MECH-BELT
Briggs & Stratton · Briggs & Stratton 1222EE Single-Stage Snow Blower with SnowShredder Auger
The auger belt or drive belt is slipping (reduced performance), squealing, or has broken. Belts are wear items that deteriorate from use, age, heat, and exposure to oil. Inspect both the auger belt and traction belt for cracks, fraying, glazing, or missing chunks. A slipping auger belt causes the auger to turn slowly or not at all under load. A slipping drive belt causes weak or no self-propulsion. Replace both belts as a set if one is worn, as the other is likely close behind. When replacing, check the idler pulleys for smooth bearing operation and correct tension adjustment.
Error MECH-BELT on the Briggs & Stratton Briggs & Stratton 1222EE Single-Stage Snow Blower with SnowShredder Auger means: Belt Slipping, Worn, or Broken. The top-ranked community fix is “Replace Auger and Drive Belts with Idler Pulley Inspection” (medium difficulty, ~60 min, DIY cost: $25-$40). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · snow blower
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 snow blower repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $120-$180.
Auger Won't Turn or Engage
Carburetor Gummed Up or Clogged
Chute Clogged — Snow Packing In
Chute Won't Rotate or Deflector Stuck
Won't Self-Propel or Move
Electric Start Not Working
Engine Won't Start
Scraper Bar or Skid Shoes Worn
The Briggs & Stratton Briggs & Stratton 1222EE Single-Stage Snow Blower with SnowShredder Auger has 8 other known error codes:
Error code MECH-BELT also appears on 1 other Briggs & Stratton model:
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