SEMI-ANNUAL INSPECTION AND SERVICE ROUTINE
The following are recommended in addition to those previously listed for the monthly and quarterly inspections.
Check the track system and supporting structure for loose bolts, clamps or rail splices.
Change oil in all gear cases and refill with proper lubricant as noted on gear case name plate.
Thoroughly clean equipment, touch-up any bare or rusty areas with paint.
Inspect all load carrying swivels or trolley to hoist or carrier connections for wear or cracks. Magna-fluxing
or other accepted method of deter- mining invisible fractures is recommended. Anneal or replace if
Inspect swivel seats and trolley swivel washers.