3. Output Insufficient Fuel unit Inspect air cleaner Retighten .
Replace Inspect air leakage of Intercooler Engine disassembly (valve assembly) Repair Replace Disassemble injection pump or engine Technical Information - 43 - En gine Installati on improper Check f alignem or coupling nt Adjust or replace coupling Oth ers Ch in eck for air mixing fuel Ins pect fuel supp ly pump al Clean Norm al Inspe ct fuel filter over folw valve al Repl Norm al In spect injectio n pipe al Repair Norm al Ins inj ato pect injection ection pressur mizing state nozzle e al Adjust Norm al Ch eck injection t iming Norm al Disassemble engine or injection pump mal Clean Insp rod, ect engine co link, cable, e ntrol tc.
mal Ad Che ck valve clea rance mal Ad In ga spect cylinder sket for dam head age mal Rep Nor mal Clean Relpace In o spect air leakage f air piping line No rmal Nor mal Ad just Repl ace Nor mal Ad just Repair Replace Nor mal Rep lace Adjust Replace Che ck Turbocharger Norm al