Model TA50RT
Rev.1 04/99
CONTENTS
Section 5
Description Page No.
5.3.4 Six Monthly Routine Servicing ............................................................. 5-13
5.3.4.1 Cage Levelling .................................................................................... 5-13
5.3.4.2 Boom Pivots ....................................................................................... 5-13
5.3.4.3 Boom Cylinders .................................................................................. 5-13
5.3.4.4 Axle ................................................................................................... 5-13
5.3.4.5 Suction Filter ...................................................................................... 5-13
5.3.4.6 Machine Systems Test ........................................................................ 5-13
5.3.5 Yearly Routine Servicing ..................................................................... 5-14
5.3.5.1 Hydraulic Oil ...................................................................................... 5-14
5.3.5.2 Hydraulic Oil Tank .............................................................................. 5-14
5.3.5.3 Hydraulic Tank Refill Procedure .......................................................... 5-15
5.3.5.4 Structural Examination ........................................................................ 5-15
5.3.5.5 Cage Mounting ................................................................................... 5-15
5.3.5.6 Levelling Cylinders .............................................................................. 5-15
5.3.6 Four Yearly Routine Servicing ............................................................. 5-16
5.3.6.1 Flexible Hoses .................................................................................... 5-16
5.3.6.2 Pivot Pins and Bearings ....................................................................... 5-16
5.3.6.3 Pin Replacement ................................................................................. 5-16
5.3.6.3.1 Boom Pin Replacement ....................................................................... 5-17
5.3.6.3.2 Tie Rail Pin Replecement ..................................................................... 5-17
5.3.6.3.3 Lift Cylinder Pin Replacement ............................................................. 5-17
5.3.6.3.4 Self Levelling Cylinder Pin Replacement .............................................. 5-18
5.3.6.3.5 Zoom Boom Cylinder Pin Replacement ............................................... 5-18
5.3.6.4 Zoom Cylinder ................................................................................... 5-18
5.3.6.5 Zoom Pads......................................................................................... 5-19
5.3.6.5.1 Front Zoom Pad Replacement ............................................................ 5-19
5.3.6.5.2 Rear Zoom Boom Replacement .......................................................... 5-19
5.3.6.6 Lift Cylinder Seals ............................................................................. 5-19
5.3.6.6.1 Seal Replacement - Cylinder In-place ................................................. 5-19
5.3.6.6.2 Seal Replacement - Cylinder Removed ............................................... 5-20
5.4 Lubrication ......................................................................................... 5-21
5.4.1 General Lubrication ............................................................................ 5-21
5.4.2 Slew Bearing/Gear Lubricants ............................................................. 5-22
5.4.2.1 Slew Bearing Lubrication .................................................................... 5-22
5.4.2.2 Slew Gear Lubrication ........................................................................ 5-23
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