Kohler KD 425-2 Workshop Manual page 5

Injection pump plug nuts and control rods ........................................................................................................................ 25
Fuel pump push-rod .......................................................................................................................................................... 25
Oil pump ............................................................................................................................................................................ 25
Governor lever and spring ................................................................................................................................................ 26
XI - INJECTION EQUIPMENT ................................................................................................................................. 27
Fuel circuit ......................................................................................................................................................................... 27
Injection pumps ................................................................................................................................................................. 27
Checking injection pumps ................................................................................................................................................. 27
Injection pump setting ....................................................................................................................................................... 27
Assembly of injection pumps ............................................................................................................................................ 27
Testing air tightness .......................................................................................................................................................... 28
Injectors ............................................................................................................................................................................ 29
Checking and setting the injectors ................................................................................................................................... 29
Disassembly and re-assembly of injectors ....................................................................................................................... 29
XII - ELECTRICAL EQUIPMENT ............................................................................................................................ 30
Plant specifications .......................................................................................................................................................... 30
Checking electrical equipment ......................................................................................................................................... 30
Checking the alternator..................................................................................................................................................... 30
XIII - ENGINE ASSEMBLY ...................................................................................................................................... 31
Preparing the crankcase ....................................................................................................................................................31
Central main bearings ........................................................................................................................................................31
Crankshaft ......................................................................................................................................................................... 32
Main bearings - flywheel side ........................................................................................................................................... 32
Crankshaft end float .......................................................................................................................................................... 32
Camshaft ........................................................................................................................................................................... 33
Governor tie rod adjustment ............................................................................................................................................. 33
Oil pump ............................................................................................................................................................................ 34
Timing cover ..................................................................................................................................................................... 34
Pulley and flywheel ........................................................................................................................................................... 34
Pistons .............................................................................................................................................................................. 35
Connecting rods ................................................................................................................................................................ 35
Cylinders ........................................................................................................................................................................... 35
Checking injector protrusion ............................................................................................................................................. 36
Cylinder heads .................................................................................................................................................................. 36
Valve clearance ................................................................................................................................................................ 36
Injection pumps ................................................................................................................................................................. 36
Injection check .................................................................................................................................................................. 37
Injectors and injector pipes ............................................................................................................................................... 38
Oil filter .............................................................................................................................................................................. 38
Feed pump ........................................................................................................................................................................ 38
Electric shut off ................................................................................................................................................................. 38
XIV - ENGINE TESTING .......................................................................................................................................... 39
Speed adjustment ............................................................................................................................................................ 39
Checking oil pressure ....................................................................................................................................................... 39
Checking for oil leaks ........................................................................................................................................................ 39
Dyno testing of engine ...................................................................................................................................................... 39
Running-in table ................................................................................................................................................................ 40
XV - STORAGE ....................................................................................................................................................... 41
Storage ..............................................................................................................................................................................41
How to prepare the engine for operation ...........................................................................................................................41
XVI - QUICK REFERENCE CHARTS ..................................................................................................................... 42
Couplings ...........................................................................................................................................................................42
Adjustments .......................................................................................................................................................................42
Tightening torques ............................................................................................................................................................ 43
Standard screw tightening torques ................................................................................................................................... 43
KD 425-2 Workshop Manual_cod. ED0053029360_1° ed_ rev. 00
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