Gravely 946504 Owner's/Operator's Manual
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Gravely 946504 Owner's/Operator's Manual

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String Trimmer
Owner/Operator Manual
Models
946504 - 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
04648200 9/04
Printed in USA

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Summary of Contents for Gravely 946504

  • Page 1 String Trimmer Owner/Operator Manual Models 946504 - 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...

  • Page 2: Table Of Contents

    INTRODUCTION THE MANUAL PRODUCT REGISTRATION Before operation of unit, carefully and The Gravely dealer must register the product completely read your manuals. The contents at the time of purchase. Registering the will provide you with an understanding of product will help the company process...

  • Page 3: Safety

    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. function as described in this manual. Before attempting to operate your...
  • Page 4 Go across slopes, not up and down. OL4610 • Keep safety devices (guards, shields, switches, etc.) in place and working. • Look down and behind before and while moving backwards. • Do not let debris accumulate. Debris could become a fire hazard or cause engine to overheat.
  • Page 5 NEVER use wire or wire-rope in place of the cutting line. It can break off and become a dangerous projectile. Use only flexible, non- metallic line recommended by Gravely. GB - 5...
  • Page 6 Except where specifically be maintained in effective working order by the recommended, ALWAYS stop engine, wait for operator. See your Gravely Dealer or engine moving parts to stop, allow parts to cool and manufacturer’s service center. disconnect spark plug wire before inspecting, Fuel is highly flammable and its vapors can servicing, adjusting or repairing unit.

  • Page 7: Assembly

    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: Maintenance

    3. Grasp starter handle and pull rope out TO TRAVEL TO ANOTHER WORK slowly until it pulls harder. This is the AREA compression stroke. Let rope rewind slowly. Then pull rope with rapid When crossing driveways or bare areas, continuous full arm stroke to start engine. release the control bail to stop trimmer head Allow rope to rewind slowly.
  • Page 11 7. Be sure to remove the plastic from the CHECK SPARK PLUG gas tank opening. See Engine Manual for specific information on checking, cleaning, and changing the spark plug. CHANGE ENGINE OIL Wood Block Change the engine oil after the first 2 hours of use, then every 25 hours or every season, whichever comes first.

  • Page 12: Service And Adjustments

    3. Set handlebar to desired height. than 4 inches (10.2 cm) from cutter disk. For 4. Line up holes in upper handlebar with best results, use only genuine Gravely holes in lower handlebar. Be sure to use the same holes on each side.
  • Page 13 3. Remove height guide and bottom spacer. CONTROL BAIL TRAVEL 4. Remove cutter disk and any of the ADJUSTMENT remaining spacers required to achieve the Control Bail must disengage trimmer head as desired cutting height. control is released. There should be a slight 5.
  • Page 14 DRIVE BELT REPLACEMENT OX0100 1. Engine sheave 5. V-belt belt fingers 6. Jackshaft 2. Engine sheave pulley belt fingers 3. Idler 7. Jackshaft 4. Idler belt finger pulley OX0020 To remove the old belt: 1. Stop the engine and wait for all moving parts to stop.

  • Page 15: Troubleshooting

    7. Lower the engine sheave past the belt 5. Install the four jackshaft spacers on the fingers and remove the belt. tapping screws. To install the new belt: 6. Install the belt finger. Make sure the bent tabs are facing up and are to the sides 1.

  • Page 16: Storage

    (Liters) condition. SERVICE PARTS Cutting Width - in (cm) 22 (55.88) Be sure to always use genuine Gravely parts Handlebars Max. 41.38 (105.11) to keep your String Trimmer running like Extended Height - in (cm) new.

  • Page 17: Warranty

    GB - 17...
  • Page 18 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...

This manual is also suitable for:

St622

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