SIC 000177.01 – Hydraulic Oil Temperature Too Low
SIC 000177.01 (SIC 177.01)
Code: 000177.01
Shortcode: 177.01
Description:
This error code, SIC 000177.01, is generated when the control unit registers a hydraulic oil temperature of less than 25°C (13°F). The function of the EICV (Electro-Hydraulic Integrated Control Valve) and ESCV (Electro-Hydraulic Section Control Valve) is temperature-dependent, impacting their availability and performance.
Reaction:
- Hydraulic oil temperature below 25°C (13°F): EICV and ESCV functions not available.
- Hydraulic oil temperature between 15°C and 25°C (5°F and 13°F): EICV and ESCV functions not available or impaired.
Recommendations:
- Warm Up Equipment:
- Allow the equipment to run for a sufficient period to warm up the hydraulic oil to an optimal temperature.
- Operate the equipment at a low load initially to help increase the hydraulic oil temperature gradually.
- Check Hydraulic System:
- Ensure that the hydraulic oil is of the correct specification and not degraded or contaminated, as poor-quality oil can affect temperature regulation.
- Inspect the hydraulic system for any blockages or restrictions that could impede proper oil flow and temperature regulation.
- Use Auxiliary Heating:
- In colder environments, consider using auxiliary heating systems to pre-warm the hydraulic oil before starting operations.
- Monitor Temperature:
- Use temperature sensors to monitor the hydraulic oil temperature and ensure it reaches the optimal operating range before engaging full operations.
Note:
Operating with hydraulic oil at low temperatures can impair the performance and longevity of the hydraulic system components. Regular maintenance and checks of the hydraulic system, along with proper warm-up procedures, can prevent such occurrences. If the issue persists, consult technical support for further assistance.


