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String Trimmer
Owner/Operator Manual
Models
946104 - ST622
Transfer
Coller l'autocollant du
model &
modèle et du numéro de
serial number
série dans cet encadré.
label from
Transferir aquí la etiqueta
product
del modelo y número de
registration
serie del registro del
here.
producto.
ENGLISH
FRANÇAIS
ESPAÑOL
04648600 10/05
Printed in USA

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Summary of Contents for Ariens GRAVELY ST622

  • Page 1 String Trimmer Owner/Operator Manual Models 946104 - ST622 ENGLISH FRANÇAIS ESPAÑOL Transfer Coller l’autocollant du model & modèle et du numéro de serial number série dans cet encadré. label from Transferir aquí la etiqueta product del modelo y número de registration serie del registro del here.
  • Page 2: Table Of Contents

    If you do not understand or have difficulty following the instructions, contact your nearest Gravely Dealer for assistance. To locate your nearest Gravely Dealer, go to www.gravely.com on the internet. © Copyright 2005 Ariens Company GB - 2...
  • Page 3: Safety

    4. Review recommended lubrications, maintenance and adjustments. WARNING: Improper assembly or adjustments can cause serious 5. Review Limited Warranty Policy. injury. 6. Fill out Original Purchaser Registration Card and return the card to Gravely • Do not operate the unit unless all controls Company.
  • Page 4: Safety Decals And Locations

    SAFETY DECALS AND Keep body parts away from LOCATIONS rotating cutter line. ALWAYS replace missing or damaged Safety Decals. Refer to figure below for Safety Decal OL4620 locations. Go across slopes, not up and down. OL4610 • Keep safety devices (guards, shields, switches, etc.) in place and working.
  • Page 5 Do not operate trimmer in wet grass. NEVER use wire or wire-rope in place of the cutting line. It can break off and become a ALWAYS be sure of your footing. Keep a firm dangerous projectile. Use only flexible, non- hold on handlebar.
  • Page 6 This product is equipped with an internal ALWAYS drain fuel outdoors away from combustion engine. DO NOT use on or near ignition sources. any unimproved, forest or brush covered land Avoid Electric Shock. DO NOT disconnect unless the exhaust system is equipped with a wire from spark plug while engine is running.
  • Page 7: Tools Required

    ASSEMBLY Handlebar Assembly WARNING: AVOID INJURY. Read 1. Loosen handlebar wing knobs. Do not and understand the entire Safety remove them. section before proceeding. 2. Unfold handlebar to operating position. NOTE: Adjust handlebar to a height TOOLS REQUIRED comfortable for the operator. Be sure cable is clear of pinch points.
  • Page 8: Controls And Features

    CONTROLS AND FEATURES OX0245 OX0250 OX0255 1. Trimmer Head 9. Oil Dipstick and Cap 2. Trimmer Line 10.Fuel Tank and Cap 3. Upper Handlebar 11. Debris Screen 4. Lower Handlebar 12.Air Cleaner 5. Control Bail 13.Primer Bulb 6. Throttle Control Lever 14.Swivel Head Lock 7.
  • Page 9: Operation

    OPERATION CONTROLS AND FEATURES FILLING FUEL TANK See Controls and Features on page 8. WARNING: EXPLOSIVE VAPORS and FLAMMABLE FUEL can WARNING: AVOID INJURY. Read result in serious injury or death. and understand the entire Safety Handle fuel with care. ALWAYS section before proceeding.
  • Page 10: Trimming Tips

    TO START AND SHUT OFF TO TRAVEL TO ANOTHER WORK ENGINE AREA When crossing driveways or bare areas, Pre-Start release the control bail to stop trimmer head 1. Check engine oil level. See Engine rotation and push down slightly on the Manual.
  • Page 11: Maintenance

    MAINTENANCE WARNING: AVOID INJURY. Read and understand the entire Safety section before proceeding. Wood Block Maintenance Schedule Service Performed Intervals (Hours) Each Check Fasteners • Check Trimmer Lines • OX0260 Check Control Bail • Operation CHECK FASTENERS Check Engine Oil •...
  • Page 12: Service And Adjustments

    CHECK SPARK PLUG 4. Place a container for the oil under the oil cap. See Engine Manual for specific information on 5. Remove oil cap and let the oil drain. Tip checking, cleaning, and changing the spark the unit more to drain all the oil from the plug.
  • Page 13: Cutting Height Adjustment

    CUTTING HEIGHT ADJUSTMENT HEIGHT GUIDE REPLACEMENT The standard cutting height is adjustable from The height guide requires periodic 1-3/16" to 4-3/8" (3 to 11.1 cm). To raise the replacement. When used on hard surfaces, cutting height, place more spacers (up to 4) such as concrete, it may need to be replaced below the cutter disk.
  • Page 14: Drive Belt Replacement

    CONTROL BAIL TRAVEL DRIVE BELT REPLACEMENT ADJUSTMENT Control Bail must disengage trimmer head as control is released. There should be a slight amount of slack in the control cable wire when bail is fully released. If the trimmer head does not disengage completely when the control bail is released, increase the amount of slack in the control cable wire as follows:...
  • Page 15 To remove the old belt: 1. Stop the engine and wait for all moving parts to stop. Disconnect the spark plug wire and place it securely away from the spark plug. 2. Place unit in service position (see Maintenance section). CAUTION: Before tipping unit, remove enough fuel so no spillage will occur.
  • Page 16: Troubleshooting

    TROUBLESHOOTING PROBLEM PROBABLE CAUSE CORRECTION Engine will 1. Spark plug wire disconnected. 1. Connect spark plug wire. not start or 2. Engine not primed 2. Prime engine. runs poorly 3. Fuel tank empty. 3. Add fuel to the fuel tank. 4.
  • Page 17: Storage

    STORAGE SPECIFICATIONS Model Number 946104 WARNING: AVOID INJURY. Read Description ST622 and understand the entire Safety section before proceeding. Engine Tecumseh LV195EA- If the trimmer is to be stored for more than 30 361570D days, follow these steps to prepare your unit. Engine Power - HP 6 (4.48) 1.
  • Page 18 (90) days hours of use, whichever comes first, if any following the date of purchase. product is rented or leased. Ariens Company • 655 W. Ryan St, P.O. Box 157 • ALW2-62905 Brillion, WI 54110-0157• (920) 756-2141 • www.ariens.com...
  • Page 19: Warranty

    (12) months after the date of purchase. Ariens may from time to time change the design of its products. Nothing contained in this warranty shall be construed as obligating Ariens to incorporate such design changes into previously manufactured products, nor shall such changes be construed as an admission that previous designs were defective.
  • Page 20 GRAVELY A Division of Ariens Company 655 West Ryan Street P.O. Box 157 Brillion, WI 54110-0157 920-756-2141 Fax 920-756-2407 www.gravely.com WARNING The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.

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946104

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