Welcome! Log In Create A New Profile

Advanced

Re: Timing tutorial?

February 09, 2017 07:07AM avatar
I'll bet that the eccentrics on your 1.5" engine are held in position on the axle with set screws, not keys that have to be remade with every trial, and that the sliding joint between the eccentric strap and eccentric rod doesn't have fitted bolts whose holes need to be welded up and re drilled and reamed, and new custom bolts made every time you need to make an adjustment.

Add to that, eccentric rod and strap assemblies that weigh four or five hundred pounds sitting tight under a boiler with no lifting eyes over them to rig the hoist to lower the parts to the floor of the pit. Add to that, don't forget the joy in discovering that the reverse eccentric needs to be reset, which involves pulling both eccentric rods/straps, removing both eccentrics from the axle, making a new step key that you hope has the right amount of offset, then reassembling everything in order to try it over, and discovering that while it is closer, it still isn't right, so you rinse and repeat.

Vs. Walschaert where when you discover that you need to change the length of the eccentric rod, so you walk over to it, ten minutes later it is off the engine, an hour later it is cooling down from being adjusted. When cool, you can confirm that the adjustment was correct without having to put it back on the engine. If it is, you put it back on, and ten minutes later you move on to the next step.
Subject Author Posted

Timing tutorial?

Clyde Putman February 06, 2017 05:24AM

Re: Timing tutorial?

Kelly Anderson February 06, 2017 09:15AM

Re: Timing tutorial?

rehunn February 06, 2017 09:54AM

Re: Timing tutorial?

Earl February 06, 2017 10:32AM

Re: Timing tutorial?

Wayne Laepple February 06, 2017 04:14PM

Re: Timing tutorial?

Kelly Anderson February 06, 2017 02:18PM

Re: Timing tutorial?

Mark Huber February 06, 2017 02:39PM

Re: Timing tutorial?

et&wnc February 06, 2017 02:59PM

Re: Timing tutorial?

Earl February 06, 2017 04:55PM

Some nuts and bolts of valve setting Attachments

Russ489 February 06, 2017 09:18PM

Re: Some nuts and bolts of valve setting

Chris Walker February 06, 2017 09:52PM

Re: Some nuts and bolts of valve setting

Russ489 February 07, 2017 08:19PM

Re: Some nuts and bolts of valve setting

Tomstp February 07, 2017 08:32AM

Re: Some nuts and bolts of valve setting

Clyde Putman February 07, 2017 02:01PM

Re: Some nuts and bolts of valve setting

Russ489 February 07, 2017 09:16PM

Re: Some nuts and bolts of valve setting

Rich Murray February 07, 2017 02:38PM

Re: An eccentric idea for valve setting Attachments

Russo Loco February 07, 2017 07:27PM

Re: An eccentric idea for valve setting

Russ489 February 07, 2017 08:24PM

Re: Some nuts and bolts of valve setting

Chris Webster February 08, 2017 06:23AM

Re: Some nuts and bolts of valve setting

Russ489 February 08, 2017 06:07PM

Re: Timing tutorial?

Earl February 07, 2017 10:26AM

Re: Timing tutorial?

Russ489 February 07, 2017 08:36PM

Re: Timing tutorial? Attachments

Kelly Anderson February 08, 2017 06:55AM

Re: Timing tutorial?

Don Newing February 07, 2017 10:36AM

Re: Timing tutorial? Attachments

CCdW February 08, 2017 07:41AM

Re: Timing tutorial?

kcsivils February 08, 2017 11:58AM

Re: Timing tutorial?

Kelly Anderson February 08, 2017 12:57PM

Re: Timing tutorial?

Tomstp February 08, 2017 07:30PM

Re: Timing tutorial?

Kelly Anderson February 09, 2017 07:07AM

Re: Timing tutorial?

Tomstp February 10, 2017 10:09AM

Re: Timing tutorial?

Clyde Putman February 13, 2017 04:13AM



Sorry, only registered users may post in this forum.

Click here to login