Craftsman 247.77099 User Manual

Operator’s Manual
6.5 Horse Power
POWER PROPELLED YARD VACUUM
Model No. 247.770990
CAUTION: Before using this product, read this manual and follow all Safety Rules and Operating Instructions.
•Safety
ES
Assembly
Maintenance
•Parts
Español, p.32
Sears, Roebuck and Co., Hoffman Estates, IL 60179, U.S.A.
Visit our Sears website: www.sears.com/craftsman
Printed in U.S.A.
FORM NO.
769-01281.fm (6/2004)
TABLE OF CONTENTS
Content Page
Warranty 2 Safety 3 Assembly 6 Operation 9 Maintenance 13
Content Page
Service and Adjustments 15 Storage 18 Troubleshooting 19 Parts List 20 Espanòl 32
WARRANTY
One Year Full Warranty on Craftsman Yard Vacuum
This equipment is covered by a one-year warranty, provided that it is maintained, lubricated, and tuned up according to the instructions in the operator’s manual. During the warranty year, if this equipment experiences any failure due to defects in material or workmanship, RETURN IT TO YOUR NEAREST SEARS PARTS & REPAIR CENTER, and Sears will repair it, free of charge. In-home warranty service is available, but you will have to pay a trip charge.
This Warranty does not cover:
Expendable items which become worn during normal use, such as spark plugs, air cleaners, belts, and oil filters.
Tire replacement or repair caused by punctures from outside objects, such as nails, thorns, stumps, or glass.
Repairs necessary because of operator abuse, including but not limited to, damage caused by objects, such as stones, metal debris or oversized pieces of wood, or impacting objects that bend the frame or crankshaft, or over-speeding the engine.
Repairs necessary because of operator negligence, including but not limited to, electrical and mechanical damage caused by improper storage, failure to use the proper grade and amount of engine oil, or failure to maintain the equipment according to the instructions contained in the operator’s manual.
Engine (fuel system) cleaning or repairs caused by fuel determined to be contaminated or oxidized (stale). In general, fuel should be used within 30 days of its purchase date.
Equipment if used for commercial or rental purposes.
TO LOCATE THE NEAREST SEARS PARTS & REPAIR CENTER OR TO SCHEDULE SERVICE, SIMPLY CONTACT SEARS AT 1-800-4-MY-HOME®.
This warranty gives you specific legal rights and you may also have other rights, which vary from state to state.
Sears, Roebuck and Co., Dept. 817WA, Hoffman Estates, IL 60179
PRODUCT SPECIFICATION
Horse Power 6.5 Engine Oil Type SAE 30 Engine Oil Capacity 18 Ounces Fuel Capacity: 1 1/2 Quarts Spark Plug Champion RJ-19LM Spark Plug Gap .030"
Model Number.........................................................
Serial Number...........................................................
Date of Purchase......................................................
Record both serial number and date of purchase and keep in a safe place for future reference.
2
247.770990
SAFETY
WARNING: This symbol points out important safety instructions which, if not followed, could
endanger the personal safety and/or property of yourself and others. Read and follow all instructions in this manual before attempting to operate this machine. Failure to comply with these instructions may result in personal injury. When you see this symbol - heed its warning.
WARNING: Engine Exhaust, some of its constituents, and certain vehicle
components contain or emit chemicals known to State of California to cause cancer and 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.
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 16 years old to
operate this machine. Children 16 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. 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.
6. Never run an engine indoors or in a poorly
ventilated area. Engine exhaust contains carbon monoxide, an odorless and deadly gas.
7. Do not put hands and feet near rotating parts or in
the feeding chambers and discharge opening. Contact with the rotating impeller can amputate fingers, hands, and feet.
8. Never attempt to unclog either the feed intake or
discharge opening, remove or empty vacuum bag, or inspect and repair the machine while the engine is running. Shut the engine off and wait until all moving parts have come to a complete stop. Disconnect the spark plug wire and ground it against the engine.
PREPARATION
1. Thoroughly inspect the area where the
equipment is to be used. Remove all rocks, bottles, cans, or other foreign objects which could be picked up or thrown and cause personal injury or damage to the machine.
2. Always wear safety glasses or safety goggles during operation or while performing an adjustment or repair, to protect eyes. Thrown objects which ricochet can cause serious injury to the eyes.
3. Wear sturdy, rough-soled work shoes and close­fitting slacks and shirts. Loose fitting clothes or jewelry can be caught in movable parts. Never operate this machine in bare feet or sandals. Wear leather work gloves when feeding material in the chipper chute.
