BLADE WON'T STOP
John Deere · JS26 Self-Propelled Mower 190cc 21 in.
Blade continues to spin after releasing the bail lever (dead man's handle). SAFETY HAZARD. Causes: flywheel brake band worn or glazed, brake cable stretched, brake spring broken, flywheel brake mechanism binding. Do NOT use the mower until repaired.
Error BLADE WON'T STOP on the John Deere JS26 Self-Propelled Mower 190cc 21 in. means: Blade Won't Stop When Released. The top-ranked community fix is “Replace Flywheel Brake Band and Brake Spring Assembly” (hard difficulty, ~90 min, DIY cost: $15-$25). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · push mower
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many push mower repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $200-$300.
Grass Clumping Under Deck
Engine Stalls When Cutting
Engine Surges or Hunts
Excessive Oil Smoke
Fuel Leaking
Starter Cord Hard to Pull
Excessive Vibration
Oil Leaking
The John Deere JS26 Self-Propelled Mower 190cc 21 in. has 8 other known error codes:
Error code BLADE WON'T STOP also appears on 1 other John Deere model:
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