×
Enter your keyword
Is there a knocking sound inside the engine?

2022-09-09

admin

What's wrong with the knocking sound inside the engine? Please follow the article to service your forklift.


Reason 1: The ignition time is too early

Troubleshooting method: Adjust the ignition advance angle of the distributor

Reason 2: Excessive carbon deposits in the cylinder combustion chamber
Troubleshooting method: remove carbon deposits

Reason 3: The radiator is leaking or the amount of cooling water is too low
Troubleshooting method: repair welding radiator or add cooling water

Reason 4: Excessive scale buildup in the water jacket
Troubleshooting method: Cleaning limescale

Reason 5: Damaged water pump or loose fan belt

Troubleshooting method: overhaul the water pump or adjust the tension of the fan belt


Reason 6: The piston pin is too loose
Troubleshooting method: Replacing the piston pin or bushing

Reason 7: Excessive wear on pistons, piston rings, cylinder liners
Troubleshooting method: overhaul and replace

Reason 8: Excessive valve clearance
Troubleshooting method: Adjustment

Reason 9: Excessive wear of BEARING SET,CONNETING ROD and BEARING SET,CRANKSHAFT
Troubleshooting method: Replace or repair bearing bushes

Reason 10: Excessive wear on the timing gear
Troubleshooting method: replace

Reason 11: Too much clearance between valve stem and valve guide
Troubleshooting method: Replace guide tube after valve stem chrome repair

Reason 12: The position of the air manifold preheat valve is incorrect
Troubleshooting method: Adjust by season

Reason 13: Fuel specification mismatch
Troubleshooting method: switch to gasoline of the same specification

Hot Products

Copyright © 2015-2022 Guangzhou Yuansong Trading Co.,Ltd.All Rights Reserved.Powered by

welcome to yuansong

Home

Products

about

contact