This guide is to instruct you on the steps for replacing a Knott Damper in a Coupling. Replacing a Knott Damper Step 1 – Remove the Gater (Bellows) from the rear bolt on Coupling as shown below. Step 2 – Remove both front bolts with a 19mm spanner, to remove the Coupling Head Step 3 … Continue reading Replacing a Damper for a Knott Coupling