How to Add N2 Gas for Hydraulic Breaker

Jul 06 , 2023

1, Prepare 4 tools: N2 gas bottle, gauge, wrench, and excavator breaker attachment.

Backhoe Quick Coupler

2, Connect the bigger hole of hose to the gas bottle, and tight it with wrench.

Backhoe Quick HitchBucket Quick Coupler

3, Check the gauge, see if the O ring is exist

Coupler Excavator

4, Connect the other hole of hose to the gauge and lock tightly.

Coupling ExcavatorDigger Quick Hitch

5, Tight the button of release. Now the connection with bottle is finished.

Digger Tilt HitchExcavator Bucket Coupler

6, Dismantle the plug of breaker. Check if the O ring of N2 valve is exist.

Excavator Bucket Lock PinExcavator Bucket Quick Attach

7, Assemble the gauge, and wrist the bottom button tightly. Now the gauge is finished.

Excavator Bucket Quick CouplerExcavator Coupler

8, Press the needle button of gauge, check the pressure of breaker, if not enough, it should be adding gas till full and close the button. (Different size request different capacity)

Excavator Coupler AttachmentExcavator Coupler Manufacturers

9, Press the needle button of gauge again to confirm the breaker’s gas is enough. If the gas is too much, pressure is more than requested, press the right needle button(left hand), and loose the button to release extra gas till standard pressure. (right hand).

Excavator Couplers For SaleExcavator Hydraulic Coupler

10, The gas-filling is finished, now before we dismantle the gauge, there is some gas on the hose, we have to release it first, loose the button as photo till gas gone. Put the gauge off from the breaker.

Excavator Manual Quick CouplerExcavator Pin Grabber

11, Tighten the plug to breaker.

Excavator Pin Grabber Coupler