present and secure.
Engine & Ground Speed Selection
Always run the engine at full throttle.
Normally, a slow ground speed is best for throwing snow. The deeper or heavier the snow, the slower the recom­mended ground speed.
Starting & Stopping
1. Start the tractor engine. Set engine throttle at 1/2 speed.
2. Lower the snowthrower.
3. Engage the electric clutch switch. Snowthrower auger should rotate. Disengage the electric clutch switch. Snowthrower auger should stop.
4. Adjust the throttle to full speed. Select the proper ground speed.
5. To stop tractor movement, depress the clutch/brake pedal. To stop the snowthrower, disengage the elec­tric clutch. Before leaving the seat, disengage the electric clutch, set the parking brake, stop the engine, remove the key, and wait for all moving parts to stop.
WARNING
Perform the Safety System Interlock test found in your tractor Operator’s Manual. If tractor does not pass the test, do not operate the tractor. See your authorized dealer. Under no circumstances should you attempt to defeat the safety system.
Use caution when clearing a snow covered area. Snow can cover objects such as curbs, drop-offs, and other obstacles. Be familiar with the area you are clearing.
To prevent an explosion or fire, never store the tractor with fuel in the tank inside a building where an ignition source is present.
WARNING
If auger does not start and stop when engaging/disengaging electric clutch, see your authorized dealer. Under no circumstances should you attempt to defeat the safety system.
DANGER
OPERATING ON SLOPES CAN BE DANGEROUS
Never operate on slopes greater than 17.6% (10°) which is a rise of 3-1/2 feet (106cm) vertically in 10 feet (607cm) horizontally.
Operate the unit at a slow ground speed when driving onto slope. Avoid using brakes to control ground speed.
When operating on slopes that are greater than 15 % (8.5°) but less than 17.6%, use additional wheel weights or counterweights.
In addition to counterweights, use extra caution when operating on slopes. Drive UP and DOWN the slope, never across the face, use caution when changing directions and DO NOT START OR STOP ON SLOPE.
For additional traction, tire chains and a weight box can be added. Maximum weight added to tractor should not exceed 35 lbs. per wheel and 100 additional lbs. in weight box.
IMPORTANT NOTE
Always raise the snowthrower before turning or backing up to prevent damage to the unit.
Transporting
1. Disengage the electric clutch and then raise the snowthrower.
2. Adjust ground speed according to surface conditions.
3. Select a low ground speed when transporting on a slippery surface.
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General Operating Instructions
Snow Removal Suggestions
• Determine the best snow removal pattern before beginning.
• Wind direction is an important factor to consider. Rotate the spout to discharge snow downwind.
• Plan the pattern so that you avoid throwing snow on cleared areas and on yourself as you are operating.
• When land contour permits, it is best to travel in the longest direction to minimize turning.
• In very deep or heavy snow, it may be necessary to make the first pass with snowthrower partially raised, backing up every few feet and lowering the snowthrower to clear the snow left on the surface. Also, it may be necessary to slice off less than the full width of the auger or reduce ground speed.
• If snow stops flowing freely from the spout, back away until the snowthrower clears itself.
Daily Storage
1. Run the snowthrower a few minutes after blowing snow to prevent freeze-up of auger.
2. Allow tractor engine to cool before storing in any enclosure.
Off-Season Storage
1. Remove snowthrower from the tractor.
2. Use water pressure or a brush to thoroughly clean the housing.
3. Paint, or lightly coat with oil, any area where paint has been worn or chipped away.
4. Lubricate the snowthrower.
5. Store the snowthrower and hitch in a dry place.
DANGER
If the auger stalls or the chute plugs, DISENGAGE THE ELECTRIC CLUTCH, STOP THE ENGINE AND REMOVE THE KEY. SET THE PARKING BRAKE. WAIT FOR MOVING PARTS TO STOP. Remove the foreign object or clear the spout with a piece of wood before restarting the engine. Never place hands into auger housing or spout to clear jammed object. Auger may rotate when object is removed.
