Maintenance Plan Information
3-4 Manual # 42-02-2P26
Yearly
Controller General
• 6 month routine as previously stated
• Verify screw termination integrity. PC terminals - 7 inch pounds.
• Verify integrity of power, isolation transformer, and filter assembly connections.
• Fuses: Verify cleanliness and physical integrity. Check for voltage drop across fuse greater
than 1.0 V (AC or DC) - replace if present. MCE fuse locations are labeled - always replace
with the designated type and value.
Air Conditioned Cabinets
• 6 month routine as previously stated
Load Weighers
• 6 month routine as previously stated
Lead/Acid Batteries
• 6 month routine as previously stated
Board-mounted Batteries
These batteries are used to maintain memory over power shutdown.
• Measure voltage with controller power off. See manual for specific replacement recom-
mendation. Generally 90% or less of rated voltage (page 2-41).
Car
• 6 month routine as previously stated
Landing System
• 6 month routine as previously stated
Power Supplies
• 6 month routine as previously stated
Brake
• 6 month routine as previously stated
Rope Gripper
• Refer to manufacturer’s recommendations to inspect, clean and lubricate rope gripper.
• Cycle power to rope gripper and observe operation.
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