Polar Air PP05H080I1, Operating Instructions Manual

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Operating Instructions
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3. Relieve all internal pressure prior to opening any line, fitting, hose, valve, drain plug, connection or other
component, such as filters and line oilers, and before refilling optional air line anti-icer systems with
antifreeze compound.
4. Keep electrical wiring, including all terminals and pressure connectors in good condition. Replace any wiring
that has cracked, cut, or otherwise damaged insulation. Replace terminals that are worn, discolored or
corroded. Keep all terminals and pressure connectors clean and tight.
5. Keep all body parts and any hand-held tools or other conductive objects away from exposed live parts of the
electrical system. When making repairs or adjustments, stand on a dry, insulated surface and
DO NOT
contact
any other portion of the compressor.
6. DO NOT leave compressor unattended with exposed electrical components. Be sure to tag and disconnect all
power if temporary absence is necessary.
1. Proper belt tension is determined by pressing on belt midway
between motor pulley and flywheel. There should
beapproximately 1/2 inch of deflection.
2. Adjust belt tension as needed by loosening the four motor frame
nuts then adjusting single bolt head on belt tensioner. See figure
11. Remember to tighten motor bolts after adjustment is
made.
3. Always replace all belts with the same brand, at the same time.
Make sure belts are unimatched. Do not replace belts
independently.
CAUTION
Compressor components can become hot during operation. Avoid
bodily contact with hot liquids, hot surfaces and sharp edges and
corners.
Be sure to relieve all system pressure then lock out power and
tag compressor to prevent unexpected movement of the unit.
Inspect belt tension after first 30 hours of operation then every 30 days.
WARNING
Belt Adjustment