Page 1
CONTENTS
Ramp Terminology
Ramp Terminology Illustration .................................... 2
Ramp Components Terminology Illustration ............. 3
Introduction ................................................................... 4
Ramp Components ........................................................ 5
Ramp Actions and Functions ....................................... 5
Ramp Operation
Ramp Operation Safety
Safety Symbols ......................................................... 6
Ramp Operation Safety Precautions ..................... 6, 7
Operation Notes and Details
Ramp Access Doors and Interlocks .......................... 8
Operation Procedure Review .................................... 9
Preventive Maintenance ............................................ 9
Ramp Operation
Ramp Power Operation............................................ 10
Ramp Manual Operation .....................................11, 12
Ramp Passenger Safety .................................... 12, 13
Ramp Installation
Installation/Service Safety
Safety Symbols ....................................................... 14
Ramp Operation Safety Precautions ................. 14, 15
Installation Instructions
Installation Requirements......................................... 15
Chassis Requirements ............................................. 15
Door Opening ........................................................... 16
Obstructions ............................................................. 16
Installation Illustrations ........................................ 16-18
Electrical Connections .............................................. 20
Electrical Connections Illustration ............................ 21
Maintenance and Lubrication
Lubrication Diagram ................................................... 22
Maintenance and Lubrication Schedule .............. 23-25
Microswitch Adjustment .................................... 26, 27
Depoly and Stow Pressure Adjustment .................. 28
Troubleshooting
Troubleshooting Diagnosis Chart ........................ 29-31
Electrical Schematic ................................................... 32
Wiring Diagram ........................................................... 33
Hydraulics
Hydraulic Schematic .................................................. 34
Hydraulic Diagram and Parts List ............................ 35
Repair Parts
BF3248Y-2, BF3255Y-2, BF3455Y-2
Repair Parts List ....................................................... 36
Exploded View (Fold Out) ............................ 37A, 38A
BF3262Y-2, BF3462Y-2, BF3462Y-2PA
Exploded View (Fold Out) .............................37B, 38B
Repair Parts List ....................................................... 39
6SHFLÀFDWLRQVDQG'LPHQVLRQV ............. 40, 41A, 42A