Radiator .............................................................................................................................................. 700 Component .................................................................................................................................... 700 Removal......................................................................................................................................... 700 Inspection ......................................................................................................................................
701 Installation...................................................................................................................................... 701 Drive Belt Adjustment ......................................................................................................................... 703 Component .................................................................................................................................... 703 Inspection ......................................................................................................................................
703 FUEL SYSTEM ........................................................................................................................................ 705 General Description ............................................................................................................................ 705 Fuel Flow ....................................................................................................................................... 706 Brief Explanation of Emission and Electrical Control System........................................................
708 Governor (Model RLD-M) .............................................................................................................. 709 Injection Nozzle.............................................................................................................................. 710 Fuel Filter and Water Separator..................................................................................................... 711 Fuel Filter Assembly (Except 4HF1-2 Model) .................................................................................... 712 Component ....................................................................................................................................
712 Removal......................................................................................................................................... 712 Installation...................................................................................................................................... 712 Cartridge Replacement.................................................................................................................. 713 Fuel Filter Assembly (4HF1-2 Model Only) ........................................................................................
715 Component .................................................................................................................................... 715 Removal......................................................................................................................................... 715 Installation...................................................................................................................................... 715 Cartridge Replacement..................................................................................................................
715 Injection Nozzle Assembly.................................................................................................................. 717 Component .................................................................................................................................... 717 Removal......................................................................................................................................... 718 Disassembly...................................................................................................................................
720 Reassembly ................................................................................................................................... 721 Disassembly................................................................................................................................... 723 Reassembly and Opening Pressure Adjustment .......................................................................... 724 Installation...................................................................................................................................... 733 Injection Pump Assembly (Except 4HF1-2 Model) ............................................................................
736 Component .................................................................................................................................... 736 Removal......................................................................................................................................... 736 Installation...................................................................................................................................... 739 Injection Pump Assembly (4HF1-2 Model Only) ................................................................................
743 Component .................................................................................................................................... 743 Installation...................................................................................................................................... 743 Injection Timing Adjustment................................................................................................................ 748 Injection Pump Notched Line Inspection........................................................................................ 748 Injection Timing Adjustment (Except 4HF1-2 model).....................................................................
748 Injection Timing Check (4HF1-2 model only)................................................................................. 749 Injection Timing Adjustment (4HF1-2 model only) ........................................................................ 750 Idling Speed Adjustment (Except 4HF1-2 model) ......................................................................... 751 Idling Speed Check & Adjustment (4HF1-2 model only)................................................................ 751 Injection Pump Data............................................................................................................................
752 Injection Volume Adjustment (4HF1 Engine)................................................................................. 752 Injection Volume Adjustment (4HF1-2 Engine).............................................................................. 757 Injection Volume Adjustment (4HG1 Engine) ................................................................................ 759 Injection Volume Adjustment (4HG1-T Engine)............................................................................. 762 Injection Volume Adjustment (4HE1-TC Engine) ..........................................................................
765 Aneroid Compensator Adjustment...................................................................................................... 774 Component .................................................................................................................................... 774 Injection Volume Adjustment .............................................................................................................. 775 4HE1-TC (4HE1-XS) Engine for EURO3.......................................................................................
775 Fuel Tank............................................................................................................................................ 782 Component .................................................................................................................................... 782 Removal......................................................................................................................................... 782