Check with operating or area personnel for deficiencies.
Clean condenser coils, fans, and intake screens; lubricate motor
Inspect door gaskets for damage and proper fit; adjust gaskets as required and lubricate hinges.
Check starter panels and controls for proper operation, burned or loose contacts, and loose connections.
Clean coils, evaporator drain pan, blowers, fans, motors and drain piping as required; lubricate motors(s).
During operation of unit, check refrigerant pressures and compressor oil level; add refrigerant and/or oil as necessary
Check operation of low pressure cut-out; adjust or replace as required.
Inspect defrost systems for proper operation; adjust as required.
Clean surrounding area, record results and findings and report any needed repairs or operational adjustments.

Obtain and review manufacturer's instructions.  Follow manufacturer’s instructions or procedures if different to these instructions or procedures.
De-energize, lockout, and tag the electrical circuits.

Standard and Phillips head screw drivers-various sizes; Pliers-vise grip (2), slipjoint, needlenose, diagonal; cutting pliers, side cutters; Ball peen hammer; Hack saw and spare blades; 3/8' drive socket set and ratchet; Small set of Allen wrenches; Assorted center punches, drift punches, and steel chisel; 12' measuring tape; Crescent wrenches 4" to 8";  Open and box end wrenches ¼" to ¾"; File; Pipe wrenches to 14"; Small level and square; Pocket knife; Flashlights; Grease guns and oilers; Wire brush; Extension cord and inspection lights; Various cleaning tools - brushes, scrapers, etc; Emery cloth.
Cleaning Materials
Lubricant
Safety goggles.
Gloves.