J.A.F.E.
02-13-2009, 04:08 AM
I just got these plomb WF-8' 9/32. What is interesting, besides the basic design which I a like quite a lot, is they are not identical. Even though they share the same part # only the pawls, springs and gears are the same. The bodies are machined differently and the top and bottom plates are not interchangeable between the two.
http://i451.photobucket.com/albums/qq235/mcpfstevo/100_1201.jpg
The plumb bobs next to the name are different - the one at the top has the right bob facing up rather than down as is usual. The lettering is different as are the design of the bobs.
http://i451.photobucket.com/albums/qq235/mcpfstevo/100_1205.jpg
The plates are different the ratchet on the right was the top one in the other two photos.
http://i451.photobucket.com/albums/qq235/mcpfstevo/100_1207.jpg
The shapes of the plates reveal a difference in machining. I think the ratchet on the right is the newer of the two. This also shows the two pawl setup.
http://i451.photobucket.com/albums/qq235/mcpfstevo/100_1208.jpg
The pawls and springs on the left belong to the ratchet on the left. The springs, pawls and gears work interchangeably between the two ratchets. The pawls also have a blind hole to retain the spring, a feature not seen on the WF-21 3/8 drive I have. The round disc on the top is an obsolete form of currency some of the older members may recall.
http://i451.photobucket.com/albums/qq235/mcpfstevo/100_1212.jpg
Here's a shot of the empty bodies. When I got these the one on the right was did not work well. It was soaked for a while in acetone/atf as it didn't want to come apart and it was pretty choked with crud. It was cleaned and reassembled for these pix. After reassembly they are working just fine. The body cavity on both has a racetrack shape for some reason the plate machining on the right was figure 8 while the one on the left retains the racetrack shape - the change probably resulted in some savings on machine work.
http://i451.photobucket.com/albums/qq235/mcpfstevo/100_1213.jpg
http://i451.photobucket.com/albums/qq235/mcpfstevo/100_1201.jpg
The plumb bobs next to the name are different - the one at the top has the right bob facing up rather than down as is usual. The lettering is different as are the design of the bobs.
http://i451.photobucket.com/albums/qq235/mcpfstevo/100_1205.jpg
The plates are different the ratchet on the right was the top one in the other two photos.
http://i451.photobucket.com/albums/qq235/mcpfstevo/100_1207.jpg
The shapes of the plates reveal a difference in machining. I think the ratchet on the right is the newer of the two. This also shows the two pawl setup.
http://i451.photobucket.com/albums/qq235/mcpfstevo/100_1208.jpg
The pawls and springs on the left belong to the ratchet on the left. The springs, pawls and gears work interchangeably between the two ratchets. The pawls also have a blind hole to retain the spring, a feature not seen on the WF-21 3/8 drive I have. The round disc on the top is an obsolete form of currency some of the older members may recall.
http://i451.photobucket.com/albums/qq235/mcpfstevo/100_1212.jpg
Here's a shot of the empty bodies. When I got these the one on the right was did not work well. It was soaked for a while in acetone/atf as it didn't want to come apart and it was pretty choked with crud. It was cleaned and reassembled for these pix. After reassembly they are working just fine. The body cavity on both has a racetrack shape for some reason the plate machining on the right was figure 8 while the one on the left retains the racetrack shape - the change probably resulted in some savings on machine work.
http://i451.photobucket.com/albums/qq235/mcpfstevo/100_1213.jpg