Inspect all pipes, hoses, and fittings for leaks at regular intervals. The fittings must be tight. All the clips, the clamps, and the unions supporting the pipes and the hoses must be securely in place. Ensure that all the hoses and the tubes do not contact parts of the vehicle that could chafe or wear the hoses.
Wipe clean any area suspected of leaking. Leaking fluid will then be easily seen. If you find a leak, tighten, repair, or replace nearby fittings and bolts.