4. Before starting, check all bolts and screws for proper tightness to be sure the machine is in safe working condition. Also, visually inspect machine for any damage at frequent intervals.
5. Maintain or replace safety and instructions labels, as necessary.
6. 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 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 1/2 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.
3
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.)
j. To reduce a fire hazard, keep machine free
of grass, leaves, or other debris build-up. Clean up oil fuel spillage and remove any fuel soaked debris.
k. Allow machine to cool at least 5 minutes
before storing.
OPERATION
1. Do not put hands and feet near rotating parts or in the feeding chambers and discharge opening. Contact with the rotating impeller can amputate fingers, hands, and feet.
2. Before starting the machine, make sure the chipper chute, feed intake, and cutting chamber are empty and free of all debris.
3. Thoroughly inspect all material to be shredded and remove any metal, rocks, bottles, cans, or other foreign objects which could cause personal injury or damage to the machine.
4. If the impeller strikes a foreign object or if your machine should start making an unusual noise or vibration, immediately shut the engine off. Allow the impeller to come to a complete stop. Disconnect the spark plug wire, ground it against the engine and perform the following steps:
a. Inspect for damage. b. Repair or replace any damaged parts. c. Check for any loose parts and tighten to
assure continued safe operation.
5. Do not allow an accumulation of processed material to build up in the discharge area. This can prevent proper discharge and result in kickback of material through the feed opening.
6. Do not attempt to shred or chip material larger than specified on the machine or in this manual. Personal injury or machine damage could result.
7. Never attempt to unclog either the feed intake or discharge opening while the engine is running. Shut the engine off, wait until all moving parts have stopped, disconnect the spark plug wire and ground it against the engine before clearing debris.
8. Never operate without vacuum bag and discharge chute properly attached to the machine. Never empty or change vacuum bag while the engine is running. Rear end of vacuum bag must be kept closed at all times during operation.
9. Never operate without either the inlet nozzle or optional hose attachment properly attached to the machine. Never attempt to attach or change either attachment while the engine is running.
10. Keep all guards, deflectors and safety devices in place and operating properly.
11. Keep your face and body back and to the side of the chipper chute while feeding material into the machine to avoid accidental kickback injuries.
12. Never operate this machine without good visibility or light. Always be sure of your footing and keep a firm hold on the handles.
13. Do not operate this machine on a gravel surface.
14. Do not operate this machine while under the influence of alcohol or drugs.
15. Muffler and engine become hot and can cause a burn. Do not touch.
16. Never pick up or carry machine while the engine is running.
MAINTENANCE AND STORAGE
1. Never tamper with safety devices. Check their proper operation regularly.
2. 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 and repair, if needed.
3. Before cleaning, repairing, or inspecting, stop the engine and make certain the impeller and all moving parts have stopped. Disconnect the spark plug wire and ground it against the engine to prevent unintended starting.
4. Do not change the engine governor settings or overspeed the engine. The governor controls the maximum safe operating speed of the engine.
5. Maintain or replace safety and instruction labels, as necessary.
6. Follow this manual for safe loading, unloading, transporting, and storage of this machine.
7. 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.
8. Always refer to the operator’s manual for proper instructions on off-season storage.
9. If the fuel tank has to be drained, do this outdoors.
10. Observe proper disposal laws and regulations for gas, oil, etc. to protect the environment.
4
REPAIR PROTECTION AGREEMENT
Congratulations on making a smart purchase.Your new Craftsman® product is designed and manufactured for years of dependable operation. But like all products, it may require repair from time to time. That’s when having a Repair Protection Agreement can save you money and aggravation.
Here’s what’s included in the Agreement:
Expert service by our 12,000 professional repair specialists
Unlimited service and no charge for parts and labor on all covered repairs
Product replacement if your covered product can’t be fixed
Discount of 10% from regular price of service and service-related parts not covered by the agreement; also, 10% off regular price of preventive maintenance check
Fast help by phone- phone support from a Sears technician on products requiring in-home repair, plus convenient repair scheduling
Once you purchase the Agreement, a simple phone call is all that it takes for you to schedule service. You can call anytime day or night, or schedule a service appointment online.
Sears has over 12,000 professional repair specialists, who have access to over 4.5 million quality parts and accessories. That’s the kind of professionalism you can count on to help prolong the life of your new purchase for years to come. Purchase your Repair Protection Agreement today!
Some limitations and exclusions apply. For prices and additional information call 1-800-827-6655.
