Kubota V3800-CR-TE4 Diagnosis Manual page 65

V3800-CR-TE4,V3800-CR-TIE4, DM
4. Check the Injector (Including the Pipes, etc.)
1. Perform the diagnosis tool active test (stopping the injector
injection by cylinder) and check the injector performance.
1. Engine vibration and noise are increased and the rotation
Factory speed is reduced when the injection for the corresponding
specification cylinder is stopped.
2. The same results must be attained from all the cylinders.
OK Go to "5. Check the Engine and Machine Body".
NG Check and repair faulty parts including the high pressure line of the
defective cylinder.
(a) CAN1 Connector
5. Check the Engine and Machine Body
1. Check the compression pressure, valve clearance, valve timing
and the inside of the engine.
OK Normal.
NG Repair the malfunction.
2. Check for loose parts in the engine and on the machine body
(including part interference sound).
3. Check for a large amount of drag (including the brakes, etc.).
OK Normal.
NG Repair the malfunction.
(1) Compression Tester
1-S38
COMMON RAIL SYSTEM
9Y1200192CRS0062US0
(2) Aligning Mark
9Y1200192CRS0891US0
KiSC issued 05, 2012 A