SECTION 3 MAINTENANCE
Safety Rules………………………………………………………………..
3-1
New Unit Inspection and Test…………………………………………….
3-3
Operator Inspection and Test…………………………………………….
3-4
Maintenance Checklist…………………………………………………….
3-6
Fluid Volume…………..…………………………………………………….
3-8
Lubrication………………………………………………………………….
3-9
Lubrication Chart………………………………………………
3-9
Lubrication Schedule…………………………………………..
3-10
Boom Chain Lubrication……………………………………….
3-11
Rotation System Lubrication…………………………………..
3-12
Transmission Fluids……………………………………………
3-12
Axle Lubrication…………………………………………………
3-12
Wire Rope Lubrication…………………………………………
3-13
Hoist Cable Installation and Inspection…………………………………..
3-13
Hydraulic System Description…………………………………………….
3-15
Steering System………………………………………………..
3-15
JIC Schematic………………………………………………….
3-16
Hydraulic System Maintenance…………………………………………..
3-18
Care of Hydraulic Oil…………………………………………..
3-18
Hydraulic Oil Specification…………………………………….
3-19
Removal of Air from Hydraulic Circuits…….….…………….
3-20
Hydraulic Seals…………………………………………………
3-21
Pressure Settings…………………………………………………………
3-22
Hoist Circuit…………………………………………………….
3-22
Boom and Outrigger Circuit…………………………………..
3-23
Boom Cylinder Holding Valve…………………………………
3-23
Telescope Cylinder Holding Valves………………………….
3-24
Boom Chain Adjustment…………………………………………………..
3-25
Engine Maintenance……………………………………………………….
3-27
Air Cleaner Service…………………………………………….
3-27
Cooling System…………………………………………………
3-27
Spare Parts Lists……………………………………………….
3-27
Major Engine Servicing or Overhaul………………………….
3-27
Mechanical Adjustments…………………………………………………..
3-28
Fasteners……………………………………………………….
3-28
Rotation Gearbox……………………………………………….
3-28
Transmission and Axle Overhaul……………………………..
3-28
Park Brake Test and Adjustment……………………………..
3-28
Torque Data…………………………………………………….
3-30
Wiring Diagram…………………………………………………….
Summary of Contents for IC-250-3D
Page 6: ...1 2 IC 250 3D DIMENSIONS...
Page 7: ...1 3 IC 250 3D TURNING DIMENSIONS...
Page 16: ......
Page 30: ...2 14...
Page 42: ......
Page 51: ...3 9 IC 250 3D LUBRICATION CHART...
Page 58: ...3 16...
Page 59: ...3 17...
Page 68: ...3 26 BOOM CHAIN ADJUSTMENT...
Page 73: ......