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2024年6月18日星期二

How to Bleed the Air from the Brake Circuit of a Komatsu Forklift

 This article explains how to bleed the air out of the brake circuit of a Komatsu forklift

Komatsu CSS Net ΕPC 05.2022
• Bleeding air from brake circuits
# This procedure should be carried out whenever work is
performed on the brake circuit to remove or replace a
component, or when air enters the circuit. 
 
#The machine should be stopped, with the equipment to
the ground. 
 
1 -Make sure the oil in the brake system oil tank (1) is at
max level.



 
 

   
2 -Remove the safety caps and apply a clear hose (3) to the bleed screws (2) to collect the oil. 
 
3 -Press the brake pedal to the floor and simultaneously loosen the bleed screw (2) of the brake unit under main  tenance until the pedal reaches the end of its travel. 
 
4 -Hold the pedals at the end of their travel while simulta  neously tightening the bleed screw (2). 
 
5 -Release the brake pedal, wait a few seconds, and re peat the steps described so far until there are no bubbles in the oil coming out of the bleed screw. 

6 -Repeat the same steps on the other brake units.
# Frequently check the oil level in the oil tank and fill
whenever the level is near minimum.
#At the end of the bleeding procedure, apply the safe
ty caps to the screws (2).

Komatsu LinkOne Construction Parts Catalogue 2017

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