Sticky ball valves and couplers can be helped with a periodic application of white lithium grease easily applied from an aerosol can.
For really stubborn cases precede the white lithium grease with WD-40.
We figure we double the life of our HP valves with periodic lubrication.
For you night...
Does somebody have solid fuel resources that they can recommend or share ?
We have a fair number of solid fuel clients and in our market we find our clients using; > grease baffle filters without spark arrestors, > aluminum upblast fans, > cleaning cycles of (60) days contrary to the NFPA96...