A/C Recharge Machine Pre-Use Inspection

Pre-use inspection template for automotive A/C recovery/recharge machines, covering identification, safety controls, scale calibration, hose and fitting condition, leak checks, and readiness for service.

Inspection Details and Machine Identification

• Machine asset ID or serial number recorded
• Inspection date and time recorded
• Inspector name and signature completed
• Machine is the correct unit for the intended refrigerant service
• Area around machine is clean, dry, and free of trip hazards

Power, Controls, and Safety Features

• Power cord, plug, and strain relief are intact with no exposed conductors
• Display, buttons, and selector controls respond normally
• Emergency stop or shutdown control functions correctly
• Warning labels, operating instructions, and refrigerant identification labels are legible
• Ventilation around the machine is adequate and exhaust openings are unobstructed

Scale Calibration and Measurement Readiness

• Scale zeroes correctly with no load on the platform
• Calibration check performed using the approved test weight or manufacturer method
• Measured scale drift is within acceptable tolerance
• Scale platform is clean, level, and free of debris
• Calibration status is current and within the required interval

Hoses, Fittings, and Refrigerant Circuit

• Service hoses are free of cracks, bulges, abrasion, and kinks
• Couplers, fittings, and valve stems show no visible refrigerant oil residue or leakage
• Hose connections are secure and protective caps are present where required
• Filter-drier or service filter condition is acceptable per manufacturer guidance
• Visible refrigerant circuit components are free from damage, corrosion, or abnormal wear

Leak Check, Readiness, and Corrective Actions

• No audible hissing, odor, or other evidence of refrigerant leakage
• Machine passes the required pre-use leak check per manufacturer procedure
• Any deficiency or non-conformance has been tagged out and reported
• Machine is approved for use