7.5.1 General .......................................................7-55
7.5.2 Layout of components ............................................7-55
7.5.2.1 View of the assembly ......................................7-55
7.5.2.2 Blown-up view ...........................................7-56
7.5.3 Disassembly/reassembly ..........................................7-57
7.5.3.1 Removing/refitting the rear bearing ............................7-57
7.5.3.2 Disassembling and reassembling the gears ......................7-58
7.6 GPA20/Output shaft with speed selection ..........................7-60
7.6.1 General .......................................................7-60
7.6.2 Layout of components ............................................7-60
7.6.2.1 Power take-off (PTO) parts list ................................7-60
7.6.2.2 View of the assembly ......................................7-62
7.6.2.3 Blown-up view ...........................................7-65
7.6.3 Disassembly/reassembly ..........................................7-66
7.6.3.1 Removing/refitting the rear bearing ............................7-66
7.6.3.2 Disassembling and reassembling the gears ......................7-67
7.6.3.3 Shimming the shaft with reinforced sealing ......................7-70
7.6.3.4 Adjusting the control .......................................7-70
7.7 GPA20/PTO electrohydraulic controls ..............................7-72
7.7.1 General .......................................................7-72
7.7.2 Principles of operation ............................................7-72
7.7.3 Layout of components ............................................7-74
7.7.3.1 View of the assembly ......................................7-74
7.7.3.2 Blown-up view ...........................................7-75
7.7.4 Disassembly/reassembly ..........................................7-75
7.7.4.1 Removing/refitting the 540/1000 control ........................7-75
7.7.4.2 Removing/refitting the Standard/Economy control .................7-77
7.8 GPA20/GSPTO ....................................................7-79
7.8.1 General .......................................................7-79
7.8.2 Principles of operation ............................................7-79
7.8.3 Layout of components ............................................7-80
7.8.3.1 View of the assembly ......................................7-80
7.8.3.2 Blown-up view ...........................................7-81
7.8.4 Disassembly/reassembly ..........................................7-81
7.8.4.1 Disassembling and reassembling the PTO .......................7-81
7.8.4.2 Assembling and adjusting the control ...........................7-84
7.9 Zuidberg front power take-off ......................................7-87
7.9.1 General .......................................................7-87
7.9.1.1 General ................................................7-87
7.9.1.2 Principles of operation .....................................7-87
7.9.1.3 Schematic diagrams .......................................7-90
7.9.2 Layout of components ............................................7-91
7.9.2.1 Blown-up view of the PTO unit ...............................7-91
7.9.2.2 Blown-up view of the hydraulic pump and the PTO clutch ............7-92
7.9.2.3 Blown-up view of the drive shaft and the oil cooler .................7-93
7.9.3 Tests and diagnostics ............................................7-94
7.9.3.1 Hydraulic tests ...........................................7-94
7.9.3.2 Electrical tests ...........................................7-95
7.9.4 Adjustments, bleeding and calibrations ................................7-95
7.9.4.1 Draining and changing the filter ...............................7-95
7.9.5 Disassembly/reassembly ..........................................7-96
7.9.5.1 Removing and refitting the front power take-off unit ................7-96
7.9.5.2 Disassembling and reassembling the front power take-off unit ........7-97
8 Front axle ................................................................8-1
8.1 DANA 735 front axle ............................................... 8-3
8.1.1 General ........................................................8-3
Table of contents
MF 6700 S series tractors
ACT0025630
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