What is the resoivar on the shaft mount for? I have and only seen grease nipples did you switch to a oil? If so why and how did you convert it?
Thanks
Yes it is an oil resevoir, just hadn't worked out where to mount it yet.
Changing from grease feed to oil feed bearings makes a big difference on how easily the shaft spins (or how little power is required to spin it). I have done this on all the skis I've built.
With the blaster/superjet type housing is much harder than many other housings where you just change the grease for oil & then feed it.
With the blaster/superjet setup you start with new bearing & seals, remove the shields & grease from the bearing, replace the front seal, machine a specially shaped brass ring to replace the middle seal, use the same part number seal for the back as the front, drill out the grease feed hole, machine a brass hose insert & press into housing, re-angle grease feed hole inside housing, attach a resevoir & fill it with oil.