Air Injection Check Valve: Service and Repair
CHECK VALVERENEW
Release the hose clips securing the air rail hoses to the check valve outlets (1). Slide the hoses clear of the valve outlets.
Remove the lower clip securing the check valve inlet hose (2). Remove the check valve (3). Fit the new valve to the inlet hose. Tighten the hose clip.
Fit the outlet hose to the check valve. Tighten the hose clips.