Sears Installation Service
For Sears professional installation of home appliances, garage door openers, water heaters, and other major home items, in the U.S.A. call 1-800-4-MY-HOME®
Look For Relevant Emissions Durability Period and
Air Index Information On Your Engine Emissions Label
Engines that are certified to meet the California Air Resources Board (CARB)Tier 2 Emission Standards must display information regarding the Emissions Durability Period and the Air Index. Sears, Roebuck and Co., U.S.A. makes this information available to the consumer on our emission labels.
The Emissions Durability Period describes the number of hours of actual running time for which the engine is certified to be emissions compliant, assuming proper maintenance in accordance with the Operating & Maintenance Instructions. The following categories are used:
Moderate: Engine is certified to be emission compliant for 125 hours of actual engine running time. Intermediate: Engine is certified to be emission compliant for 250 hours of actual engine running time. Extended: Engine is certified to be emission compliant for 500 hours of actual engine running time.
For example, a typical walk-behind lawn mower is used 20 to 25 hours per year. Therefore, the Emissions Durability Period of an engine with an intermediate rating would equate to 10 to 12 years.
The Air Index is a calculated number describing the relative level of emissions for a specific engine family. The lower the Air
Index, the cleaner the engine. This information is displayed in graphical form on the emissions label.
After July 1, 2000, Look For Emissions Compliance Period On
Engine Emissions Compliance Label
After July 1, 2000 certain Sears, Roebuck and Co., U.S.A. engines will be certified to meet the United States Environmental Protection Agency (USEPA) Phase 2 emission standards. For Phase 2 certified engines, the Emissions Compliance Period referred to on the Emissions Compliance label indicates the number of operating hours for which the engine has been shown to meet Federal emission requirements. For engines less than 225 cc displacement, Category C = 125 hours, B = 250 hours and A = 500 hours. For engines of 225 cc or more, Category C = 250 hours, B = 500 hours and A = 1000 hours.
The displacement engines of Model Series 210000 is 344 cc, 280000 is 465 cc, 310000 engines is 501 cc.
This is a generic representation of the emission label typically found on a certified engine.
5
Bottle of
Engine Oil
Fresh Start Cartridge
ASSEMBLY
WEAR YOUR
Safety Glasses
NOTE: Reference to right and left hand side of the
Yard Vacuum is observed from the operating position.
This Yard Vacuum has been completely assembled at the factory, except for the handle, bag, and blower chute. These parts are shipped loose in the carton. A pair of safety glasses, the owner’s manual, a bot­tle of engine oil, and one FreshStart™ cartridge are also included in the carton. See Figure 1.
Operator’s Manual
Drive Control
Upper Hose
Handle Bracket
Rope Guide
Lower Hose
Handle Bracket
Wing Nut
Upper Handle
Handle Knobs
Hose Assembly
Speed Control
Lower Handle
Blower Chute
Cable Guide
OPENING CARTON
Cut each corner of the carton vertically from top to bottom.
Remove all loose parts.
Remove loose packing material.
REMOVING UNIT FROM CARTON
Lift unit from the rear to detach it from underlying carton material and roll unit out of carton.
Check carton thoroughly for any other loose parts.
NOTE: Make sure not to crimp cables while
removing loose parts or the entire unit from the carton.
LOOSE PARTS IN CARTON (See Figure 1)
Upper and Lower Handle
Hose Assembly
•Bag
Blower Chute
Safety Glasses
A Bottle of Engine Oil (may be located in bag)
Operator’s Manual
FreshStart™ Cartridge
Carriage Screws
Wing Nuts
Bag
Figure 1
IMPORTANT: This unit is shipped without gasoline or
oil in the engine. After assembly, see OPERATION
section of this manual for proper fuel and engine oil fill-up.
DISCONNECTING SPARK PLUG
Before proceeding with assembly of your new Yard Vacuum, disconnect the spark plug wire from the spark plug and ground it onto the retaining post on the engine. This will prevent accidental starting of the engine. See Figure 2.
Retaining Post
Disconnect and Ground to Post
6
Spark Plug Wire
Figure 2
ATTACHING THE HANDLE
Remove the hairpin clips from the handle brackets and remove the carriage screws and wing nuts from the lower handle. See Figure 3A.
A
Hairpin Clip
Handle Bracket
Carriage Screw
Wing Nut
B
Wing Nut
Carriage Bolts
Rope Guide
Place the bottom holes in lower handle over the pins on the handle brackets and secure with hairpin clips.
Insert carriage screws through upper hole in lower handle from the inside and secure with wing nuts.
Unfold the upper handle until it aligns with lower handle. Make sure the rope guide is on the right side of upper handle. See Figure 3B.
