10% to 90% non-condensing relative humidity.
If the stays illuminated for the full 5 seconds, capacity is above 50%.
The swingo 855B is a commercial ride-on floor scrubber dryer. Manuals for this machine are available for various languages and purposes, including operation, technical maintenance, and economy versions. ps-855b maintenance manual
Wait at least 10 minutes for high-capacity electrolytic filter capacitors to bleed off stored energy. Verify zero voltage across capacitor terminals using a digital multimeter (DMM).
Accumulated dust restricts airflow, leading to thermal throttling or premature component failure. Power down and isolate the PS-855B. Remove the retaining screws from the cooling fan guard. 10% to 90% non-condensing relative humidity
| Product | Manufacturer | Primary Use | Key Maintenance Document | | --- | --- | --- | --- | | | L3Harris / Goodrich | Aircraft emergency power | Service Letter SL-170 (Rev. K) | | MT855B Tractor | AGCO Challenger | Agricultural | MT800B Series Service Manual | | swingo 855B | Taski / Diversey | Commercial floor cleaning | Technical Manual or Instructions for Use |
Check internal screw terminals and structural mounting hardware for loosening caused by operational vibrations. 3. Detailed Component Inspections and Calibration Manuals for this machine are available for various
The original PS-855B maintenance manual includes a parts list with OEM part numbers. However, many of those components are obsolete. You need to know substitutions.
Always refer to the latest revision of the L3Harris Technical Publications for the most accurate inspection standards.
Turn the power supply on. Adjust the coarse voltage knob until the DMM reads exactly
Vacuum the cooling vents and fan grilles using a non-conductive ESD-safe vacuum or compressed air.