Inspect trolley wheels and track for condition.
Check braking system, including any hydraulic reservoirs.
Inspect all structural features including framing, supports, bracing, anchors, etc.
Scrape, wire brush, treat with rust inhibitor and paint all rusted or bare metal areas.
Inspect cables for worn, frayed or broken strands.  Adjust tension if necessary.
Inspect pulleys, sheaves, chains, etc. for alignment and wear.
Check operation of controls, including limit switches.
Lubricate in accordance with manufacturer's recommendations.
Check oil in gear case, add or replace in accordance with manufacturer's instructions.
Remove tags and lockout, restore power.
Test operation.
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.
Coordinate related PM items at this time, (i.e. Motor Control Center, etc.)
Review Standard Operating Procedures for Controlling Hazardous Energy Sources.
Shut off electrical power, tag and lockout of service.
The height of the crane may require the use of scaffolding or hydraulic lifts to accomplish this PM.

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.
Insulated pliers and screwdrivers; Wire strippers; Wire crimpers; Voltmeter - Ohmmeter – Milliammeter; Clamp on meter(volt - ohm - amp meter); Soldering kit; 1/8" 25' fish tape; Burnishing tool
Cleaning supplies. 
Lubricants.
Safety goggles.
Gloves.
Consult the Material Safety Data Sheets (MSDS) for hazardous ingredients and proper personal protective equipment (PPE).