IMPORTANT: Make sure the cables are routed outside
the lower handle. Also, do not crimp the cables while lifting up the handles.
Secure the two handles by tightening the handle knobs (carriage bolts must be seated properly into the handle). See Figure 3B.
Pull the two cable ties attached to the cables tight approximately 8 inches from each cable end and place the cables into the cable guide. See Figure 3A and B.
Loosen the wing nut that secures the rope guide to the right side of upper handle.
Pull the starter rope out of the engine slowly and slip the starter rope into the rope guide. Tighten the wing nut. See Figure 5A.
Handle Knobs
Figure 3
Cable Guide
Cable Tie
Cable Tie
Lower Handle
ATTACHING THE HOSE ASSEMBLY
Slide hose adapter of hose assembly into the base adapter located on the left front of the Yard Vacuum. See Figure 4.
Hose Adapter
Spring Loaded Pin
Figure 4
Pull spring loaded pin out on the base and align pin with the first hole (closest to the end of the tube) in the hose adapter.
Release the pin to lock the hose in place.
Snap the hose handle first into the upper hose handle bracket and then into the lower hose handle bracket. Refer to Figure 5A.
A
Starter Rope
Rope Guide
Upper Hose
Handle Bracket
Lower Hose Handle
Bracket
Hose Handle
B
Hose
Hanger Bracket
Chipper Chute
Figure 5
Lay hose tubing on hanger bracket next to chipper chute. Refer to Figure 5B.
7
ATTACHING THE BAG
Grasp bag handle with one hand and slide locking rod on mounting bracket with other hand toward engine. Use the end of mounting bracket as leverage when sliding the locking rod. See Figure 6.
Bag Clip
Bag Handle
Stud
Locking Rod
Slip bag over the rim of the discharge opening and release locking rod to secure bag in place.
Snap bag clip to the top of the lower handle.
Place the lower straps on the bag over the top of lower handle, hooking them on the studs.
NOTE: The bag/chute switch button attached to the
mounting bracket must be fully depressed by the tip of front tab on bag handle when securing the bag or engine will not start.
Strap
Front Tab
Figure 6
Bag/Chute Switch Button
Stud
ATTACHING THE BLOWER CHUTE
NOTE: The bag must be removed before installing the blower chute.
Grasp blower chute with one hand and slide lock­ing rod on mounting bracket with other hand toward engine. Use the end of mounting bracket as leverage when sliding the locking rod. See Figure 7.
Slip blower chute over rim of discharge opening and release locking rod to secure chute in place.
Raise the nozzle height to the highest setting when using the blower chute. Refer to nozzle height adjustment in the ADJUSTMENT section on page 11.
NOTE: The bag/chute switch button attached to the
mounting bracket must be fully depressed by the tip of front tab on the blower chute or engine will not start.
Front Tab
Blower Chute
Locking Rod
Front Tab
Bag/Chute Switch Button
Locking Rod
Engine Removed For Clarity
Figure 7
8
OPERATION
Know Your Yard Vacuum
Read this operator’s manual and safety rules before operating your Yard Vacuum. Compare the illustrations below with your equipment to familiarize yourself with the location of various controls and adjustments. Save this manual for future reference.
WEAR YOUR
SAFETY GLASSES
FORESIGHT IS BETTER
THAN NO SIGHT
The operation of any Yard Vacuum can result in foreign objects being thrown into the eyes, which can result in severe eye damage. Always wear safety glasses, provided with the Yard Vacuum, for operating this equipment or while performing any adjustments or repairs on it.
Drive Control
Starter Handle
Speed Control
Throttle Control
Choke Control
Hose Handle
Lower Hose Handle
Bracket
Bag Handle
Hose Assembly
Chipper Chute
Hanger Bracket
Nozzle Height Adjustment Lever
Figure 8
OPERATING CONTROLS (See Figure 8)
Chipper Chute
Allows twigs and small branches up to 1-1/2" in diameter to be fed into the impeller for chipping.
Drive Control
Located on the underside of the upper handle, the drive control is used to engage/disengage wheels. Fully squeeze the drive control against the upper handle to engage the wheels; release to disengage. (DO NOT slip clutch).
Speed Control
Located on the left side of the upper handle, the speed control is used to select the forward speed of the yard vacuum.
IMPORTANT: Move the speed control only when the
engine is running. Changing the speed control setting with the engine off can damage the yard vacuum.
Blower Chute
Bag
Spark Plug Wire
Nozzle/Hose Vac Lever
Nozzle
Nozzle Height Adjustment Lever
Used to adjust the nozzle ground clearance ranging from 5/8" to 4-1/8".
