iv Table of Contents
Removing the Packer ............................................................................................................................................................. 34
Replacing Packer Wear Plates ............................................................................................................................................. 37
Reinstalling the Packer .......................................................................................................................................................... 39
Packer Roller Assemblies ............................................................................................................................................................. 41
Replacing Packer Roller Assemblies ................................................................................................................................. 41
Replacing Rollers ..................................................................................................................................................................... 43
Tailgate ............................................................................................................................................................................................... 45
Proximity and Limit Switches .................................................................................................................................................... 46
Limit Switch Adjustment ...................................................................................................................................................... 47
Proximity Switch Adjustment ............................................................................................................................................. 47
Adjusting Packer Extend Proximity Switch .................................................................................................................... 48
Adjusting Packer Retract Limit Switch ............................................................................................................................ 52
Adjusting Tailgate Unlocked Proximity Switch ............................................................................................................ 53
Adjusting Tailgate Fully Open Proximity Switch ......................................................................................................... 55
Adjusting Left-Hand Side Hopper Door Limit Switch (optional) ........................................................................... 56
Adjusting Crusher Panel Up Limit/Proximity Switch ................................................................................................. 58
Adjusting Fully Open Upper Door Limit Switch .......................................................................................................... 60
Adjusting Fully Closed Upper Door Limit Switch (optional) ................................................................................... 61
Adjusting Arm Stowed Limit Switch ................................................................................................................................ 62
Adjusting Arm Parked Limit Switch ................................................................................................................................. 64
Adjusting Mid-Height Limit Switch .................................................................................................................................. 66
Painting and Finishing ................................................................................................................................................................. 68
Lubrication ................................................................................ 69
Recommended Lubricants ......................................................................................................................................................... 69
Grease ......................................................................................................................................................................................... 69
Hydraulic Oil ............................................................................................................................................................................. 69
Engine Oil ................................................................................................................................................................................... 70
Transmission Oil ...................................................................................................................................................................... 70
Testing Hydraulic Oil ..................................................................................................................................................................... 71
Hydraulic Oil Sample Preparation ..................................................................................................................................... 71
Taking an Oil Sample ............................................................................................................................................................. 72
Lubrication Charts ......................................................................................................................................................................... 74
Greasing the Optional Crusher Panel ..................................................................................................................................... 77
Tailgate ............................................................................................................................................................................................... 78
Greasing Tailgate Hinges, Locking Mechanism and Cylinder Pins ....................................................................... 78
Packer ................................................................................................................................................................................................. 80
Cylinder Pins ............................................................................................................................................................................. 80
Follower Panel Rollers ........................................................................................................................................................... 81
Hopper Door Hinges ..................................................................................................................................................................... 82
Sump Box .......................................................................................................................................................................................... 83
Hydraulic System ....................................................................... 85
General Maintenance ................................................................................................................................................................... 85
Inspecting Hydraulic Oil ....................................................................................................................................................... 86
Introducing the Dual Vane Pump ............................................................................................................................................. 87
Body Control Valve ................................................................................................................................................................. 88
Arm Control Valve ................................................................................................................................................................... 89
Inspecting the Pump .................................................................................................................................................................... 90
Pump Replacement ....................................................................................................................................................................... 91
Installing a Yoke-Locking Bolt ................................................................................................................................................ 103
Priming a New Pump ................................................................................................................................................................. 104
Inspecting the Hydraulic Tank ................................................................................................................................................ 105
Hydraulic Pressures .................................................................................................................................................................... 107