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05-7177-00.fm
Maintenance and Servicing
Hako system maintenance I (continued):
Hako system maintenance II:
Performance by an expert of an authorised Hako workshop by reference to
the machine-specific system maintenance.
Hako system maintenance III/S (safety check)
Performance by an expert of an authorised Hako workshop by reference to
the machine-specific system maintenance. Performance of all legally
stipulated safety-relevant tests according to the BGV specifications.
Activity / interval
Every 250 hours
• Check the hoses and connecting pieces to the differential pressure switch
in the tank cap for contamination, clean or replace if necessary
• Check the optical condition of the machine (corrosion and labels)
• Trial run and function test
Activity / interval
Every 500 hours
• All maintenance work according to Hako system maintenance I
• Read the error memory and evaluate the error messages
• Check electrical performance (drive motor, brush motor and suction
turbine)
• Replace the backup battery of the electrical control and set a real-time
clock
• Trial run and function test
Activity / interval
Every 1000 hours
• All maintenance work according to Hako system maintenance II
• Remove coal dust from the brush motors and check the carbon brushes
for ease of movement and wear, replace carbon brushes if necessary
• Trial run and function test