Throttle Control
This lever controls the engine speed and stop function. Through three separate positions on the lever from left to right, the operation is as follows:
Stop
Start/ Run
Slow/ Idle
Engine
Off
Choke Control
The choke control is used to choke the carburetor and assist in starting the engine.
Starter Handle
Used to start the engine.
Meets ANSI safety standards
Craftsman Yard Vacuums conform to the safety standard of the American National Standards Institute (ANSI).
9
Hose Assembly
Used as an alternative to the nozzle to vacuum yard waste such as leaves or pine needles in hard to reach places.
Hose Handle
Used to guide hose assembly when vacuuming.
Blower Chute
When attached to unit, the blower chute is used to blow or scatter yard waste such as leaves, pine needle, or small twigs across yard.
Nozzle
Yard waste such as leaves and pine needles can be vacuumed up through the nozzle for shredding.
Bag Handle
Used to grasp bag in order to assist in attaching, removing, and emptying bag.
Bag
Collects shredded material fed in through the chipper chute or vacuumed in through the nozzle.
Nozzle/Hose Vac Lever
The nozzle/hose vac lever is located on top of the nozzle. Use it to switch vacuum suction between the nozzle and the hose assembly.
GAS AND OIL FILL-UP
Oil (one bottle shipped with unit) First Time Use
Remove oil fill dipstick.
With the Yard Vacuum on level ground, use a funnel to empty entire contents of oil bottle provided into the engine.
Replace oil fill dipstick and tighten.
Subsequent Uses
Only use high quality detergent oil rated with API service classification SF, SG, or SH. Select the oil’s SAE viscosity grade according to the expected operating temperature. Follow the chart below.
32
Colder
5W30 SAE 30
Oil Viscosity Chart
Although multi-viscosity oils (5W30, 10W30, etc.) improve starting in cold weather, they will result in increased oil consumption when used above 32°F. Check your engine oil level more frequently to avoid possible engine damage from running low on oil.
Check the oil level making certain not to rub the dipstick along the inside walls of the oil fill tube.
°F
Warmer
This would result in a false dipstick reading. Refill to FULL mark on dipstick, if necessary. Capacity is approximately 18 oz. Overfilling will cause the engine to smoke profusely and will result in poor engine performance.
Replace oil fill dipstick and tighten.
Keep oil level at FULL. Running the engine with too little oil can result in permanent engine damage.
Gasoline
Remove fuel cap from the fuel tank.
Make sure the container from which you will pour the gasoline is clean and free from rust or foreign particles. Never use gasoline that may be stale from long periods of storage in its container. Gasoline that has been sitting for any period longer than four weeks should be considered stale.
Fill fuel tank with clean, fresh, unleaded regular gasoline only. Do not use gasoline containing METHANOL. Replace fuel cap.
To avoid engine problems, the fuel system should be emptied before storage for 30 days or longer. Drain the fuel from the tank by running the engine until the fuel tank is empty. Use fresh fuel next season. See STORAGE section for additional information.
Check the fuel level periodically to avoid running out of gasoline while operating the Yard Vacuum. If the unit runs out of gas as it is chipping, it may be necessary to unclog the discharge area before it can be restarted. Refer to SERVICE AND ADJUSTMENT section on page 16.
FreshStart™ Gas Cap
This unit is equipped with a FreshStart™ continuous fuel preserver gas cap which automatically drips continuous fuel preserver into your fuel tank for up to six months depending on conditions, such as temperature, usage patterns, fuel type and blend. To activate the gas cap, follow the instructions below:
1. Snap the fuel preserver cartridge that comes with your unit into the fuel cap.
2. Peel off the white tab from the cartridge.
3. Twist the FreshStart™ cap onto the fuel tank.
When you visually see that the fuel preserver cartridge is empty, replacement cartridges are available through your local Sears Parts & Repair Center and most Sears stores.
WARNING: Use extreme care when
handling gasoline. Gasoline is extremely flammable and the vapors are explosive. Never fuel machine indoors or while the engine is hot or running. Extinguish cigarettes, cigars, pipes, and other sources of ignition.
10
TO STOP ENGINE
Move throttle control lever to STOP or OFF position.
Disconnect spark plug wire and ground it to the retaining post to prevent accidental starting while the equipment is unattended.
WARNING: When moving throttle
control lever, be careful of heated surfaces and sharp edges on muffler
guard.
TO START ENGINE
1. Attach spark plug wire and rubber boot to spark
plug.
