Daily
Visually check stairway and structure for damage, loose components,
handrails, etc.
Check for any oil leaks
Notify the appropriate supervisor for any observed damage or malfunction.
500 Hours
Check main mounting bolts for torque.
Check oil levels and bushes for wear.
Thoroughly check all electrical wiring for damage & replace as necessary.
Grease all nipples and moving parts.
Repeat daily check as above.
5000 Hours
Check and inspect all main bolts on stairway system.
Re-torque if required.
Repeat daily check as above.
Drain and refill Hydraulic tanks & hoses.
Bleed system before use.
Check for wear and replace damaged or worn parts.
Check wiring and electrical components for damage.
Grease all nipples and moving parts
Pg12
CAT 773D 19-12-12
FOLDING STAIRWAY
Caterpillar 773D Truck
Section 2
Recommended Maintenance Procedure
