Views: 3 Author: Site Editor Publish Time: 2021-11-03 Origin: Site
Fourth, the fault and maintenance method of hydraulic flip mechanism (EQ2102)
1, the cylinder can not rise
1) The reversal handle is in the position of \"lower \", and the reversing handle can be reached to \"upper \".
2) The oil pump is exposed to replace the oil pump. Note: It is necessary to use a container to remove oil when replacing.
3) Oil pipe joints. Due to the connection, the tubing is not properly assembled as required, and it is necessary to reconnect the tube, and the pipe joint must be in the connection. In addition, due to vibration, the pipe joint is loose, resulting in a sealing, resulting in hydraulic oil leakage, need to replace the card set to ensure sealed.
4) Go back to the oil pipeline, need to re-press the correct method.
5) The cylinder is invalid and needs to be replaced.
6) Three-way connector is blocked and needs to replace the three-way connector. 7) The hydraulic oil is insufficient, and the hydraulic oil needs to be added.
2, the cylinder can't fall
1) Except for 1 in 2) ~ 7), etc.
2) The reversing handle is in the \"upper \" position, and the reversing handle can be turned to \"lower \".
3) Replace the brushed coupling plate break, first remove the reversing handle cover, change a new connecting plate 4) reverse the brushed wire, need to be adjusted to the optimal position.
V. Maintenance and maintenance requirements of the body and driving indoor attachments
Cab, front of the front of the front sheet, the connection bolts should be checked frequently, discovering loose tightening to avoid noise and damage to the part. In particular, their suspension bolts.
If the door glass is not flexible, the cover of the lower part of the car door should be removed, and the hinges are lubricated with the lifter.
This article is reproduced from: Dongfeng Truck Corporation Heavy Car Factory - \"Military Dongfeng off-road vehicle Adjustment and Maintenance Manual\"
