ii
5.2.2.2 Tilt Sensing .......................................................................................................................................................... 55
5.2.2.3 Angle Sensing ..................................................................................................................................................... 55
5.2.2.4 OL Descent High ................................................................................................................................................. 55
5.2.2.5 Height Limit .......................................................................................................................................................... 56
6. EMERGENCY SYSTEM ......................................................................... 57
6.1 EMERGENCY LOWERING ............................................................................................ 58
6.2 BRAKE RELEASE ....................................................................................................... 59
7. ELECTRICAL SCHEMATIC ................................................................... 60
7.1 HA TYPE .................................................................................................................. 61
7.2 AC TYPE .................................................................................................................. 63
8. HYDRAULIC SCHEMATIC ..................................................................... 65
8.1 SCHEMATICS ............................................................................................................. 66
8.2 VALVE BLOCK ............................................................................................................ 72