Maintenance Schedule - Bosch ACS 553 Service Manual

Introduction
MAINTENANCE TASK
Change filter
Change vacuum pump oil
Check casters and wheels for ease of
operation
Check internal scale calibration
Check machine for leaks
Air flow calibration (for R1234yf only)
Clean air intake panels
Clean cabinet and control panel
Inspect power cord and hoses for cuts
and abrasions
Lubricate wheel bearings and brake
components
Solenoid valves inspection
Due to normal wear and tear, these units require regular maintenance to ensure safe operation
and optimum performance. The above chart provides a schedule of the minimum recommended
maintenance tasks.
1 689 975 295 2021-04-13

MAINTENANCE SCHEDULE

ACS 553, ACS 563 Service Manual
RECOMMENDED INTERVAL
After (SEE TABLE) of refrigerant has been
filtered. Refer to "Filter Change" in the
Maintenance section of this manual.
Model Replacement filter at:
R134a 68 kg (alert 56 kg)
Model Replacement filter at:
R1234yf 150 kg (alert 138 kg)
When the filter is replaced or every 100 hours.
Refer to "Vacuum Pump Maintenance" in the
Maintenance section of this manual.
Monthly.
Monthly. Refer to "Calibration Check" in the
Maintenance section of this manual. Every year
all scales must be calibrated by an authorized
service center.
Automatic every 10 days. Refer to "Pressure
Decay Leak Test" in the Maintenance section
of this manual (for R1234yf only).
Every yearly — performed by an authorized
service center (for R134a only).
Monthly.
Monthly. Use a clean cloth.
Monthly. Use a clean cloth.
Daily.
Monthly.
Every yearly — performed by an authorized
service center.
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