Search found 449 matches

by pat1027
Wed Dec 13, 2023 8:29 am
Forum: Live Steam
Topic: 1” scale air brakes
Replies: 26
Views: 40077

Re: 1” scale air brakes

Considering just the locomotive, it depends on reliability of the compressor and if 20-30PSI is enough pressure to give the braking you want. If the compressor is temperamental or 20-30PSI isn't enough then no. The difficulty with most steam brakes is they lack a regulator making them essentially on...
by pat1027
Thu Dec 07, 2023 7:39 am
Forum: Live Steam
Topic: Silver soldering verses compression fittings
Replies: 10
Views: 6555

Re: Silver soldering verses compression fittings

I have a locomotive 30+ years old with brass sleeve compression fittings on copper tube and no reliability issue. A key with any of the tube fitting systems is alignment and support. Don't leave it to the sleeve, flare or ferrule to pull the tube into alignment with the fitting and restrain movement...
by pat1027
Wed Nov 29, 2023 10:01 am
Forum: Live Steam
Topic: Axle box lube
Replies: 10
Views: 3911

Re: Axle box lube

We've run a 30w oil in a half bearing on a trailing truck. A felt pad runs against the bottom half of the axle. A couple squirts of oil each run has done nicely.
by pat1027
Mon Nov 27, 2023 9:47 pm
Forum: Live Steam
Topic: New to me Loco - Next Q - Safety won't close
Replies: 21
Views: 6624

Re: New to me Loco - Next Q - Safety won't close

I have a pair of Super Scale Consolidated safety valves. In 30 years of use one was taken apart once for something caught in the seat. I don't use any sealant. The valves go into good bushings finger tight in the morning and come out by hand after the boiler is blown down. PTFE tape quality varies. ...
by pat1027
Wed Nov 15, 2023 6:12 pm
Forum: Live Steam
Topic: Brake regulator valve (Clippard MAR-1 operation)
Replies: 9
Views: 6024

Re: Brake regulator valve (Clippard MAR-1 operation)

As you turn the knob clockwise the plunger is depressed. Counter clockwise the pluger is released.
by pat1027
Sun Nov 12, 2023 6:17 pm
Forum: Live Steam
Topic: Brake shoe material
Replies: 22
Views: 18860

Re: Brake shoe material

The original shoes engine and tender were machined from Micarta which is a fabric resin composite. They seemed to work fine until needing replacement. On the locomotive I installed cast bronze shoes and on the tender relined using McMaster 6090K21. Stripes were epoxied onto the shoes using the wheel...
by pat1027
Sun Nov 12, 2023 9:49 am
Forum: Live Steam
Topic: What is the best height for a locomotive stand?
Replies: 16
Views: 16384

Re: What is the best height for a locomotive stand?

I also set the stand height to match my truck tailgate at 33-1/2". It is a convenient height for me if standing or sitting on a roll around stool. It is inconvenient when working underneath on brake rigging for example but that is not very often.
by pat1027
Wed Nov 01, 2023 8:49 am
Forum: Live Steam
Topic: Looking for Howard Gorin
Replies: 6
Views: 3350

Re: Looking for Howard Gorin

Any enterprise suffers from theft. It is not unique to the postal service. The USPS has cautioned against using their blue street side boxes when mailing checks and not to let checks set in your mail box at home. Mail theft and check washing are on the rise.
by pat1027
Sun Oct 29, 2023 7:47 am
Forum: Live Steam
Topic: Loose pilot truck wheel
Replies: 41
Views: 10568

Re: Loose pilot truck wheel

As I approached mounting my drivers on their axles, Tom Briggs (an excellent machinist) suggested a shrink fit as a better option for those reasons. With the kitchen oven turned up as high as it would go and the axle ends packed in dry ice it went pretty well. One driver locked up just short of bein...
by pat1027
Fri Oct 13, 2023 4:17 pm
Forum: Live Steam
Topic: Franklin C-1 booster
Replies: 31
Views: 23936

Re: Franklin C-1 booster

The website says 1-3 weeks.
by pat1027
Mon Oct 02, 2023 1:48 pm
Forum: Live Steam
Topic: How to get started?
Replies: 49
Views: 12323

Re: How to get started?

There is a book with the Clishay build articles. Very few castings. With either you have some instructions to go with. Kozo's information from what I see is more detailed. I think the A3 has to be scaled up to 7-1/2" gage. Off the cuff they are equally accessible. There are other small locomoti...
by pat1027
Mon Oct 02, 2023 12:15 pm
Forum: Live Steam
Topic: How to get started?
Replies: 49
Views: 12323

Re: How to get started?

1)What skills are most important in building a live steamer, Machining is at the core of building a locomotive. How to measure accurately. How to read a drawing. How a locomotive works. Welding for example is something many people seek help with. and what projects should I embark on to gain those s...