Search found 243 matches

by dazz
Tue 07 Nov , 2006 7:23 am
Forum: User Stories / Projects / Courseware
Topic: Viceroy T.D.S 1/1 G.B - All finished
Replies: 22
Views: 48214

Hi No, I won't be painting it. It's a matter of personal preference, and mine is to leave the paint as-is because its condition includes information about the history of this lathe. I'd equate this to antique furniture which is worth more if it retains its original finish and age induced patina, tha...
by dazz
Thu 02 Nov , 2006 10:42 am
Forum: User Stories / Projects / Courseware
Topic: Viceroy T.D.S 1/1 G.B - All finished
Replies: 22
Views: 48214

Viceroy T.D.S 1/1 G.B - All finished

Hi The lathe is now all assembled, positioned, levelled and ready for work. The aluminium splash guard (made by a previous owner) is fitted. It takes up very little real estate in my garage and workshop. The as delivered photos in my first post, and the finished photos below don't show any significa...
by dazz
Tue 31 Oct , 2006 10:23 am
Forum: User Stories / Projects / Courseware
Topic: Viceroy T.D.S 1/1 G.B - Spindle refitting
Replies: 27
Views: 41954

Hi To check that the spindle bearings were correctly setup, I ran the lathe at full speed for 30minutes, no load. I measured the bearing temperature every 5 minutes. To measure the bearing temperature, I used a digital thermometer which measures ambient temp at the display. A second sensor on the en...
by dazz
Fri 27 Oct , 2006 10:59 am
Forum: User Stories / Projects / Courseware
Topic: Viceroy T.D.S 1/1 G.B - Removing the Spindle : The Rig
Replies: 1
Views: 5834

Hi When I was doing final tightening up of the spindle bearing locknuts, I made a mistake and ended up with too much pre-load on the spindle bearings. A no-load high speed run confirmed that bearing operating temperatures were too high. I needed to loosen the locknuts (easy) and partly remove the be...
by dazz
Fri 27 Oct , 2006 9:15 am
Forum: User Stories / Projects / Courseware
Topic: Viceroy T.D.S 1/1 G.B - The gearbox
Replies: 3
Views: 12668

Hi The stuff on my finger just looked like dirty sediment. The oil may never have been changed before. I don't know what sealant was used on the cover. I used silicon gasket in a tube. All the paint inside and below the oil line is stripped off. There were fine metalic particles but nothing more tha...
by dazz
Thu 26 Oct , 2006 7:59 am
Forum: User Stories / Projects / Courseware
Topic: Viceroy T.D.S 1/1 G.B - The gearbox
Replies: 3
Views: 12668

Viceroy T.D.S 1/1 G.B - The gearbox

Hi Next on the menu was the gearbox. The oil level sight glass showed golden coloured oil that looked clean. This was deceptive. There was a thick layer of black tar like sediment in the base of the gearbox. More gunk to clean out. Opening the gearbox is simply a matter of removing the selector leve...
by dazz
Tue 24 Oct , 2006 7:36 am
Forum: User Stories / Projects / Courseware
Topic: Viceroy T.D.S 1/1 G.B - Spindle refitting
Replies: 27
Views: 41954

Hi It was now time to fit the bearing and adjust backlash on the spindle. To install the bearing race on the gear end of the spindle, I simply used the lock nuts (left hand threads) to drive the bearing onto the shaft. I turned the spindle lock around the wrong way to allow it to effectively stop th...
by dazz
Tue 24 Oct , 2006 7:00 am
Forum: User Stories / Projects / Courseware
Topic: Viceroy T.D.S 1/1 G.B - Spindle refitting
Replies: 27
Views: 41954

Viceroy T.D.S 1/1 G.B - Spindle refitting

Hello After spending several days soaking and flushing out the old grease from the spindle bearings, they were finally ready to go back in. Installation is the reverse of removal. If the headstock has been fully disassembled as I have done, it is easiest to start with installing the spindle and work...
by dazz
Sat 14 Oct , 2006 10:44 am
Forum: User Stories / Projects / Courseware
Topic: Viceroy T.D.S 1/1 G.B - Back gear removal
Replies: 2
Views: 8765

Viceroy T.D.S 1/1 G.B - Back gear removal

Hi The shaft below the spindle holds the mating back gears and the belt drive. The shaft screws in. Remove by using a large bladed scewdriver. Note the dark sludge on the shaft that used to be grease. The shaft holds a compound gear. A single gear is held in place on the compound gear with a large c...
by dazz
Sat 14 Oct , 2006 10:29 am
Forum: User Stories / Projects / Courseware
Topic: Viceroy T.D.S 1/1 G.B - Spindle removed
Replies: 0
Views: 4560

Viceroy T.D.S 1/1 G.B - Spindle removed

The spindle is shown here fully disassembled. Removing the spindle requires the removal of the end gear, lock nuts, inner race and sleeve. The back gears are a sliding fit on the shaft but the sleeve and bearing race are press fits. Removing the end gear and lock nuts is the very first step. You sho...
by dazz
Sat 14 Oct , 2006 10:13 am
Forum: User Stories / Projects / Courseware
Topic: Viceroy T.D.S 1/1 G.B - Removing the Spindle : The Rig
Replies: 1
Views: 5834

