SEN04373-00 40 Troubleshooting Check sheet for no-pressure feed Model Machine serial No. Engine Engine serial No. Work No. Date of check Service meter Worker's name # # / / h A. Visual check 1 Fuel leakage to outside 2 Clogging of fuel tank breather Good NG B. Check with machine monitor (Fault history function, monitoring function, and reduced cylinder mode function) 3 Check of error/failure code / / / / Check of monitoring information Standard value Code Displayed item Checking condition Unit Measured value (Reference value) Low idle rpm *1 Engine speed High idle rpm Equivalent to rating rpm Low idle % 0 *2 Throttle opening High idle % 100 — *3 Fuel injection command Equivalent to rating mm3 Common rail pressure 4 *4 Equivalent to rating MPa command Common rail fuel *5 Equivalent to rating MPa pressure Low idle CA — Fuel injection timing *6 High idle CA — command Equivalent to rating CA — *7 Boost pressure Equivalent to rating kPa — Engine coolant *8 Low idle °C — temperature *9 Fuel temperature Low idle °C — Check of reduced cylinder mode operation (Engine speed) Standard value Function Reduced cylinder Checking condition Unit Measured value (Reference value) No. 1 cylinder Low idle rpm — 5 No. 2 cylinder Low idle rpm — *10 No. 3 cylinder Low idle rpm — No. 4 cylinder Low idle rpm — Good NG C. Check of fuel circuit pressure 6 Checking condition Fuel low-pressure circuit pressure High idle or rated (stall) load Unit Standard value (Reference value) MPa {kg/cm2} Min. 0.15 {Min. 1.5} Measured value D. Check of strainers and filters 7 Visual check of fuel filter E.Check of leakage and return rate 8 9 10 Leakage through pressure limiter Return rate from injector Good NG — — — — — — — — — — — — — — Good NG — — — — — — — — Good NG Good NG Checking condition Equivalent to rating Equivalent to rating 1,600 rpm Equivalent to rating 1,700 rpm Equivalent to rating 1,800 rpm Equivalent to rating 1,900 rpm Equivalent to rating 2,000 rpm cc/min Standard value (Reference value) Max. 10 cc/min 960 cc/min 1,020 cc/min 1,080 cc/min 1,140 cc/min 1,200 Unit Measured value Good NG Speed: Return rate: 95E-5 Series (KOHAG SPEC.)