TABLE OF CONTENTS
SUMMARY OF CHANGES: M-18-10, REVISION B ............................................................. 5
WARNINGS ........................................................................................................................... 6
SAFETY INSTRUCTIONS .................................................................................................... 7
LIFTGATE TERMINOLOGY- GPSLR .................................................................................... 8
LIFTGATE TERMINOLOGY- RA ........................................................................................... 9
PERIODIC MAINTENANCE ................................................................................................ 10
PERIODIC MAINTENANCE CHECKS ................................................................................ 10
PREVENTATIVE MAINTENANCE CHECKLIST ..................................................................11
CHECKING HYDRAULIC FLUID ....................................................................................... 14
CHANGING HYDRAULIC FLUID ....................................................................................... 16
PLATFORM ADJUSTMENT ................................................................................................ 18
DECALS .............................................................................................................................. 24
SYSTEM DIAGRAMS ......................................................................................................... 28
PUMP & MOTOR SOLENOID OPERATION - SINGLE PUMP ........................................... 28
PUMP & MOTOR SOLENOID OPERATION - DUAL PUMPS ............................................ 29
HYDRAULIC SCHEMATIC - GRAVITY DOWN ................................................................... 30
HYDRAULIC SCHEMATIC - POWER DOWN .................................................................... 31
ELECTRICAL SCHEMATIC, 12V, GRAVITY DOWN, WITH MAX ECU .............................. 32
ELECTRICAL SCHEMATIC, 12V, POWER DOWN, WITH MAX ECU ................................ 34
ELECTRICAL SCHEMATIC 12V/24V, GRAVITY DOWN .................................................... 36
ELECTRICAL SCHEMATIC, 12V/24V, POWER DOWN ..................................................... 38
TROUBLESHOOTING ........................................................................................................ 40