Address：广东省佛山市顺德区陈村镇岗北工业区中路2号-1（导航：隆宏机电）
Sales Hotline：0757-23302558 400-617-3066
Fax：0757-23305005
Mobile：13549962688
Email：wd@wdfdj.com
After-Sale Service Hotline：400-669-1663
the reason:
A) The lubricating oil level is not suitable
B) There is a problem with the lubricating oil pressure gauge
C) The oil is diluted with fuel
D) Lubricant grade is wrong
E) The oil temperature exceeds the normal value (120 degrees Celsius)
F) Lubricating oil filter is dirty
G) Crankshaft bearings are worn or damaged
H) Lube pump wear
I) The pressure relief valve is not closed
J) Pressure reducing valve is damaged
K) Lubricating oil pump suction pipe failure
L) Oil pan suction filter is blocked
Approach:
A) Check for oil leakage. Add or drain lubricants.
B) Check the lube scale
C) Check the oil pressure gauge
D) Replace the oil. If the lubricant is diluted again, contact an authorized repair facility
E) Replace the lubricating oil and check the lubricating oil grade
F) Check, clean or replace the oil cooler
G) Replace the oil filter
H) Check / replace the crankshaft bearing
I) Check, repair / replace the oil pump
J) Replace the relief valve
K) Replace the relief valve
L) Check, repair / replace the suction pipe Clean the suction filter
