You are here: Home page » news » Vehicle knowledge » Dongfeng military adjustment and maintenance - Maintenance of engine intake and exhaust system - Adjusting Cummins diesel engine and troubleshooting

Dongfeng military adjustment and maintenance - Maintenance of engine intake and exhaust system - Adjusting Cummins diesel engine and troubleshooting

Views: 1     Author: Site Editor     Publish Time: 2021-08-18      Origin: Site

Maintain the engine into the exhaust system

The engine's intake exhaust system provides fresh cleaning air to the engine to ensure combustion; the other side, the exhaust gas generated after combustion is discharged from the engine body.

The engine intake system is sealed, especially if the air filter is sealed between the engine air tube, will be loose, and the draft is sucked into the nail by dust, ore powder and other debris, forming abrasive wear, and is an early wear cylinder line. Main reasons, it not only shortens the engine life, but also leads to deterioration of engine economy. Severe will also lead to major accidents such as engine motors, so new vehicles and vehicles will be used. If necessary, the reconstruction and maintenance of the intake system should immediately repair or replace the pipeline damage; the clamp should be re-adjusted or not suitable, ensuring that the intake system does not have air short circuit and leakage.

Due to improper maintenance and the following table, the intake system is often easy to follow:

Fault mode

Problem

Dormitory (absorbent) during the intelligent acceleration

Air filter is blocked, insufficient hose strength or aging

Insufficient engine power supply (large smoke)

Air filter clogging, intake pipe clogging

The engine is difficult to start or unable to start, smoke discharge

Air filter clogging, intake pipe clogging

Engine early abnormal wear

Cracking or sealing is not a serious air short circuit

IMG_7847.

The seal of the exhaust system is also very important for the normal operation of intake and exhaust systems. If the engine exhaust pipe leaks, it will produce an abnormal phenomenon, such as exhaust noise, which will cause the transformer rotor speed to decrease, increase pressure.


This article from: Dongfeng Truck Company Heavy Car Factory - \\\Military Dongfeng off-road vehicle Adjustment and Maintenance Manual

Hubei Off-Road Special Vehicle Co., Ltd.
Address: No. 6, Huimin Road, Maojian District, Shiyan City, Hubei Province, China
Tel: 86-719-8888190 Tel: 86-18986895008 / 86-18986890909 Email:fanya_trade@163.com
Copyright © 2021 Hubei Off-road Special Vehicle Co., Ltd. Record certificate number:Hubei ICP No. 20010516-3