Kohler RD 441, Service Manual

Page: 7 / 84

- 7 - Workshop Manual KD 441_cod. 1.5302.865_2 nd ed_ rev. 01.
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Index
7 LUBRICATION SYSTEM ............................................................................................................................................. 58-61
Internal strainer ................................................................................................................................................................. 59
Lubrication system ............................................................................................................................................................ 58
Oil pressure check ............................................................................................................................................................ 60
Oil pressure curve at full rotation speed ............................................................................................................................ 60
Oil pressure curve at idle rotation speed .......................................................................................................................... 60
Oil pressure regulation valve ............................................................................................................................................. 59
Oil pump ............................................................................................................................................................................ 59
Oil pump - Clearance between rotors ............................................................................................................................... 59
8 FUEL SYSTEM ............................................................................................................................................................ 62-69
Bar filter
............................................................................................................................................................................. 68
Conversion table from millimetres into degrees ................................................................................................................ 67
Fuel filter
........................................................................................................................................................................... 62
Fuel lift pump ..................................................................................................................................................................... 62
Fuel lift pump - Filter cleaning ........................................................................................................................................... 63
Fuel pump, drive rod protrusion ........................................................................................................................................ 63
Fuelling/injection circuit ..................................................................................................................................................... 62
Injection advance adjustment ............................................................................................................................................ 67
Injection advance specified value
..................................................................................................................................... 67
Injection pump ................................................................................................................................................................... 64
Injection pump components and disassembly .................................................................................................................. 65
Injection pump fitting in the crankcase
.............................................................................................................................. 64
Injection pump non-return valve ........................................................................................................................................ 66
Injection pump refitting
...................................................................................................................................................... 65
Injection pump, body, plunger and delivery valve ............................................................................................................. 65
Injector .............................................................................................................................................................................. 68
Injector calibration ............................................................................................................................................................. 69
Nozzles ............................................................................................................................................................................. 69
References on the flywheel
............................................................................................................................................... 67
Solenoid valve ................................................................................................................................................................... 64
Static injection timing ........................................................................................................................................................ 66
9 ELECTRICAL SYSTEM ............................................................................................................................................... 70-73
12V, 17A electric ignition diagram ..................................................................................................................................... 70
Alternator ........................................................................................................................................................................... 70
Alternator charger graph (12V, 17A) ................................................................................................................................. 70
Characteristic curves for starting motor type BOSCH DW (L) 12V, 1.2 KW..................................................................... 73
Connection Diagram ......................................................................................................................................................... 71
Ignition switch positions .................................................................................................................................................... 73
Starting motor - BOSCH ................................................................................................................................................... 73
Testing voltage regulator for proper operation .................................................................................................................. 72
Voltage regulator ............................................................................................................................................................... 71
10 ADJUSTMENTS .......................................................................................................................................................... 74-77
Accelerator lever for speed governor with min/max speed system ................................................................................... 74
Assembly procedure for accelerator lever of speed governor with min/max speed system ............................................. 74
Injection pump delivery approximate setting ..................................................................................................................... 76
Injection pump delivery limiting and torque adapter .......................................................................................................... 76
Injection pump delivery setting for engines with dynamometric brake .............................................................................. 77
Required settings (the most common ones) ..................................................................................................................... 77
Setting the fast idle (standard) rotation speed .................................................................................................................. 75
Setting the slow idle (standard) rotation speed ................................................................................................................. 75
11 STORAGE ................................................................................................................................................................... 78-79
Engine storage .................................................................................................................................................................. 78
Preparing the engine for operation after protective treatment ........................................................................................... 79
Protective treatment .......................................................................................................................................................... 78
12 MAIN TORQUE SPECIFICATIONS AND USE OF SEALANTS ................................................................................. 80-81
Main torque specifications
................................................................................................................................................. 80
Table of tightening torques for standard screws (coarse thread) ...................................................................................... 81
Table of tightening torques for standard screws (fine thread)
........................................................................................... 81
Use of sealant ................................................................................................................................................................... 80
13 SPECIAL TOOLS ........................................................................................................................................................ 82-83