Hinge and Friction Points ............................................................................................ 35
Drum and Feed Roll Bearings ..................................................................................... 35
Section 7 — Maintenance
Equipment Storage ..................................................................................................... 38
Protective Measures ............................................................................................. 38
Extended Storage ....................................................................................................... 38
Engine Storage ..................................................................................................... 38
Chipper Storage ................................................................................................... 38
Hydraulic System ........................................................................................................ 39
Cleanliness Precautions ....................................................................................... 39
Filtration ................................................................................................................ 39
Oil Specications .................................................................................................. 40
Oil Condition ......................................................................................................... 40
Changing Oil and Flushing the System ................................................................ 41
Lubrication .................................................................................................................. 42
Lubrication Chart .................................................................................................. 43
Structures .................................................................................................................... 44
Care of Exterior Surfaces ..................................................................................... 44
Welds ................................................................................................................... 45
Fasteners .................................................................................................................... 45
System Operation ....................................................................................................... 46
Oil Reservoir ............................................................................................................... 46
Oil Pump ..................................................................................................................... 46
Hydraulic Motors ......................................................................................................... 46
Valves.......................................................................................................................... 46
Leakage ...................................................................................................................... 46
Heat Generation .......................................................................................................... 47
Hydraulic Lines ........................................................................................................... 47
Drive Belt/Pulleys ........................................................................................................ 47
Troubleshooting, Testing, and Adjustments ................................................................ 49
Synchronizing Tow Vehicle Brake Controller ........................................................ 49
Breakaway Braking System .................................................................................. 49
Mechanical ........................................................................................................... 50
Electrical ............................................................................................................... 53
Troubleshooting .................................................................................................... 54
Appendix
Glossary
Torque Values
Daily Preoperational Checklist
Preventive Maintenance and Inspection Checklist
Troubleshooting Chart
Parts