6.1 Drive pump system ................................................ 6-3
6.1.1 General ........................................................6-3
6.1.2 Diagram .......................................................6-4
6.1.3 Bypass hydraulic drive pump ........................................6-5
7 Brake system .............................................................7-1
7.1 Brake system ......................................................7-3
7.1.1 Introduction ....................................................7-3
7.1.2 General information ...............................................7-3
7.1.3 Brake system overview ............................................7-4
7.1.4 Brake valve block ................................................7-7
7.2 Service brake ......................................................7-9
7.2.1 Releasing pressure ...............................................7-9
7.2.2 Bleeding brake ..................................................7-9
7.2.3 Replacing brake discs .............................................7-9
7.3 Parking brake emergency release ..................................7-20
7.3.1 Park brake switch ...............................................7-20
7.3.2 Removing gear axle ..............................................7-21
8 Air system ............................................................... 8-1
8.1 Air System Operation ..............................................8-3
8.1.1 Main components ................................................8-3
8.1.2 Air compressor ..................................................8-3
8.1.3 Air dryer .......................................................8-4
8.1.4 Air tank ........................................................8-4
8.1.5 Air governor ....................................................8-4
8.1.6 Trailer brake ....................................................8-5
8.2 Air tank ........................................................... 8-6
8.2.1 Removing air tank ................................................8-6
8.2.2 Installing air tank .................................................8-6
8.3 Air compressor .................................................... 8-8
8.3.1 Removing air compressor ..........................................8-8
8.3.2 Installing air compressor ...........................................8-8
8.4 Air dryer ..........................................................8-10
8.4.1 Removing air dryer ..............................................8-10
8.4.2 Installing air dryer ...............................................8-10
8.4.3 Air dryer components ............................................8-10
9 Hydraulic system .........................................................9-1
9.1 Introduction .......................................................9-3
9.1.1 High pressure fluids .............................................. 9-3
9.1.2 Avoid heating near pressurized fluid lines ...............................9-4
9.1.3 Theory of operation ...............................................9-4
9.1.4 Component location and function .....................................9-5
9.1.5 Hydraulic system .................................................9-6
9.1.6 Pressure measurement ............................................9-9
9.1.7 Lubricants and fluids .............................................9-11
9.1.8 Replacing a cartridge .............................................9-11
9.2 Control valves ....................................................9-12
9.2.1 Removal ......................................................9-12
9.2.2 Installation ....................................................9-12
9.2.3 Inspection .....................................................9-13
9.2.4 Assembly .....................................................9-13
9.3 Auxiliary valve ....................................................9-15
9.3.1 Disassembly ...................................................9-15
9.3.2 Inspection .....................................................9-16
Table of contents
RoGator 600C
644410-1
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