brake fluid is a chamically inert hydraulic fluid use to transmit force and motion . it also lubricates
piston in the master cylinder ,wheel cylinders ,and calipers there are three type of brake fluid. these are classifed by department of transporation (DOT) as DOT 3, DOT 4 and DOT5 . this classification must appear on the brake fluid container.
DOT 3 is most widely used . DOT 4 was developed for disc - brake system . DOT 5 is silicone-based and can take even higer temperatures .
Thursday, September 1, 2011
Monday, July 4, 2011
catepillar D4E dozer water mix with oil
how to identify problems
(1)remove sum grad then check water came from out side slive or inside slive
(2)check compression gass came to the radiator
(3)check water pump seal
reason for problem
1) water came from inside slive also compression gass came to the radiator reason is gasket damage
2)water came from outside slive also no compression gass came to the radiator reason is chamber damage or chamber o-ring damage
3) mane head chamber seat damage
# chamber
#mane head seat
#chamber washer
(1)remove sum grad then check water came from out side slive or inside slive
(2)check compression gass came to the radiator
(3)check water pump seal
reason for problem
1) water came from inside slive also compression gass came to the radiator reason is gasket damage
2)water came from outside slive also no compression gass came to the radiator reason is chamber damage or chamber o-ring damage
3) mane head chamber seat damage
# chamber
#mane head seat
#chamber washer
how to load jcb 3cx 40 feet container
remove front bucket then remove front and rear wheel then front wheel fit to the rear axle.
then hood remove then load 40 feet container
then hood remove then load 40 feet container
hitachi ex200 manual control
this is the pump hitach ex200 landy excavater
this pump controll by two high speed solenoid valve this valve controll servo piston #9
this servo piston controll pump presure and flow
1) how to manual controll pump
this bolt can controll servo piston #9 it can change pressure of the pump
(02) control acceleration
use cabel
(3) controll travel hi and low use 24v controll box valve
you can now use this machinery and saved 10 k lol
not perfect but will work good in the pit I think
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