Parker Hannifin Nitrogen Generator Maxigas 106 ECBLL

Disconnect the O2 cell lead from the O2 analyser. Terminals 1, 2 and 3 (% vol O2 cells) or 3, 4 and 5 (ppm vol O2 cells)

Unscrew the tube nut holding the O2 cell in place and remove the cell

Fit the replacement sensor onto the t-piece and perform a leak test. All leaks must be repaired

Refit the electrical connections to the O2 analyser

Sign off on the Oxygen Sensor & Service Valves Replacement

Warning: This procedure requires trained personnel with PPE!

Unscrew the silencer assembly from the exhaust flange plate and remove

Slide the silencer element off the baffle (A) and replace

Ensure that the replacement element is inserted into the groove of the baffle end cap

Screw the exhaust silencer assembly back into the exhaust flange plate

Check if there is no movement of the element on the baffle

Sign off on the exhaust silencers replacement

Close the ball valves located on the inlet and outlet ports of the filter

De-pressurise the filter by opening the drain valve on filter bowl

Unscrew the filter bowl from the head (D) and remove the old filter element

Holding the replacement element by the end caps, fit it into the bowl ensuring that the element is correctly seated (E)

Assemble the filter bowl back onto the filter and tighten. The markers on the filter head and filter bowl must line up with each other when fully assembled (F)

Close the drain valve on the filter and slowly open the filter outlet valve and inlet valve

Sign off on the air filter replacement

Pressure gauge reading during purging

Condition of electrical supply cables and conduits check