MASSEY FERGUSON MF 6700 S Series - Page 20

12.1.3.2 Air conditioning tests - Air conditioning unit breakdown ............12-14
12.1.3.3 Air conditioning tests - Cleaning the system ....................12-15
12.1.4 Adjustments, bleeding and calibrations ..............................12-16
12.1.4.1 Safety instructions ......................................12-16
12.1.4.2 General maintenance ....................................12-17
12.1.4.3 Adjusting the clutch air gap ................................12-17
12.1.4.4 Draining the system and checking for leaks ....................12-18
12.1.4.5 Filling the unit (engine stopped) .............................12-19
12.1.4.6 Checking pressures .....................................12-21
12.1.5 Disassembly/reassembly ........................................12-22
12.1.5.1 Removing and refitting the roof trim ..........................12-22
12.1.5.2 Removing and refitting the drive belts ........................12-25
12.1.5.3 Air conditioning - Replacing the dryer .........................12-26
12.1.6 Service tools .................................................12-28
12.1.6.1 General ..............................................12-28
12.1.6.2 Belt - Service tools ......................................12-29
12.2 Self-regulating air conditioning ..................................12-30
12.2.1 General .....................................................12-30
12.2.1.1 General ..............................................12-30
12.2.1.2 Using the air conditioning system ...........................12-30
12.2.1.3 Fan control ............................................12-30
12.2.1.4 Activating the compressor .................................12-31
12.2.1.5 Defrosting ............................................12-31
12.2.1.6 Recirculation ...........................................12-31
12.2.1.7 Special conditions .......................................12-32
12.2.2 Layout of components ..........................................12-32
12.2.2.1 Diagram of the air conditioning compressor ....................12-32
12.2.2.2 Layout of components ...................................12-33
12.2.2.3 Self-regulating air conditioning - Layout of components ............12-34
12.2.3 Tests and diagnostics ..........................................12-35
12.2.3.1 Air conditioning tests - General .............................12-35
12.2.3.2 Air conditioning tests - Air conditioning unit breakdown ............12-35
12.2.3.3 Air conditioning tests - Cleaning the system ....................12-37
12.2.4 Adjustments, bleeding and calibrations ..............................12-37
12.2.4.1 Safety instructions ......................................12-37
12.2.4.2 General maintenance ....................................12-38
12.2.4.3 Adjusting the clutch air gap ................................12-39
12.2.4.4 Draining the system and checking for leaks ....................12-40
12.2.4.5 Filling the unit (engine stopped) .............................12-41
12.2.4.6 Checking pressures .....................................12-42
12.2.5 Disassembly/reassembly ........................................12-44
12.2.5.1 Removing and refitting the roof trim ..........................12-44
12.2.5.2 Removing and refitting the drive belts ........................12-47
12.2.5.3 Air conditioning - Replacing the dryer .........................12-48
12.2.6 Service tools .................................................12-50
12.2.6.1 General ..............................................12-50
12.2.6.2 Belt - Service tools ......................................12-51
12.3 Mechanical suspension ..........................................12-52
12.3.1 General .....................................................12-52
12.3.2 Layout of components ..........................................12-55
12.3.2.1 View of the assembly ....................................12-55
12.3.3 Disassembly/reassembly ........................................12-56
12.3.3.1 Tightening torques ......................................12-56
12.4 Active mechanical suspension ...................................12-57
12.4.1 General .....................................................12-57
12.4.2 Principles of operation ..........................................12-61
12.4.3 Schematic diagram ............................................12-63
Table of contents
MF 6700 S series tractors
ACT0025630