9
Maintenance
Schedule For Normal Care
General Lubrication
Lubricate the snowthrower as shown in Figure 2. Where an oil can is shown use 30 weight oil. Where a grease gun is shown, use lithium grease.
Lubricate Discharge Chute
Lubricate the ring gear at the base of the discharge chute with lithium grease. Lubricate the deflector hinge, extension linkage, and cable with oil (see Figure 2).
WARNING
To avoid serious injury, perform maintenance on the unit only when the engine is stopped, parking brake is set and all moving parts have stopped. Always remove the ignition key before beginning maintenance or adjustments to prevent accidental starting of the engine.
Figure 2. Lubrication Points
Care Required Schedule
Clean snow and ice from After each use. snowthrower.
Lubricate snowthrower. Every 10 hours or at
least once a year.
Inspect, adjust and Once a year or more lubricate drive chain. often under frequent
use.
10
Maintenance
Inspect, Adjust, & Lubricate Drive Chain
See Figure 3.
1. Remove the two flange nuts (A) and chain guard (B).
2. Check the chain. Replace chain if worn or damaged.
3. There should be no slack in the chain, and the sprockets (D and E) should be aligned. The drive shaft (H) should be parallel with the auger housing. If adjustment is required proceed with steps 4 - 7.
4. Loosen the adjustment nuts (F).
5. Pull rearward on the drive shaft (H) until all slack is removed from chain. With drive shaft housing parallel with auger housing, and sprockets aligned, retighten the adjustment nuts (F). Torque to 40-50 ft. lbs.
6. Spread a coat of grease on the chain, working the grease into the links.
7. Reinstall the chain guard (B) and two nuts (A).
Lubricate Auger Bearings
See Figure 4.
Lubricate the grease fittings on both sides of the auger.
Figure 3. Drive Chain Lubrication & Adjustment A. Flange Nuts F. Adjustment Nuts B. Chain Guard G. Nuts C. Spacers H. Drive Shaft D. Auger Sprocket E. Drive Sprocket
Figure 4. Auger Bearing Lubrication
A
B
C
D
E
F
G
G
H
11
Troubleshooting,
Adjustments, & Service
TROUBLESHOOTING
While normal care and regular maintenance will extend the life of your equipment, prolonged or constant use may eventually require that service be performed to allow it to continue operating properly.
The troubleshooting guide below lists the most common problems, their causes and remedies.
See the information on the following pages for instruc­tions on how to perform most of these minor adjustments and service repairs yourself. If you prefer, all of these procedures can be performed for you by your local authorized dealer.
WARNING
To avoid serious injury, perform maintenance on the tractor or mower only when the engine is stopped and the parking brake engaged.
Always remove the ignition key, disconnect the spark plug wire and fasten it away from the plug before beginning the maintenance, to prevent accidental starting of the engine.
PROBLEM CAUSE/SOLUTION
1 Snowthrower auger does not rotate. A. Electric clutch not engaged. Engage electric clutch.
B. Foreign material is blocking auger. STOP engine. Remove
key. Unplug auger with piece of wood. Read WARNING on page 5.
C. Drive chain broken. Replace parts as required.
2 Auger does not stop when A. Electric clutch brake not operating properly. See your dealer.
electric clutch is disengaged.
3 Auger rotates, but snow A. Engine RPM too slow. Set throttle to FULL.
is not thrown far enough. B. Ground speed too fast. Use slow ground speed.
C. Snowthrower discharge chute clogged. STOP engine. Remove
key. Unplug discharge chute.
4 Scraper bar does not clean A. Skid shoes not properly adjusted. Adjust skid shoes.
down to hard surface. B. Lift height out of adjustment. See ADJUSTMENTS section.
5 Snowthrower picks up and A. Skid shoes not properly adjusted for ground surface.
throws stones on gravel drive. Adjust skid shoes.
