SYS ONLINE INGEST 4 hours ago SOURCE NHTSA · TC BUILD v0.0.29
Vehicle scope Default: all classes — narrow to retail passenger anytime
Network/ Canada/ Heil/ 2011025

Heil · Canada · High

Heil Durapack Python, Multipack: Electrical

Affects Heil Durapack Python, Multipack · 2004–2010 — about 18 vehicles.

The hazard

On certain side loader refuse collection vehicles equiped with Python lifts, and subject to very high usage and corresponding high duty cycles, carbon can build up on the contacts of the internal Programmable Logic Controller (PLC) output relays which control the grab-close and lift-raise functions. Carbon can build-up to the point where the grab-close and/or lift-raise circuits may be completed inadvertently. This could cause the arm to lift or grab without operator inputs, which could result in a vehicle crash causing property damage and/or personal injury. Correction: Dealers will install a retrofit kit.

What to do

Contact your dealer; the remedy details were not included in the filing.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational