SITEMAP| CONTACT| CHINESE| ENGLISH Welcome to Guangdong LongHong Electrical Equipment Co.,Ltd

Service Hotline��135-4996-2688

Guangdong LongHong Electrical Equipment Co.,Ltd

Contact us

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

Home >NEWS>Group news

Diesel engine starting difficult or can not start, but the exhaust pipe smoke

Date:2016-09-24 09:18:31

the reason:
A) Start motor drive The engine speed is too low
B) Engines of the engine are engaged with the engine
C) Incorrect use of cold start device
D) Preheating is insufficient
E) The fuel filter is blocked
F) There is air in the fuel system
G) Suction line blocked
H) The air intake system is blocked
I) There is water in the fuel
J) Use the wrong type or brand of fuel
K) Injector malfunction or incorrect injector type
L) Injector inlet and return pipe fittings loose
M) Fuel pump failure
N) Fuel pump failure
O) Timing error
P) Valve timing is incorrect
Q) The compression pressure is low
R) Fuel shut-off valve is blocked
S) Exhaust pipe is blocked

Approach
A) see "can not drive the engine or turning speed is too low"
B) Disengage the engine drive
C) View User Manual How to operate the cold start system
D) View User Manual / Check semi-automatic fuse, if necessary, press the button to reset, check the wire, interlock button and preheat relay. If you need to replace the preheat element, contact an authorized person
E) Replace the fuel filter
F) Remove the fuel filter
G) Clean the pipe
H) Clean the intake line
I) Replace oil, install oil-water separator
J) with a temporary fuel tank to start the engine to determine
K) pressure test / adjust or replace the injector
L) Tighten the fitting
M) Check / repair oil pump, replace if necessary
N) Please check the fuel pump pump agent
O) View fuel pump data and adjust
P) to the specified data
Q) See "Low Compression Pressure"
R) See "Fuel shut-off valve may malfunction"
S) Check that the exhaust pipe is blocked

Foshan Generator, Guangzhou Generator, Cummins Generator --- Foshan Longhong Mechanical & Electrical Equipment Co., Ltd.