B. Too much downward pressure on snowthrower. Raise
snowthrower slightly.
C. Downward pressure out of adjustment.
See ADJUSTMENT section.
6 Tractor does not have sufficient traction. A. Tractor too light at rear wheels.
Use Quick Tach weights, wheel weights, and tire chains.
7 Tractor not stable on sloping surfaces. A. Ground speed too fast. Reduce speed.
B. Tractor not properly weighted.
See Recommended Accessories, page 1.
C. Slope grade too steep. See Safety Section.
12
Troubleshooting, Adjustments, & Service
Figure 5. Adjusting Skid Shoes
Drive Chain Adjustment
See Inspect, Adjust & Lubricate Drive Chain in the MAIN­TENANCE Section.
Skid Shoe Adjustment
On smooth surfaces such as concrete or asphalt, the scraper bar should scrape the surface. On surfaces such as gravel, the scraper bar should be set high enough so that it will not pick up debris.
1. Loosen the nuts securing the skid shoes (see Figure 5).
2. Raise or lower the scraper bar to the desired height. Use wood blocks to hold the snowthrower in position.
3. Set the skid shoes so that they are in contact with the ground and tighten the skid shoe nuts.
Figure 6. Discharge Chute Motor Gear Adjustment A. Adjustment Screws B. Plastic Cover
A
B
A
Electric Chute Rotator Gear
1. Remove the plastic cover (B, FIgure 6) and loosen the three taptite screws (A) securing the electric spout rotator motor.
2. Adjust the motor so that it meshes with the discharge chute ring gear and tighten the adjustment screws (A).
Loosen Nuts to Adjust
13
Troubleshooting, Adjustments, & Service
Figure 7. Adjusting Lift Rod A. Front Set Collar B. Spring C. Rear Set Collar
Lift Rod Adjustment
In the fully raised position the attachment should be 4”-5” off the ground. In the fully lowered position, the lift rod should compress the spring creating downward pressure on the blade.
NOTE: Always adjust the lift height before and after adjusting the downward pressure.
LIFT HEIGHT ADJUSTMENT
1. Fully raise the attachment lift. The snowthrower should be approximately 4”-5” off the ground. If not, go to step 2.
2. Lower the snowthrower and adjust the front set collar (A, Figure 7) to achieve the correct lift height.
DOWNWARD PRESSURE ADJUSTMENT
1. Place the lift in the fully raised position.
2. Release the rear set collar (C, Figure 7).
3. Slide the set collar (C) forward until it is slightly com­pressing the spring. Tighten the set collar screw. Do not over-compress the lift rod spring.
IMPORTANT NOTE
DO NOT OVER-COMPRESS THE SPRING. In addition to providing downward pressure, the spring is an elastic medium that absorbs shocks caused by bumps and cracks in ground surfaces. Over-compressing the spring defeats this and may cause damage to the unit.
A
B
C
14
Troubleshooting, Adjustments, & Service
Belt Replacement
1. Loosen the drive belt by turning the handle (C, Figure
8).
2. Remove the belt from the pulley (D, Figure 9) inside the snowthrower and remove the snowthrower from the tractor.
3. Loosen the lockwashers and nuts securing two belt stops on idler pulleys (A and E, Figure 4).
4. Install new belt as shown.
5. Retighten belt stops and adjust the belt tension.
Figure 9. Belt Routing A. V-Pulley B. Idler Pulley C. Electric Clutch Pulley (V-pulley) D. Snowthrower Pulley (V-pulley) E. Idler Pulley
A
D
B
C
E
Figure 8. Adjusting Belt Tension A. Trunnion E. Idler Pulley B. Spring Tension Bracket F. Pivot Bracket C. Handle G. Tension Marks D. Capscrew
Belt Tension Adjustment
See Figure 8.
1. With the snowthrower drive belt installed, trunnion (A) should be between marks (G) on spring tension bracket (B) for correct belt tension.
