Models > YM4570

YM4570 (41AD457C755) Yard Man Trimmer - Overview

Sections of the YM4570

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Bump Head Knob Assembly – Part Number: 791-153066B
Bump Head Knob Assembly
PartSelect #: PS9306452
Manufacturer #: 791-153066B
This genuine bump head knob assembly, sometimes known simply as the bump head, is black and approximately 2 inches long. Sold individually, this plastic part releases the cutting line. Over time, this...
  In Stock
Gear Box Assembly – Part Number: 753-06571
Gear Box Assembly
PartSelect #: PS9118330
Manufacturer #: 753-06571
This gearbox is for line trimmers. Gearbox contains the gears that turn the line spool for cutting.
  In Stock
Boom Assembly, Lower – Part Number: 753-08164
Boom Assembly, Lower
PartSelect #: PS10009815
Manufacturer #: 753-08164
  In Stock
Clutch Assembly – Part Number: 753-06281
Clutch Assembly
PartSelect #: PS10009628
Manufacturer #: 753-06281
  In Stock
Line Trimmer Spool – Part Number: 753-1155
Line Trimmer Spool
PartSelect #: PS9119496
Manufacturer #: 753-1155
This spool is for line trimmers. Spool houses the cutting line and fits inside the cutting head to cut grass and weeds. Wear work gloves to protect your hands when installing this part.
  In Stock
Switch – Part Number: 791-182405
PartSelect #: PS10014381
Manufacturer #: 791-182405
This Switch is a black, plastic on/off switch for a trimmer. Installation of this manufacturer-certified switch is rated as "Easy" and requires a screwdriver, wrench set and socket set. Refer to your ...
  In Stock
Spark Plug – Part Number: 794-00043
Spark Plug
PartSelect #: PS9460333
Manufacturer #: 794-00043
  No Longer Available
Throttle Trigger – Part Number: 753-04119
Throttle Trigger
PartSelect #: PS11839169
Manufacturer #: 753-04119
  In Stock
Anti-Rotation Screw – Part Number: 791-182519
Anti-Rotation Screw
PartSelect #: PS10014468
Manufacturer #: 791-182519
  In Stock
Spring – Part Number: 791-610317B
PartSelect #: PS10014644
Manufacturer #: 791-610317B
  In Stock
Lower Flexible Drive Shaft – Part Number: 753-05267
Lower Flexible Drive Shaft
PartSelect #: PS9456878
Manufacturer #: 753-05267
  In Stock
Outer Spool Assembly – Part Number: 753-04284
Outer Spool Assembly
PartSelect #: PS9456562
Manufacturer #: 753-04284
  In Stock

Questions And Answers for YM4570

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    July 2, 2021
    What is the gas mix recommended for this model. Gas only or a mix
    For model number YM4570
    Hello Maximiliano, Thank you for contacting Very sorry but we do not have the Gas Mix of the model, just parts lists and diagrams. For more specialized assistance or to speak with someone about this, we would suggest calling Yard Man directly. We hope this helps!

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      Common Symptoms of the YM4570

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      Engine revs but trimmer head will not turn
      Fixed by
      these parts
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      Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
      The gear ssembley was not turning
      I ordered the gear assembley and the boom assembley and I stalled them.
      Parts Used:
      Boom Assembly, Lower Gear Box Assembly
      • Ronald from TOOL, TX
      • Difficulty Level:
        Really Easy
      • Total Repair Time:
        30 - 60 mins
      • Tools:
        Screw drivers
      2 of 3 people found this instruction helpful.
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