Does the aluminum housing block the bearing from being replaced? Mine, like his, has no C-clip before the gearing.
2nd, the outer part of the rotating tub has a fairly thick coating of mineral deposits. Should I be concerned about this? We've used it about 17 years. Just normal repairs of wax motor, circuit board components, drain pump, etc..
No replies, so I cut out the rear bearing with a Dremel with metal cutting wheel. Took two wheels. Found out rear bearing was not blocked by aluminum housing, it could have been 'beat' or pulled out.
Took my spinner tub to a radiator shop for cleaning ($50). He said he had done four the past couple of weeks, seems like a lot for a small town in a rural area. I cleaned the inside of the outer tub with a screw driver & stiff brush. Will finish cleaning by wiping with CLR. I intend to pull the drain pump & upper hose for cleaning due to mineral deposits & other debris.
Front seal is old style with triangle plastic spacer.
I plan to pull front bearing with bolt, washers, & a short piece of pipe 3.5 to four inches in diameter. That way it should be easy & I won't have to beat with a hammer.
Only worries are condition of inner tub spider bearing seal surface. Hope it won't be corroded much. Tub should be cleaned by tomorrow.
Does the big metal seal plate rotate with the spinner tub & shaft? Or, does the metal plate stay stationary & the tub shaft rotates in the small rubber coated opening of that plate?
The grease is between the plate & the main seal body & one would assume the grease would be for the big metal plate to rotate with the spinner & shaft. The small shaft opening has no reservoir for grease & if the shaft rotates in that opening it looks like that rubber would wear quickly.
So if the complete seal assembly stays stationary, why is there grease between the two pieces?
Just a comment, the early Neptunes like mine have no c-clip for the rear bearing & no groove/slot for a c-clip, just the bearing no type of retainer. The rest is the same. Bearings & front old style seal.
Do you have any idea if there is another contact point that I'm missing?
I've seen a few comments that your kits have failed after being installed. My guess most of those can be attributed to the seal either not being installed properly or the shaft is not in 'new' condition.
I suspect mine will fail for that reason since I'm not going to buy a new shaft assembly. Hopefully it will not fail soon.
I'm drilling my drain hole a little larger & will watch for any leakage past the seal. If there is any I'll order the spinner shaft assembly & replace it with it's seal kit b4 the bearings fail.
Would you know if there is a spinner
shaft that will fit that uses the new style seal?
I'll post a few pictures once it's all back together.
Hope I get to see another 17 years of life for it & me.
If I was doing it over:
Take pictures of wiring & component locations.
I'd pull the spinner tub, have cleaned if still shaft & tub ,,viable to use.
Clean the seal & front bearing area area quite well
Measure the front & rear bearing depth with a depth gauge
Use a bearing puller not a hammer & punch.
Drill bearing drain & vent holes at least one size larger. Original ones were plugged on mine.
Install bearings with bearing installer to the depth of original, making sure sleeve is still loose
Put a schmear of silicon gasket adhesive around the front outer race to better seal the front from water
Put a little silicon on the back outer edge of the seal ( except where the drain hole area is ). I'd do this due to degradation of the seal mounting area from corrosion.
Install spinner tub while silicon is still fresh.
Clean inside & outside, check ground wires & remove any corrosion, kill rust, spray good primer finish paint on those areas.
Replace wax motor.
Remove & clean washer pump & hoses.
Clean tub, boot & front tub cover.
Replace rusty screws.
Reassemble