Viceroy T.D.S 1/1 G.B - Removing the Spindle : The Rig

Hi [Edit: Do not use the method described in the first part of this post. Use the bolt/joiner nut method described further down. ] I used a 10mm threaded rod and a wooden frame to apply tension to the spindle. With enough tension, the inside bearing race of the left taper bearing moved along the spi...
by dazz
Sun 08 Oct , 2006 6:51 am
Forum: User Stories / Projects / Courseware
Topic: Viceroy T.D.S 1/1 G.B - Removing the Spindle
Replies: 3
Views: 8310

Hi

On another web site the photos show a threaded rod being used to drag out the spindle. I am going to try this before the hammer trick. Hopefully with all the grease and oil around that area, there shouldn't be any spindle locking corrosion.
by dazz
Fri 06 Oct , 2006 11:29 am
Forum: User Stories / Projects / Courseware
Topic: Viceroy T.D.S 1/1 G.B - Removing the Spindle
Replies: 3
Views: 8310

Viceroy T.D.S 1/1 G.B - Removing the Spindle

Hi I've worked my way towards the heart of the lathe. I have removed the bearing covers, gear train and spindle bearing lock nuts. The grease has definitely deteriorated. It's dark and gungy looking. The oil is separating from the soap. It's definitely in need of replacement. There is no way I can p...
by dazz
Tue 03 Oct , 2006 10:58 am
Forum: User Stories / Projects / Courseware
Topic: Viceroy T.D.S 1/1 G.B Top slide strip and clean
Replies: 0
Views: 5684

Viceroy T.D.S 1/1 G.B Top slide strip and clean

The next stage was to strip and clean the top slide. No tricky bits here except the screw assembly. I couldn't remove the pin that holds the handle on. The action seemed to be smooth so I left it. Along with a number of useful genuine Denford accessories, the lathe came with the slotted Tee boring t...
by dazz
Sat 30 Sep , 2006 11:50 am
Forum: User Stories / Projects / Courseware
Topic: Viceroy T.D.S 1/1 G.B Apron Stripdown
Replies: 2
Views: 24001

Viceroy T.D.S 1/1 G.B Apron Stripdown

Stripping down was fairly straight forward. I just started at one end and laid everything out in the order of removal. The only tricky part was figuring out that one hole had four set screws to hold two shafts. The lead screw handle disengaging bar is held between the apron and the bed and slides wh...
by dazz
Sat 30 Sep , 2006 11:42 am
Forum: User Stories / Projects / Courseware
Topic: Viceroy T.D.S 1/1 GB Apron Reassemble
Replies: 3
Views: 16170

Viceroy T.D.S 1/1 GB Apron Reassemble

Hello I stripped, cleaned and reassembled the apron. Despite the gunk, mechanically the apron and saddle is in good shape. No obvious signs of wear and tear. The interlock pin prevents the lead screw and feedshaft being engaged at the same time. The lead screw adjustment pin needs to be set in the c...
by dazz
Sat 23 Sep , 2006 23:19 pm
Forum: User Stories / Projects / Courseware
Topic: Viceroy T.D.S 1/1 G.B - Bedway repair
Replies: 0
Views: 4331

Viceroy T.D.S 1/1 G.B - Bedway repair

Hello To repair the damage to the lathe bedway, I glued wet/dry strips onto wood. The strip width and location matched the damaged area so I wouldn't take metal off good parts of the bed. The chrome bed is very hard and only a small amount of metal was removed. Bearing blue showed a good fit to the ...
by dazz
Sun 17 Sep , 2006 10:29 am
Forum: User Stories / Projects / Courseware
Topic: Viceroy TDS1/1G.B.L service
Replies: 5
Views: 12697

Hi

I have also used a PSU to make a hot-wire cutter. Standard PSUs have a 3V, 7Amp output. If that is applied to taunt resistance wire, the hot wire can be used to cut polystyrene foam without any mess.
by dazz
Fri 15 Sep , 2006 10:36 am
Forum: User Stories / Projects / Courseware
Topic: Viceroy TDS1/1G.B.L service
Replies: 5
Views: 12697

First thing to look at was the electrics. It looks like the transformer has been replaced and some of the wiring wasn't up to standards. An electric coolant pump (automotive water heater pump) was fitted by the previous owner who powered it with a battery. I still have the original belt driven pump....
by dazz
Wed 13 Sep , 2006 9:19 am
Forum: User Stories / Projects / Courseware
Topic: Viceroy TDS1/1G.B.L service
Replies: 5
Views: 12697

Viceroy TDS1/1G.B.L service

Hello I am now the proud owner of a Denford Viceroy lathe. I was able to trace the history of this particular lathe. It was purchased by the first owner in about 1979 and imported to New Zealand. That was at a time when obtaining foreign currency required a special import license. Those were the day...