2. Turn belt tension handle (C) to move trunnion for­ward or rearward until it is between marks.
3. If trunnion cannot be placed between marks, loosen capscrew (D) and reposition idler pulley (E) as nec­essary. The pivot bracket (F) should be perpendicu­lar to the hitch. Retighten capscrew (D) and repeat step 2.
A
C
E
F
B
G
G
A
D
6
5
7
8
9
10
11
4
3
2
28
1
15
14
13
12
16
19
20
17
18
21
22
23
24
25
26
27
15
Initial Setup & Assembly
Ref Qty Description
1 1 SNOWTHROWER 2 2 GUIDE, Chute, Hold-Down 3 2 SCREW, Plastite 4 1 DISCHARGE CHUTE ASSY. 5 1 MOUNTING BRACKET 6 2 WASHER, Large 7 2 LOCKWASHER, 1/4” 8 2 NUT, 1/4-20
9 1 PIN 10 1 HAIR PIN CLIP 11 2 CAPSCREW, 1/4-20 x 7/8 12 1 SWITCH 13 1 WIRE HARNESS, Switch 14 1 WIRE HARNESS, Trailer Plug
Ref Qty Description
15 1 SPRING, Extension 16 1 BRACKET, Spring 17 2 HAIR PIN CLIP 18 2 PIN, Clevis 19 1 NUT, 5/16-18 20 1 LOCKWASHER, 5/16 21 1 SUPPORT 22 1 CAPSCREW, 5/16-18 x 1 23 1 CAPSCREW, 3/8-16 x 1-1/4 24 1 ASSIST LEVER 25 1 SPACER 26 1 LOCKWASHER, 3/8 27 1 NUT, 3/8 28 1 RING GEAR, Reinforcement
Figure 10. Initial Setup
16
Initial Setup & Assembly
Figure 11. Assemble Discharge Chute A. Plastite Screw B. Hold-Down C. Chute Ring D. reinforcement Ring Gear
Figure 12. Discharge Chute Motor Adjustment A. Adjustment Screws B. Plastic Cover
Figure 13. Skid Shoe Installation A. Carriage Bolt, 3/8-16 x 3/4” B. Snowthrower Housing C. Skid Shoe D. Washer E. Lockwasher F. Hex Nut
A
B
C
D
E
F
A
B
A
A
D
B
C
INITIAL SETUP & ASSEMBLY
NOTE: Some of the following setup procedures may already be completed.
Install Hitch
Install the sub-frame hitch. Refer to sub-frame hitch installation instructions. See also “Lift Variations...
on page 22 of this manual. Position the snowthrower in
front of the tractor.
Assemble Discharge Chute
1. Locate the hold downs (B, Figure 11), reinforcement ring gear (D), and plastite screws (A).
2. Lubricate the base of the discharge chute and ring gear with automotive lithium grease.
3. Remove the plastic cover (B, Figure 12) and loosen the three taptite screws (A) securing the electric spout rotator motor.
4. Install the discharge chute and reinforcement ring gear (D), and secure to the chute ring (C, Figure 11) using the three hold downs (B) and plastite screws (A).
5. Adjust the motor so that it meshes with the discharge chute ring gear and tighten the adjustment screws (A, Figure 12).
Install Skid Shoes
1. Install the skid shoes using 3/8-16 x 3/4” carriage bolts, washers, lockwashers, and nuts as shown in Figure 13.
2. Adjust the skid shoes. See Adjustments section.
17
Initial Setup & Assembly
Install Chute Rotator Switch and Harness
1. Remove the plug from the switch mounting hole in the right side of the dashboard.
2. Route the switch harness (C, F, Figure 15) through the frame and dashboard as shown.
3. Install the switch (G) in the dashboard and connect the upper end of the switch harness (F) to it.
4. Connect the red/yellow power lead (H) to the red/yel­low tractor harness lead (E). Connect the black power lead to the black tractor harness lead.
