Dolmar MS-335.4 U - User Manual

Other manuals for Dolmar MS-335.4 U

Questions and Answers

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kenneth21Aug 17, 2025
What to do if Dolmar MS-335.4 U Brush Cutter engine stops soon after starting?
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  Tiffany SaundersAug 17, 2025
  If your Dolmar Brush Cutter engine stops soon after starting, it could be due to: * Insufficient warm-up: Perform a warm-up operation. * Choke lever set to “CLOSE” when the engine is warm: Set it to “OPEN”. * Clogged fuel filter: Clean the fuel filter. * Contaminated or clogged air cleaner: Clean the air cleaner. * Abnormal carburetor or drive system: Make request for inspection and maintenance.
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Crystal StevensonAug 21, 2025
What to do if Dolmar Brush Cutter blade does not stop immediately?
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  Joseph Solis DVMAug 21, 2025
  If the cutter blade of your Dolmar Brush Cutter doesn't stop immediately, it could be due to: * High idling rotation: Adjust the idling rotation. * Detached throttle wire: Attach the throttle wire securely. * Abnormal drive system: Make request for inspection and maintenance.
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Jacob DixonAug 25, 2025
What to do if Dolmar Brush Cutter engine does not stop?
- J
  John MurphyAug 26, 2025
  If the engine of your Dolmar Brush Cutter does not stop, check for: * Detached connector: Attach the connector securely. * Abnormal electric system: Make request for inspection and maintenance.
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Miss Christine HamptonAug 28, 2025
What to do if Dolmar MS-335.4 U blade does not rotate?
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  Thomas PittsAug 28, 2025
  If the cutter blade of your Dolmar Brush Cutter does not rotate, immediately stop the engine and check for: * Loosened cutter blade-tightening nut: Tighten it securely. * Twigs caught by cutter blade or dispersion-preventing cover: Remove any foreign matter. * Abnormal drive system: Make request for inspection and maintenance.
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Steven GlennSep 1, 2025
Why Dolmar Brush Cutter main unit vibrates abnormally?
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  samantha03Sep 1, 2025
  If your Dolmar Brush Cutter's main unit is vibrating abnormally, stop the engine immediately and check for: * Broken, bent, or worn cutter blade: Replace the cutter blade. * Loosened cutter blade-tightening nut: Tighten it securely. * Shifted convex part of cutter blade and cutter blade support fitting: Attach securely. * Abnormal drive system: Make request for inspection and maintenance.
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jessica60Sep 4, 2025
What to do if Dolmar MS-335.4 U Brush Cutter engine stops soon?
- K
  kayla68Sep 5, 2025
  If your Dolmar Brush Cutter's engine stops soon after starting, it could be due to: * Insufficient warm-up. Perform a warm-up operation. * Choke lever is set to “CLOSE” although engine is warmed up. Set it to “OPEN”. * Clogged fuel filter. Clean the filter. * Contaminated or clogged air cleaner. Clean the air cleaner.
C
Cathy LopezSep 8, 2025
What to do if Dolmar MS-335.4 U Brush Cutter main unit vibrates abnormally?
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  Tiffany HowellSep 8, 2025
  If the main unit of your Dolmar Brush Cutter vibrates abnormally, check for the following: * A broken, bent, or worn cutter blade. Replace the cutter blade. * A loosened cutter blade-tightening nut. Tighten it securely. * A shifted convex part of cutter blade and cutter blade support fitting. Attach them securely.
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Stacey JohnsonNov 12, 2025
Why Dolmar MS-335.4 U Brush Cutter engine does not start?
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  Ashley HarrisNov 12, 2025
  The Dolmar Brush Cutter engine might fail to start due to several reasons: * Failure to operate primer pump: Push 7 to 10 times. * Low pulling speed of starter rope: Pull strongly. * Lack of fuel: Feed fuel. * Clogged fuel filter: Clean it. * Broken fuel tube: Straighten fuel tube. * Deteriorated fuel: Replace with new fuel (recommended replacement every month). * Excessive suction of fuel: Set throttle lever from medium speed to high speed, and pull starter handle until engine starts. Once engine starts, cutter blade starts rotating, so pay full attention to cutter blade. If engine will not start still, remove spark plug, make electrode dry, and reassemble them as they originally are. Then, start as specified. * Detached plug cap: Attach securely. * Contaminated spark p...

Dolmar MS-335.4 U Specifications

General

Engine Type	2-stroke
Shaft Type	Straight
Displacement	33.5 cm³
Power Output	1.07 kW
Fuel Tank Capacity	0.65 liters
Cutting Width	42 cm
Recommended Cutting Tool	Metal blade