Re: jointmatic repair and reassembly
Posted: Sat Mar 12, 2022 2:14 pm
JPG wrote: Sat Mar 12, 2022 1:56 pmJPG wrote: Tue Feb 22, 2022 3:49 pm Back to 'normal' assembly.
The dust port mounting plate has counter sunk holes for the hose coupling mounting screws. The router mounting plate has similar countersunk holes in varying hole patterns for different routers.
DUST PORT MOUNT TO PLATE.jpg
The dust port attaches to the plate and the plate attaches to the slide.
ADD DC PORT & PLATE.jpg
ADD DC PORT & PLATE.jpg
The router mount plate attaches to the slide - router added last.
ADD ROUTER MOUNT PLATE.jpg
Now for the tricky part. The slide height screw ASSEMBLY.
The sequence of parts attachment to the lead screw.
SLIDE HEIGHT ADJ SCREW ETC.jpg
The large nylon washer goes on the threaded shaft first. It provides a low friction bearing for the bottom of the top of the lead screw.
Then the screw with washer attached is put through the hole in the top rail.
feed screw 1.jpg
feed screw 1.jpg
Under the top rail the small nylon washer is sandwiched between two thin metal washers and slipped unto the rod.
feed screw 2.jpg
feed screw 2.jpg
The nut and lock nut are threaded up to a few inches.
feed screw 3.jpg
feed screw 3.jpg
The knurled threaded bushing and spring washer must be run up on to the rod a few inches.
feed screw 6.jpg
feed screw 6.jpg
The free end of the rod needs to be inserted into the hole in the top of the slide.
BUT first the new parts need to be put in their slot.
feed screw 5.jpg
feed screw 5.jpg
The last part needs to be placed in the recess for it under the slide hole.
feed screw 7.jpg
feed screw 7.jpg
Then the rod assembly is slipped into the hole and the bottom part threaded onto it.
feed screw 8.jpg
feed screw 8.jpg
The nut and lock nut are run up to the washer trio and snugged up and jam nutted.
The crank is mounted on the top of the threaded rod with the set screw on the flat.
Final positioning of the parts in the slide hole is attained when final alignment is done.
A screw takes the place of the original knob for clamping the slide to the stuff on the bottom of the screw. It is not something that will be adjusted often. I think only once will suffice if done correctly and nothing else changes.
Finally a router mounted. I got lucky - the router hole pattern was time relevant for the mounting plate.
add router.jpg
I have fixed that verbage.