
vi Table of Contents
Maintenance .............................................................................. 29
Cautionary Notes for Maintenance Personnel .................................................................................................................... 29
For Welding Purposes .................................................................................................................................................................. 29
Hydraulic Oil .................................................................................................................................................................................... 30
Oil Identification ...................................................................................................................................................................... 30
Oil Recommendations ........................................................................................................................................................... 30
Common Hydraulic Components ............................................................................................................................................ 31
Hydraulic Oil Tank ................................................................................................................................................................... 31
Hydraulic Oil Cooler ............................................................................................................................................................... 32
Oil Filtration ..................................................................................................................................................................................... 32
Filter Replacement ................................................................................................................................................................. 32
Hydraulic Return Line Filter ................................................................................................................................................. 33
In-Line Pressure Filter ............................................................................................................................................................ 33
Return Line Filter Element ................................................................................................................................................... 34
Return Line Filter Element Replacement Procedure .................................................................................................. 34
In-Line Pressure Filter ............................................................................................................................................................ 35
In-Line Pressure Filter Replacement Procedure ........................................................................................................... 35
Lubricating ....................................................................................................................................................................................... 36
Automatic Greasing System ................................................................................................................................................ 36
Vehicle Lubrication ................................................................................................................................................................. 36
Lube Points ................................................................................................................................................................................ 36
Recommended Maintenance Schedule ................................................................................................................................ 38
More Notes on Lubrication ......................................................................................................................................................... 44
Electrical System ............................................................................................................................................................................. 44
Electrical System Components ................................................................................................................................................. 45
Auto-Reset Circuit Breakers ................................................................................................................................................. 45
Electrical Junction Box .......................................................................................................................................................... 45
Relay Box .................................................................................................................................................................................... 46
Proximity/Limit Switches ..................................................................................................................................................... 46
Valve Solenoids ........................................................................................................................................................................ 47
External Lights and Vision Equipment ............................................................................................................................ 47
Joystick ....................................................................................................................................................................................... 48
Harnesses ................................................................................................................................................................................... 48
Proximity and Limit Switches .................................................................................................................................................... 49
Limit Switch Adjustment ...................................................................................................................................................... 50
Proximity Switch Adjustment ............................................................................................................................................. 50
Access Ladder Extension Proximity Switch (optional) .............................................................................................. 51
Arm Mid-Height Limit Switches (2) .................................................................................................................................. 53
Arm Stowed Limit Switches (2) .......................................................................................................................................... 53
Pendulum Proximity Switches ........................................................................................................................................... 55
Tailgate Unlocked Proximity Switch ................................................................................................................................ 57
Body Raised Proximity Switch ............................................................................................................................................ 60
Hopper Cover Proximity Switch (optional) .................................................................................................................... 61
Crusher Panel Up Proximity Switch (optional) ............................................................................................................. 61
Joystick .............................................................................................................................................................................................. 62
Valve Bank ........................................................................................................................................................................................ 63
Temperature Sending Unit (optional) .................................................................................................................................... 64
Oil Cooler Fan Thermostat .......................................................................................................................................................... 64
Hour Meter ....................................................................................................................................................................................... 65
Lighting & Camera Equipment ................................................................................................................................................. 65
Hydraulic System Maintenance & Safety ............................................................................................................................... 65
Hydraulic Safety Warnings ................................................................................................................................................... 65
Hydraulic System ........................................................................................................................................................................... 66