Fuel System - Operation and Tests/In-line Injection Pump CTM3274 (01JUL99) 220-22 Saran Liter Engines 060799 PN=361 DIAGNOSE IN-LINE FUEL INJECTION PUMP MALFUNCTIONS Symptom Problem Solution Engine Starts Hard or Won’t Start Incorrect fuel shut-off lever position Adjust shut-off cable as required.
(pump control rack not moving all the way forward) Defective injection pump Remove pump from engine and repair (see Group 40) Injection pump not correctly timed Check pump timing Slow Idle Speed Irregular Slow idle stop screw improperly Recheck stop screw adjustment adjusted Supplementary idling spring Recheck adjustment improperly adjusted Defective injection pump Remove pump from engine and repair (See Group 40) Engine Horsepower Low Pump not properly timed Check timing Defective injection pump Remove pump from engine and repair (See Group 40) CD,3274,G220,25-19-04JAN99 220 22