2. The bag/chute switch button must be fully
depressed by the tip of front tab on bag handle or blower chute for engine to start.
3. Make sure bag/chute switch wire is connected to
engine and grounded to mounting bracket.
4. Gas tank should be filled 3/4 to full before start-
ing.
5. Move throttle control to START/RUN (Rabbit)
position. See Figure 9.
6. Move the choke control toward the throttle
control to choke the engine’s carburetor. (A warm engine may not require choking.) See Figure 9.
Throttle Control
TO EMPTY BAG
Unhook bag straps from the lower handle and unsnap bag clip from top of the lower handle. See Figure 10.
Grasp bag handle with one hand and pull lock rod on mounting bracket with other hand toward engine to release.
Lift bag off back of unit. Refer to Figure 6.
Twist the two buttons on the back of the bag to unlock and empty contents. See Figure 10.
Hold bag handle and bag clip while emptying the contents.
Compress bag opening and fold inner flap over opening.
Fold outer flap over inner flap and insert buttons on the bag through metal outlets.
Twist the buttons to lock bag.
Buttons
Inner Flap
Bag Handle
Outer Flap
Strap
Bag Clip
Choke Control
Figure 9
7. Standing behind the unit, grasp starter handle and pull rope out until you feel a drag.
8. Pull the rope with a rapid, continuous, full arm stroke. Keep a firm grip on the starter handle. Let the rope rewind slowly.
9. Repeat, if necessary, until engine starts. When engine starts, move choke control gradually away from the throttle control.
10. If engine falters, move choke control back toward the throttle control and repeat steps 7 through 9.
11. ALWAYS keep the throttle control in the START/ RUN position when operating the Yard Vacuum.
Figure 10
TO REMOVE BLOWER CHUTE
Grasp blower chute with one hand and pull lock rod on mounting bracket with other hand toward engine to release. Refer to Figure 7.
Remove blower chute from over the rim of the discharge opening.
NOZZLE HEIGHT ADJUSTMENT
The nozzle can be adjusted to any of five positions, ranging from 5/8” to 4-1/8” ground clearance. The nozzle height has to be adjusted according to yard conditions. Move the height adjustment levers forward or backward to adjust the nozzle upwards or downwards. See Figure 11.
11
NOTE: In general, raise the nozzle height to vacuum
a thick layer of leaves or to operate with the blower chute. Lower the nozzle height for smoother surfaces.
Nozzle Height
Nozzle
Adjustment Lever
Figure 11
USING THE NOZZLE VACUUM
Place nozzle/hose vac lever in the top position on the nozzle to vacuum through nozzle. See Figure 12.
IMPORTANT:Move the speed control only when the
engine is running. Changing the speed control setting with the engine off can damage the yard vacuum.
Yard waste such as leaves and pine needles can be vacuumed up through the nozzle for shredding. After material has been shredded by the flail blades on the impeller assembly, it will be discharged into catcher bag or through blower chute. Do not attempt to shred or chip any material other than vegetation found in a normal yard (i.e. branches, leaves, twigs, etc.) Avoid fibrous plants such as tomato vines until they are thoroughly dried out. Materials such as stalks or heavy branches up to 1-1/2” in diameter may be fed into the chipper chute.
WARNING: Do not attempt to shred,
chip, or vacuum any material larger than specified on the machine or in this manual. Personal injury or damage to the machine could result.
IMPORTANT: The flail screen is located inside the
housing in the discharge area. If the flail screen becomes clogged, remove and clean as instructed in the Maintenance section on page 16. For best performance, it is also important to keep the chipper blade sharp.
Nozzle/Hose Vac Lever (Top Position)
Nozzle
Spring Loaded Pin (First Hole)
Hose Adapter
Figure 12
The spring loaded pin must be in the first hole (closest to the end of the tube) of the hose adapter to operate the nozzle vac.
Place both hands on top of the upper handle and fully lift the drive control against the upper handle to propel the unit over yard.
Use the speed control to choose either the high or low speed. The speed control may be moved either while the unit is propelling or before engaging the wheels.
WARNING: Do not at any time make any
adjustments without first stopping engine and disconnecting spark plug wire.
USING THE HOSE ASSEMBLY
Place nozzle/hose vac handle in the bottom position on the nozzle to redirect vacuum to the hose assembly. See Figure 13.
The spring loaded pin must be in the second hole of the hose adapter to operate the hose assembly.
Unhook the hose from upper handle bracket and grasp the hose handle to guide while vacuuming yard waste such as leaves or pine needles in hard to reach places.