5. Mount the trailer plug socket (B) in the frame at loca­tion (D). Connect the trailer plug lead (B) to the lower switch harness connector (C).
6. Do not connect the snowthrower wire harness (A) at this time.
Figure 15. Install Power Port & Switch A. Rotator Motor Harness B. Trailer Plug C. Switch Harness Lower Plug D. Plug Hole (Frame) E. Tractor Harness Leads F. Switch Harness Upper Plug G. Switch H. Power Leads
G
C
A
D
H
E
F
G
B
F
H
E
C
D
B
A
Figure 14. Deflector Control Cable Support Arm A. Support Arm B. 5/16-18 x 1 Capscrew C. Lockwasher & Nut D. 3/8-16 x 1-1/4 Capscrew E. Assist Lever F. Spacer G. Lockwasher & Nut H. Large Washer
Attach Deflector Control Cable Support Arm & Assist Lever
1. Assemble the deflector control cable support arm (A, Figure 14) to the left side of the snowthrower using one 5/16-18 x 1” capscrew (B), lockwasher, and nut (C) using the holes shown.
2. If not already done, install the lift assist lever (E) using a 3/8-16 x 1-1/4 capscrew (E), large washer (H), spacer (F), lockwasher & nut (G).
18
Initial Setup & Assembly
Figure 17. Install Remote Deflector Control A. Clevis Pin B. Deflector Control Handle C. Mounting Bracket D. Hair Pin Clip
A
B
C
D
Mount Remote Deflector Control
1. Using the template included in the back of this manu­al, drill two 9/32” holes in the dashboard to mount the remote chute control. See MOUNTING REMOTE DEFLECTOR CONTROL on page 22.
2. Mount the mounting bracket (E, Figure 16) to the dashboard. Secure with two 1/4-20 x 7/8 capscrews (A), lockwashers (C), and large flat washers (B).
Figure 16. Mount Control Bracket - Current Models A. 1/4-20 x 7/8 Capscrews D. 1/4-20 Nuts B. 1/4 x 1-1/4 Flatwashers E. Mounting Bracket C. 1/4 Lockwashers
A
B
C
D
E
3. Install the remote deflector control handle (B, Figure
17) in the mounting bracket (C) and secure with a clevis pin (A) and hair pin clip (D).
19
Initial Setup & Assembly
Figure 18. Install Snowthrower A. Hitch Pin B. Hair Pin Clip
Figure 19. Lift Rod - Front A. Lift Rod Assembly B. Hair Pin Clip C. Lift Arm
Figure 20. Lift Rod - Front A. Lift Rod Assembly B. Hair Pin Clip C. Lift Arm
Install Snowthrower
CONNECT TO HITCH
1. Position the snowthrower in front of the hitch. Insert the hitch pin (A, Figure 18) through the snowthrower and hitch on both sides of the snowthrower. Secure with a hair pin clip (B). Use the back set of hitch holes (see inset).
B
A
INSTALL LIFT ROD
2. Attach the front of the lift rod assembly (A, Figure 19) to the lift arm (C). Secure with a hair pin clip (B).
A
B
C
A
B
C
3. Connect the rear of the lift rod assembly (A, Figure
20) to the tractor lift arm extension (C). Secure with a hair pin clip (B).
20
Initial Setup & Assembly
INSTALL ASSIST SPRING
4. Lift the snowthrower up fully and support with wood blocks.
5. Assemble the lift assist spring (B, Figure 21) and spring bracket (C). Install the spring assist bracket (C) in the front bumper. Be sure the spring notch is in the lower position.
6. Rotate the assist spring lever (A) backwards. Hook the spring (A) on the lever (C) and rotate the lever forwards.
7. Lower the snowthrower.
NOTE: If necessary, perform the lift rod adjustments found in the Troubleshooting, Adjustments, & Repair section.
