TABLE OF CONTENTS
SUMMARY OF CHANGES: M-16-40 REVISION C .............................................................. 6
WARNINGS ........................................................................................................................... 7
SAFETY INSTRUCTIONS .................................................................................................... 8
LIFTGATE TERMINOLOGY .................................................................................................. 9
PERIODIC MAINTENANCE ................................................................................................ 10
PERIODIC MAINTENANCE CHECKS ................................................................................ 10
PREVENTATIVE MAINTENANCE (PM) CHECKLIST ..........................................................11
CHECKING HYDRAULIC FLUID ........................................................................................ 12
CHANGING HYDRAULIC FLUID ........................................................................................ 14
TORSION BAR ADJUSTMENT ........................................................................................... 16
TORSION BAR REPLACEMENT ....................................................................................... 25
MEASURE & ADJUST CLEARANCE FOR PLATFORM WITH FLIPOVER ........................ 33
DECALS .............................................................................................................................. 36
DECALS & PLATES ........................................................................................................... 38
SYSTEM DIAGRAMS ......................................................................................................... 39
PUMP MOTOR & VALVE OPERATION (MANUAL CLOSE) ............................................... 39
PUMP MOTOR & VALVE OPERATION (EQUIPPED WITH HYDRAULIC CLOSER) ......... 40
HYDRAULIC SCHEMATIC (MANUAL CLOSE) .................................................................. 41
HYDRAULIC SCHEMATIC (EQUIPPED WITH HYDRAULIC CLOSER) ............................ 42
ELECTRICAL SCHEMATIC (MANUAL CLOSE)
................................................................ 43
ELECTRICAL SCHEMATIC (EQUIPPED WITH HYDRAULIC CLOSER) ........................... 44
ELECTRICAL SCHEMATIC - JUMPER HARNESS ASSEMBLY ........................................ 45
ELECTRICAL SCHEMATIC - HOUSING COVER ASSEMBLY (WITHOUT LIGHTS) ......... 46
ELECTRICAL SCHEMATIC - HOUSING COVER ASSEMBLY (WITH FOUR LIGHTS) .... 47
ELECTRICAL SCHEMATIC - HOUSING COVER ASSEMBLY, FOREIGN VEHICLE
(WITH 6 LIGHTS ) ............................................................................................................... 48