Nozzle/Hose Vac Lever (Bottom Position)
Hose Adapter
Spring Loaded Pin (Second Hole)
12
Figure 13
Maint. Tasks
Product:
Lubrication
Clean Equipment
Engine:
Check engine oil
Change engine oil
Service Air Cleaner
Service spark plug
Service Muffler
Clean Engine
Before each use
MAINTENANCE
Maintenance Schedule
After each use
After first 5 hours operation
Every 25 hours operation
Every 50 hours operation
Once a season
Before storage
Service Dates
GENERAL RECOMMENDATIONS
Always observe safety rules when performing any maintenance.
The warranty on this Yard Vacuum does not cover items that have been subjected to operator abuse or negligence. To receive full value from the warranty, operator must maintain the equipment as instructed in this manual.
Some adjustments will need to be made periodically to maintain your equipment properly.
Follow the maintenance schedule.
Periodically check all fasteners and make sure they are tight.
WARNING: Always stop the engine and
disconnect and ground the spark plug wire before performing any maintenance or adjustments.
LUBRICATION
Wheels- Place a few drops of SAE 30 oil on each shoulder screw once a season. Refer to Figure 8.
Nozzle height adjustment levers- Lubricate nozzle height adjustment levers with light oil. Refer to Figure 8.
Locking Rod- Lubricate the lock rod and compression springs which attach to the mounting bracket. Refer to Figure 7.
CLEAN EQUIPMENT
Clean the Yard Vacuum thoroughly after each use.
Wash the bag periodically with water. Allow to dry thoroughly in the shade.
If the flail screen becomes clogged, remove and clean as instructed in the SERVICE AND ADJUSTMENTS section.
NOTE: Cleaning with a forceful spray of water is not
recommended as it could contaminate the fuel system.
CHECK ENGINE OIL
Stop engine and wait several minutes before checking oil level. With engine on level ground, the oil must be to FULL mark on dipstick.
Remove oil fill dipstick.
Check oil level on dipstick. Level should be at FULL mark. (If not, see “Subsequent Uses” on page 10).
Replace oil fill dipstick and tighten.
CHANGE ENGINE OIL
Only use high quality detergent oil rated with API service classification SF, SG, or SH. Select the oil’s SAE viscosity grade according to the expected operating temperature. Refer to operation section for viscosity chart.
13
Change engine oil after the first five hours of operation, and every twenty-five hours thereafter.
TO DRAIN OIL
Drain oil while engine is warm. Follow the instructions given below:
Drain the fuel from the tank by running the engine until the fuel tank is empty.
Remove oil fill dipstick.
Tip unit on its side to drain through the oil fill tube.
When engine is drained of all oil, refill with approximately 18 oz. of fresh oil. Refer to Gas And Oil Fill-up in OPERATION section.
Replace oil fill dipstick and tighten.
SERVICE AIR CLEANER
The air cleaner prevents damaging dirt, dust, etc., from entering the carburetor and being forced into the engine and is important to engine life and performance. The air cleaner consists of a pleated filter. Never run the engine without an air cleaner completely assembled.
To Service Air Cleaner:
Loosen screw and tilt plastic housing cover on side of engine down. See Figure 14.
Remove pleated filter from plastic housing cover and replace with clean or new filter.
Tilt cover up into place and tighten screw.
SERVICE SPARK PLUG
Clean the spark plug and reset the gap to.030" at least once a season or every 50 hours of operation. See Figure 15. Spark plug replacement is recommended at the start of each season. Refer to engine parts list for correct spark plug type.
NOTE: Do not sandblast spark plug. Spark plug
should be cleaned by scraping or wire brushing and washing with a commercial solvent.
.030" Gap Gauge
Spark Plug
Figure 15
SERVICE MUFFLER
Inspect muffler periodically, and replace if necessary.
If your engine is equipped with a spark arrester screen assembly, remove after every 50 hours of use for cleaning and inspection. Replace if damaged.
Air Cleaner Housing
Figure 14
NOTE: If the filter is torn or damaged in any way,
replace it.
WARNING: Temperature of muffler
o
and nearby areas may exceed 150
o
(65
C). Avoid these areas.
F
WARNING: Do not operate the Yard
Vacuum without a muffler or tamper with the exhaust system. Damaged mufflers or spark arresters could create a fire hazard.
CLEAN ENGINE
Clean engine by removing dirt and debris with a cloth or brush.
Frequently remove grass clippings, dirt, and debris from cooling fins, air intake screen, levers, and linkage. This will help ensure adequate cooling and engine speed.