CONNECT ELECTRICAL HARNESS
8. Route the wire harness through the bottom opening in the grille and along the frame rail to the accessory plug (B, Figure 22). Connect the chute rotator har­ness plug (A, Figure 22) to the tractor plug (B). Make certain it will not be caught in the front axle pivot. Secure with the wire clips provided.
CAUTION
Spring under tension. Keep clear of pinch points.
A
B
C
Figure 21. Lift Assist Spring A. Assist Spring Lever C. Spring Bracket B. Assist Spring
A
B
Figure 22. Rotator Motor Electrical Connection A. Rotator Motor Harness & Plug B. Tractor Plug
A
21
Initial Setup & Assembly
B
C
B
D
A
Figure 23. Belt Routing A. Snowthrower Pulley (V-pulley) B. Back-side Idler Pulley C. Electric Clutch Pulley (V-pulley) D. Idler Pulley (V-pulley)
Figure 24. Adjusting Belt Tension A. Trunnion E. Idler Pulley B. Spring Tension Bracket F. Pivot Bracket C. Handle G. Tension Marks D. Capscrew
INSTALL DRIVE BELT
8. Route the drive belt as shown in Figure 23. Note that the back of the belt rides in the back-side idlers (B).
9. With the snowthrower drive belt installed, the trun­nion (A, Figure 24) should be between the marks (G) on spring tension bracket (B) for correct belt tension. Turn belt tension handle (C) to move trunnion for­ward or rearward until between marks.
If trunnion cannot be placed between marks, loosen capscrew (D) and reposition idler pulley (E) as nec­essary. The pivot bracket (F) should be perpendicu­lar to snowthrower hitch.
A
C
E
F
B
G
G
A
D
22
Removal & Normal Installation
Removal
1. Fully raise and support the snowthrower with wood blocks.
2. Release the lift assist spring. Remove the spring and spring bracket (E, Figure 25) from the tractor.
3. Lower the snowthrower.
4. Remove the clevis pin and clip (F) from the remote deflector control and disconnect the control from the mounting bracket.
5. Disconnect the rotator motor plug (A).
6. Disconnect the rear of the lift rod (B) from the lift arm extension. Remove the hair pin clip (C) from the front of the lift rod. Remove the lift rod. Remove the lift arm extension from the tractor (see Hitch Installation Instructions).
Figure 25. Dozer Removal A. Rotator Motor Plug C. Hair Pin Clip E. Spring Bracket B. Lift Rod D. Hitch Pin & Clip F. Clevis Pin & Clip
A
C
E
D
B
F
23
Removing & Installing the Snowthrower
B
C
B
D
A
Figure 27. Belt Routing A. Snowthrower Pulley (V-pulley) B. Back-side Idler Pulley C. Electric Clutch Pulley (V-pulley) D. Idler Pulley (V-pulley)
Figure 26. Adjusting Belt Tension A. Trunnion E. Idler Pulley B. Spring Tension Bracket F. Pivot Bracket C. Handle G. Tension Marks D. Capscrew
A
C
E
F
B
G
G
A
D
7. Use the trunnion handle (C, Figure 26) to relieve belt tension. Remove the belt from the snowthrower drive pulley (D, Figure 27).
8. Remove the hitch pin and clip (D, Figure 25) from the snowthrower and remove the snowthrower. Reinstall all pins and clips to prevent loss.
Normal Installation
1. Install the sub-frame hitch (see hitch installation instructions).
2. Place the snowthrower in front of the tractor and secure to the hitch using the hitch pin and clip (D, Figure 25).
3. Route the drive belt as shown in Figure 27. Note that the back of the belt rides in the back-side idler (B).
4. With the snowthrower drive belt installed, trunnion (A, Figure 26) should be between the marks (G) on spring tension bracket (B) for correct belt tension. Turn belt tension handle (C) to move trunnion forward or rearward until between marks.
