Step 7: Disconnect Breather Filter; Step 8: Remove Plastic Fitting; Step 9: Disconnect Breather Filter; Step 10: Install New Breather Filter - Arbiter Systems 921A Replacement Instructions

7. Disconnect one end of the Breather Filter using the plastic twist-lock Luer fitting. Gently
remove the fitting and attached tubing from the filter.
8. Using a ¼" open-end wrench, carefully remove the plastic fitting from the filter and set aside.
Do not lose this fitting, as it will be used to install the new filter.
9. Place a ¼" wrench on the fitting located o the opposite side of Breather Filter. Carefully
rotate filter until it disconnects from fitting.
10. Remove protective foil caps from new Breather Filter and carefully install it by reversing steps
9, 8, 7 and 6.
11. Secure the rear panel.
12. Install the Transformer In-line Filter in accordance with the instructions included with the
Transformer In-Line Filter Kit, PD0017000
PD0020500A