14
SERVICE AND ADJUSTMENTS
WARNING: Do not at any time make any adjustment to the unit without first stopping engine and disconnecting spark plug wire.
NOZZLE HEIGHT ADJUSTMENT
The nozzle can be adjusted to any of five positions, ranging from 5/8” to 4-1/8” ground clearance. The nozzle height has to be adjusted according to yard conditions. Move the height adjustment levers forward or backward to adjust the nozzle upwards or downwards. See Figure 16.
NOTE: In general, raise the nozzle height to
vacuum a thick layer of leaves or to operate with the blower chute. Lower the nozzle height for smoother surfaces.
IMPORTANT: Make sure to insert the z-fitting into the
rear hole as it was inserted in the front hole, that is from the outside of the drive control.
You may now carefully reinstall the drive control by performing the previous steps in the opposite order and manner of removal.
A
U
p
D
t
u
o
O
w
n
Drive Control
B
Drive Control
Nozzle Height
Nozzle
Figure 16
Adjustment Lever
DRIVE CONTROL CABLE ADJUSTMENT
Adjust the drive control cable if the yard vacuum does not self propel with the drive control engaged, or if the unit hesitates while the engine maintains the same speed after approximately 20 hours of use.
To move the z-fitting of the drive control cable from its factory set position in the front hole of the drive control to the rear hole, proceed as follows:
Remove the drive control by pushing the right side of the control out of the right hole in the upper handle. Pivot control down towards the lower handle and then straight up to remove it from the left hole in the upper handle. See Figure 17A.
There is now sufficient slack in the drive control cable to grasp the z-fitting with your hand and move it from the front hole to the rear hole of the drive control. See Figure 17B.
Front Hole
Z-Fitting
Drive Control Cable
Figure 17
IMPORTANT:Once assembled and prior to restarting,
make sure that the cable is properly adjusted. With the drive control disengaged, the unit should freely pull in reverse.
Rear Hole
CARBURETOR ADJUSTMENT
WARNING: If any adjustments (e.g.
carburetor) are made to the engine while the engine is running, keep clear of all moving parts. Be careful of heated surfaces and muffler.
The carburetor has been pre-set at the factory and should not require adjustment. If your engine does not operate properly due to suspected carburetor problems, take your Yard Vacuum to a Sears Parts & Repair Center for repair and adjustment.
15
ENGINE SPEED
The engine speed on your Yard Vacuum has been set at the factory. Do not attempt to increase the engine RPM. If you think that the engine is running too fast or too slow, take your Yard Vacuum to the nearest Sears Parts & Repair Center for repair and adjustment.
WARNING: Do not attempt to alter
the engine speed by tampering with the engine’s governor linkage. Doing so could result in serious personal injury and damage to the engine. The engine RPM has been set at the factory.
REMOVING THE FLAIL SCREEN
If the discharge area becomes clogged, remove the flail screen and clean area as follows.
Stop the engine. Make certain the chipper shredder vacuum has come to a complete stop.
Before unclogging the discharge chute,
disconnect and ground the spark plug wire to retaining post. See Figure 2 .
Remove the vacuum bag or blower chute from the unit as instructed in the OPERATION section to obtain access to flail screen. See Figure 18.
Hex Screw
Remove self tapping screw on right side of unit that attaches to the flail screen. See Figure 20.
Remove For Blade
Removal
Remove Self Tapping
Screw
Figure 20
Remove hex screw on top of rear housing near mounting bracket and the flange lock nut that secures flail screen. See Figure 17.
Remove and clean the screen by scraping or washing with water. Reinstall the screen.
SHARPENING OR REPLACING CHIPPER BLADE
NOTE: When tipping the unit, empty the oil and fuel
tank and keep engine spark plug side up.
Flange Lock Nut
REAR VIEW
Figure 18
Remove the two self tapping screws securing the belt cover, and remove the belt cover. See Figure
19.
Flail Screen
Self Tapping Screws
Belt Cover
Disconnect and ground the spark plug wire to retaining post. See Figure 2 .
Remove hose assembly and bag assembly.
Remove the three bolts holding the hose hanger bracket and chipper chute to the upper housing. See Figure 20.
Remove the front hubcaps, flange lock nuts, front wheels, and wave washers that attach to the pivot arm assemblies. See Figure 21.
Front Support Brace & Lock Nut
Spring Lever
Height Adj. Bearing
Pivot Arm Assembly
Thrust Washer
Shoulder Screw
Figure 21
Bell Washer
Wave Washer
Hubcap
Flange Lock Nut
Figure 19
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