
iv Table of Contents
Installing the Packer Telescopic Cylinder ....................................................................................................................... 43
Lower Wear Pad .............................................................................................................................................................................. 45
Replacing the Lower Wear Pad .......................................................................................................................................... 45
Packer Roller Assemblies ............................................................................................................................................................. 47
Replacing Packer Roller Assemblies ................................................................................................................................. 47
Replacing Rollers ..................................................................................................................................................................... 49
Tailgate .............................................................................................................................................................................................. 50
Proximity and Limit Switches .................................................................................................................................................... 51
Limit Switch Adjustment ...................................................................................................................................................... 52
Proximity Switch Adjustment ............................................................................................................................................. 52
Packer Limit/Proximity Switches ....................................................................................................................................... 53
Adjusting Packer Extend Limit/Proximity Switch ........................................................................................................ 54
Adjusting Packer Retract Limit Switch ............................................................................................................................ 58
Adjusting Tailgate Unlocked Proximity Switch ............................................................................................................ 60
Adjusting Tailgate Fully Open Proximity Switch ......................................................................................................... 61
Adjusting Hopper Door Proximity Switch ...................................................................................................................... 63
Adjusting Arm Stowed Limit Switches ............................................................................................................................ 64
Adjusting Arm Mid-Height Limit Switches (2) .............................................................................................................. 66
Adjusting Crusher Panel Up Limit Switch (optional) .................................................................................................. 67
Lubrication ................................................................................ 69
Recommended Lubricants ......................................................................................................................................................... 69
Grease ......................................................................................................................................................................................... 69
Hydraulic Oil ............................................................................................................................................................................. 70
Engine Oil ................................................................................................................................................................................... 70
Transmission Oil ...................................................................................................................................................................... 70
Testing Hydraulic Oil ..................................................................................................................................................................... 70
Hydraulic Oil Sample Preparation ..................................................................................................................................... 71
Taking Oil Samples ................................................................................................................................................................. 72
Lubrication Charts ......................................................................................................................................................................... 74
Greasing the Optional Crusher Panel ..................................................................................................................................... 77
Body Hinges ..................................................................................................................................................................................... 78
Greasing Body-Chassis Hinges ........................................................................................................................................... 78
Tailgate .............................................................................................................................................................................................. 79
Greasing Tailgate Hinges, Locking Mechanism and Cylinder Pins ....................................................................... 79
Packer ................................................................................................................................................................................................. 80
Cylinder Pins ............................................................................................................................................................................. 80
Follower Panel Rollers ........................................................................................................................................................... 81
Hopper Door Hinges ..................................................................................................................................................................... 83
Pump Drive Shaft “U” Joints ....................................................................................................................................................... 83
Sump Box Hinges ........................................................................................................................................................................... 84
Hopper Side Walls/Floor .............................................................................................................................................................. 84
Hydraulic System ...................................................................... 87
General Maintenance ................................................................................................................................................................... 87
Inspecting Hydraulic Oil ....................................................................................................................................................... 88
Introducing the Dual Vane Pump ............................................................................................................................................ 89
Directional Control Valve ..................................................................................................................................................... 90
Proportional Valve .................................................................................................................................................................. 91
Inspecting the Pump .................................................................................................................................................................... 92
Pump Replacement ....................................................................................................................................................................... 92
Installing a Yoke Locking Bolt ................................................................................................................................................ 105
Priming a New Pump ................................................................................................................................................................. 107
Hydraulic Tank ............................................................................................................................................................................. 108