5. Connect the rear of the lift rod (B, Figure 25) to the lift arm extension. Use a hair pin clip (C) to secure the front of the lift rod to the snowthrower.
6. Connect the rotator motor plug (A). Route the har­ness through the bottom grille grate and along the frame rail as shown.
7. Install the remote chute deflector control to the mounting plate and secure with a clevis pin and clip (F).
8. Fully raise and support the snowthrower with wood blocks. Install the lift assist spring and bracket (E).
CAUTION
Spring under tension. Keep clear of pinch points.
24
Tractor Lift Linkage
A
F
C
D
G
Figure 29. Lift Link - Manual Lift Models A. Pin B. Rear Hole of Lift Bar (Snowthrower Applications) C. Spacer D. Hair Pin Clip E. Upper Hole (Snowthrower Applications) F. Slot of Lift Link (Mower Applications) G. Lower Hole (Mower Applications)
A
B
C
D
E
Snowthrower & Dozer Applications
Mower Applications
Figure 28. Lift Lock Plate - Hydraulic Lift Models A. Lift Cylinder B. Flat Head Pin (Original) C. Flat Head Pin (New) D. Lock Plate E. Hair Pin Clips F. Lift Shaft Assy. G. Washers
A
B
C
D
F
E
A
B
F
G
E
LIFT VARIATIONS WHEN USING ATTACHMENTS
When a front-mounted attachment such as a snowthrow­er or dozer blade is used with the tractor, the lift mecha­nism must be locked to provide downward force. When the mower is reinstalled the downward pressure lock must be released so that the mower can float.
Hydraulic Lift Models
When using a snowthrower or dozer, the downward pressure lock plate (D, Figure 28) and an additional pin (C) is installed. These parts are included with the attach­ment. Note that the washers (G) are not used with the lock plate.
When mowing, the downward pressure lock plate (D) is removed and replaced with two washers (G). The addi­tional pin (C) is also removed.
Fully lower the hydraulic lift. The lift assembly is spring loaded so it will need to be held in the down position to perform of the following procedures.
Manual Lift Models
NOTE: These instructions apply to Conquest / 1700 / 2700 Series tractors or Broadmoor / 1600 / 2600 Series tractors equipped with a lift lever kit.
The lift link is installed differently depending on what attachment is being used. Refer to Figure 29 for link installation information.
Snowthrower & Dozer Applications
Mower Applications
25
Torque Specification Chart
FOR STANDARD MACHINE HARDWARE (Tolerance ± 20%)
Hardware Grade
SAE Grade 2 SAE Grade 5 SAE Grade 8
Size Of
in/lbs in/lbs
in/lbs
Hardware ft/lbs Nm. ft/lbs Nm. ft/lbs Nm.
8-32
19
2.1
30
3.4
41
4.6
8-36
20
2.3
31
3.5
43
4.9
10-24
27
3.1
43
4.9
60
6.8
10-32
31
3.5
49
5.5
68
7.7
1/4-20
66
7.6 8 10.9 12 16.3
1/4-28
76
8.6 10 13.6 14 19.0 5/16-18 11 15.0 17 23.1 25 34.0 5/16-24 12 16.3 19 25.8 27 34.0 3/8-16 20 27.2 30 40.8 45 61.2 3/8-24 23 31.3 35 47.6 50 68.0 7/16-14 30 40.8 50 68.0 70 95.2 7/16-20 35 47.6 55 74.8 80 108.8 1/2-13 50 68.0 75 102.0 110 149.6 1/2-20 55 74.8 90 122.4 120 163.2 9/16-12 65 88.4 110 149.6 150 204.0 9/16-18 75 102.0 120 163.2 170 231.2 5/8-11 90 122.4 150 204.0 220 299.2 5/8-18 100 136 180 244.8 240 326.4 3/4-10 160 217.6 260 353.6 386 525.0 3/4-16 180 244.8 300 408.0 420 571.2 7/8-9 140 190.4 400 544.0 600 816.0 7/8-14 155 210.8 440 598.4 660 897.6 1-8 220 299.2 580 788.8 900 1,244.0 1-12 240 326.4 640 870.4 1,000 1,360.0
NOTES
1. These torque values are to be used for all hardware excluding: locknuts, self-tapping screws, thread forming screws, sheet metal screws and socket head setscrews.
