kaboya mini digger track trouble

[will a]

Hi all
I have a kabota kh40 on steel tracks , now the problem is when I pump the track up it only stays taut for an hour or so ,does any body know how to fix this any help would be very much appreciated

 

[whitetiger]

Are you loosing the grease from the zerk? There is a checkvalve the zerk screws into. Try can try cleaning it but usualy they need replaced. If it is not leaking around the zerk, find where your leak is at.