1 page 1 ENGINE 3-1-13 Models J08C-TP and J08C-TR (FUEL INJECTION PUMP) Symptom Possible cause Remedy Engine does not start Fuel not reaching injection pump G Fuel lines clogged or damaged ..................... Clean or replace fuel lines G Fuel filter clogged ......................................... Clean or replace the filter G Air in fuel caused by improper ...................... Repair connections element connections of fuel line between fuel tank and feed pump G Filter incorporated in inlet side ...................... Remove foreign material G Faulty feed pump check valve ......................
Repair or replace it of feed pump clogged G Feed pump piston spring broken .................. Replace it G Feed pump push rod or tappet sticking ........ Repair or replace it G Faulty connection of accelerator cable ......... Repair connection Fuel reaching injection pump to pump adjusting lever G Control rack faulty or sticking ........................ Repair it G Damaged camshaft bearing.......................... Repair it G Plunger worn or sticking................................ Correct or replace it G Faulty connection of engine .......................... Repair it stop cable to pump stop lever Nozzle faulty G Fuel leakage caused by loosened ................
Inspect and tighten it nozzle holder G Low opening pressure of nozzle ................... Adjust it G Nozzle pressure spring broken ..................... Replace it G Nozzle needle sticking to nozzle body .......... Correct or replace it Pump out of timing G Improperly retarded injection timing .............. Correct injection timing G Incorrect timing caused by improper ............. Check engine timing and installation of pump correct it G Woodruff key for pump camshaft cut off. ...... Replace it G Improper pre-stroke adjustment .................... Correct it to obtain specified injection timing