Breaker Operation & Venting Procedure (9T Excavator)
Hello and welcome back to our excavator series
and in today’s video we’ve got our 9 tonne
excavator with us and we’re going to
go through the full procedure of the
pressurizing, decompressurizing and
operation of one of our breakers. To
start with we need to get ourselves into
the machine to get running.
So we enter the machine using three
points of contact,
once comfortably in our seat
pop our seat belt so the excavator
Now we can commence our start up our procedure to get
the breaker connected successfully.
First and foremost is we need to turn
the machine on.
turn the machine on to position two and
we drop our left arm armrest.
Engage our hydraulics by pressing key
code number one.
Now the machine is on we need to turn it
off with the left arm armrest down to
start the next sequence.
To begin the hydraulic auxiliary venting
again ensure that this armrest is down
turn the machine on to position one.
Engage the hydraulics when the onboard
computer has started.
Hit the auxiliary venting button number
one and confirm the command by the go to
button keypad code number one.
This will do the auxiliary venting for
We can then now turn off the machine and
exit it to couple the breaker hoses.
Now we’re ready to couple up the hoses
from the breaker to the machine simply
and push them into them into the
Repeat the same process on the opposite
And now we’re ready to get ourselves
back into the machine to operate the
breaker ensure that again once again we
use three points of contact
to enter the machine.
And as soon as we’re in the machine to
pop our seat belt on.
Ensuring your left armrest is up.
And when we are ready to operate
the machine,drop your left
arm armrest, increase your revs
engage The hydraulics,
and position the breaker ready to use.
To operate the breaker we use the toggle
switch which can be found on the right
hand pilot control.
Once we’ve finished with the breaker we
need to put the breaker in the service
To begin the decompressurizing sequence
we need to ensure that before we turn
the machine off our left armrest stays
down and then key off. Once the machine
is off we’re going to turn the machine
back to position one, with the armrest
still in the same position.
Engage the hydraulics by pressing key
code number 1 and then beginning the
venting by pressing key code number
3 on the auxiliary one.
Confirm the command,
and allow the venting procedure to start.
Once the warning of the venting has
finished you are now able to detach the
hoses of the breaker.
Simply enter the exit the machine using
three points of contact.
To uncouple the hoses of the breaker
make sure that the slot Lines line up
with the bubble and simply lift
for them to detach.
It’s always best practice to roll up
your breaker hoses.
Repeat the process on the opposite side
of the machine.
You’ve successfully detached the breaker
from the excavator.
And there you go guys that is the
correct procedure to operate
depressurize and decompressurize a
breaker on one of our 9 Tonne
excavators. If you come into any problems
after choosing this video then please do
get in contact with your local Depot as
soon as possible. Thank you ever so much
for joining me and I’ll see you in the
next tutorial until then take care bye
bye for now