Page 259 - Mechanic Diesel - TP - Punjabi

(VIII) ਉੱਚ ਤੇਲ ਦਾ ਦਬਾਅ

Check oil grade

Dirty engine oil Ok
change oil Check relief valve

Defective relief valve Ok
Clean and refit or Check oil pressure gauge
replace

Defective oil pressure gauge
replace OK
Correct oil pressure gauge

(IX) Engine noise

Check fuel quality

Incorrect quality Ok
of fuel (replace it) Check piston carbon deposits

More carbon deposits on OK
piston head (Decarbonise it) Check engine bearing

Bearing is worn out Ok
(Overhaul the engine) Check Injectors

Defective injector Ok
(overhault it) Check crankshaft and play

More end play Ok
(Overhaul the engine) Big-end and main bearing
lubrication

Poor lubrication
(Rectify it)

ਆਟੋਮੋਟਟਵ - ਮਕੈਟਿਕ ਡੀਜ਼ਲ - (NSQF ਸੰ ਸ਼ੋਟਿਤੇ - 2022) - ਅਭਿਆਸ 1.14.99 235