Workhorse UFO HCU Diagnostics
This section contains diagnostic information about the Workhorse R26 (UFO) Chassis Hydraulic Compact Unit (HCU) issues.
UFO Hydraulic Compact Unit Diagnostics - Wabco
Diagnosing Workhorse UFO (R26) Chassis HCU Issue Symptom Concern is no communication with the ABS module / Brake Fa...
HCU Push/Pull Diagnostic Information
Workhorse Original Push/Pull Switch - Part# S446 280 001 0 Out 4560 ohms - Neutral 1560 ohms - In 560 ohms Third Gene...
SAHR - Parking Brake Actuator & Travel Switch Operation and Testing
Travel Sensor Operation The SAHR Actuator assembly includes a stroke travel sensor which tells the position of t...