DeWalt DW12AVP2R3739 Instruction Manual

DeWalt DW12AVP2R3739 Instruction Manual

Self-propelled mower
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Instruction Manual
DW12A-O1T9739
DW12AVP2R3739
Self-Propelled Mower
If you have questions or comments, contact us.
1-855-971-1123
Form No. 769-26879
(November 21, 2023)

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Do you have a question about the DW12AVP2R3739 and is the answer not in the manual?

Questions and answers

Laddie Smith
August 2, 2025

The side grass blower part comes off very easily as the hooks appear too shallow—is a constant nuisance amid a very good experience otherwise

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Jean Brown
June 25, 2025

We are having trouble opening the gas cap. Maybe my husband screwed it in too tight? We can't get it open to add more gas.

Chris
May 11, 2025

What kind of oil

John Mertz
April 19, 2025

Add oil to gas

BC
April 17, 2025

where is the spark plug located

Frank Lackie
March 14, 2025

How do I change the engine oil on a DeWALT 12A-01T9739?

1 comments:
Mr. Anderson
May 14, 2025

The document does not provide specific steps for changing the engine oil on the DeWalt DW12AVP2R3739. It refers users to the separate Engine Operator’s Manual for oil servicing instructions. Therefore, consult the Engine Operator’s Manual for detailed steps.

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Summary of Contents for DeWalt DW12AVP2R3739

  • Page 1 Instruction Manual DW12A-O1T9739 DW12AVP2R3739 Self-Propelled Mower If you have questions or comments, contact us. 1-855-971-1123 Form No. 769-26879 (November 21, 2023)
  • Page 2 English (original instructions) Spanish (Español) © 2023 DEWALT. DEWALT® and GUARANTEED TOUGH® are registered trademarks of the DEWALT Industrial Tool Co., used under license. All rights reserved. The yellow and black color scheme is a trademark for DEWALT Power Tools and Accessories.
  • Page 3: Safe Operation Practices

    SAFE OPERATION PRACTICES Definitions: Safety Alert Symbols and Words This instruction manual uses the following safety alert symbols and words to alert you to hazardous situations and your risk of personal injury or property damage. DANGER: Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
  • Page 4: General Information

    SAFE OPERATION PRACTICES WARNING: This symbol points out Preparation Before Operating important safety instructions which, if not 1. Thoroughly inspect the area where the mower is to followed, could endanger the personal safety be used. Remove all stones, sticks, wire, bones, toys, and/or property of yourself and others.
  • Page 5 SAFE OPERATION PRACTICES, cont'd c. Pull the mower back slowly, no more than half 14. A missing or damaged discharge door, chute or way toward you. mulch plug can cause blade contact or thrown object injuries. d. Repeat these steps as needed. 15.
  • Page 6 SAFE OPERATION PRACTICES, cont'd Slope Operation for Walk-Behind 6. Never store the mower or fuel container inside where there is an open flame, spark or pilot light Mowers as on a water heater, space heater, furnace, clothes 1. Slopes are a major factor related to slip and fall dryer or other gas appliances.
  • Page 7: Spark Arrestor

    SAFE OPERATION PRACTICES, cont'd 6. Regularly check the safety interlock system for When required, models are equipped with proper function, as described later in this manual. low permeation fuel lines and fuel tanks for If the safety interlock system does not function evaporative emission control.
  • Page 8 SAFE OPERATION PRACTICES, cont'd This page depicts and describes safety symbols that may appear on this mower. Read, understand, and follow all instructions on the mower before attempting to assemble and operate. Symbol Description WARNING — READ THE OPERATOR’S MANUAL(S) - Read, understand and follow all the safety rules and instructions in the manual(s) and on the mower before attempting to operate this mower.
  • Page 9: Mower Assembly

    ASSEMBLY Handle Assembly IMPORTANT: This mower is shipped without gasoline or oil in the engine. Be certain to service engine with 1. Remove knobs or wing nuts (a) and carriage bolts gasoline and oil as instructed in the Operation section (b) from the handle (Figure 1).
  • Page 10: Attaching The Grass Catcher

    ASSEMBLY, cont'd 4. Reattach knobs or wing nuts (a) and carriage bolts 4. If necessary, tighten any loose cable ties (a)securing (b) removed in STEP 2 into the handle (Figure 3). cables to the handle (Figure 5). IMPORTANT: To reduce wear and allow for proper operation, make sure to leave some slack in the upper portion of the cables.
  • Page 11: Cutting Height Adjustments

    ASSEMBLY, cont'd Cutting Height Adjustments the handle brackets. Reinstall the rear mulch plug (if equipped). Release rear discharge door to allow it to This mower is equipped with one of three types of close rear opening of mower. cutting height adjustment. Refer to Single Lever, Dual Lever or Rear Wheel/Caster Wheels in this section.
  • Page 12 ASSEMBLY, cont'd Handle Pitch (If Equipped) Drive Control Adjustment For convenience of operation, you may adjust the pitch Single Lever and Dual Lever Drive of the handle. Perform one of the following. Controls (If Equipped) 1. Remove wing nuts and carriage bolts from handle If equipped, there is an adjustment wheel located in the (Figure 10).
  • Page 13: Controls And Operation

    CONTROLS & OPERATION Figure 13 Features C. CUTTING HEIGHT ADJUSTMENT LEVER A. BLADE CONTROL The dual lever cutting height adjustment levers are The blade control is attached to the upper handle of located above the front and rear wheels. To adjust the the mower.
  • Page 14: To Start Engine

    CONTROLS & OPERATION, cont'd To Start Engine G. REAR MULCH PLUG (IF EQUIPPED) On select mowers, the mulch plug is a separate WARNING: Be sure no one other than the component. If equipped, this mulch plug must be operator is standing near the lawn mower installed into the rear bagging discharge area when while starting engine or operating mower.
  • Page 15 CONTROLS & OPERATION, cont'd Using Side Discharge Chute Single Lever Drive Control (If Equipped) (If Equipped) Once the engine is running, squeeze the single To use the mower without mulching or collecting grass, lever drive control against the upper handle to remove the grass catcher and ensure the rear mulch propel mower.
  • Page 16: Product Care

    PRODUCT CARE General Recommendations Mower Maintenance • Always observe safety rules on the mower and in the Deck Cleaning manual(s) when performing any maintenance. At least once a season and before storage, clean the • The warranty on this mower does not cover underside of the mower deck to prevent build-up of items that have been subjected to operator grass clippings or other debris.
  • Page 17 PRODUCT CARE, cont'd 3. Turn mower on its side keeping the muffler side 8. Place blade bell support (b) on the blade (c). Align down and making sure that the air filter and the notches on the blade bell support with small holes carburetor are facing up.
  • Page 18: Customer Support

    WALT ® -- LIMITED Customer Support WARRANTY For machines needing service or parts replacement please contact your local DEWALT® Service Center Three Year Limited Warranty or the Customer Support Department before For warranty terms, go attempting to return the machine.
  • Page 19: Slope Gauge

    SLOPE GAUGE...

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