2. Recommended seating torque values for locknuts:
a. for prevailing torque locknuts - use 65% of grade 5
torques.
b. for flange whizlock nuts and screws - use 135% of
grade 5 torques.
3. Unless otherwise noted on assembly drawings, all torque values must meet this specification.
Hardware Identification & Torque Specifications
Common Hardware Types
Standard Hardware Sizing
When a washer or nut is identified as 1/2”, this is the
Nominal size
, meaning the
inside diameter
is 1/2 inch; if a
second number is present it represent the
threads per inch
When bolt or capscrew is identified as 1/2 - 16 x 2”, this means the
Nominal size
, or
body diameter
is 1/2 inch; the
second number represents the
threads per inch
(16 in this
example, and the final number is the
body length
of the
bolt or screw (in this example 2 inches long).
The guides and ruler furnished below are designed to help you select the appropriate hardware and tools.
Hex Head Capscrew
Washer
Carriage Bolt
0
1/4 3/4
1/2
1
1/4 3/4
1/2
Nut, 1/2”
Screw, 1/2 x 2
2
1/4 3/4
1/2
3
1/4 3/4
1/2
4
Body
Diameter
Body
Length
Wrench & Fastener Size Guide
1/4
5/16
Lockwasher
No
Marks
Hex Nut
Inside Diameter
7/16
3/8
DIA.
1/2
DIA.
1/4” Bolt or Nut
Wrench—7/16”
5/16” Bolt or Nut
Wrench—1/2”
3/8” Bolt or Nut
Wrench—9/16”
7/16” Bolt or Nut
Wrench (Bolt)—5/8”
Wrench (Nut)—11/16”
1/2” Bolt or Nut
Wrench—3/4”
26
Mounting Remote Deflector Control
Line Template Up with Edge of Plastic Dashboard
Mark and Drill One 9/32” Hole Mount Bracket and align with Line Mark and Drill One 9/32” Hole
MOUNTING REMOTE DEFLECTOR CONTROL
NOTE: Read through instructions before beginning.
1. Open the hood.
2. Cut out the template and place it on the lower left cor­ner of the dashboard as shown above.
3. Mark and drill one 9/32” hole using the template to locate the holes.
4. Mount the remote deflector mounting bracket (E, Figure 29) control to the dashboard using upper hole.
5. Align center of lower hole to dashed line on template and mark. Remove the remote deflector mounting bracket (E). Drill one 9/32” hole using the marked location.
6. Mount the remote deflector mounting bracket (E) con­trol to the dashboard. Secure using two 1/4-20 x 7/8” capscrews (A) through the bracket (E) and dash­board.
7. Secure with 1/4 x 1-1/4 flatwashers (B), lockwashers (C), and nuts (D) on the BACKSIDE of the dash­board.
DO NOT OVER-TORQUE. Over-torquing may crack the dashboard.
Figure 29. Mount Control Bracket - Current Models A. 1/4-20 x 7/8 Capscrews D. 1/4-20 Nuts B. 1/4 x 1-1/4 Flatwashers E. Mounting Bracket C. 1/4 Lockwashers
Figure 28. Template Location
A
B
C
D
E
27
Template
Line Template Up with Top Crease of Plastic Dashboard
Line Template Up with Edge of Plastic Dashboard
Mark and Drill One 9/32” Hole
28
Template
MANUFACTURING, INC. 500 N Spring Street / PO Box 997 Port Washington, WI 53074-0997
www.simplicitymfg.com
© Copyright 2004 Simplicity Manufacturing, Inc. All Rights Reserved. Printed in USA.
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