Showing posts with label Tucker. Show all posts
Showing posts with label Tucker. Show all posts

Tuesday, February 17, 2026

Something a little odd

 I've been spending a lot of my time working for the snowmobile club. I don't know if I've mentioned it much on here but a couple years ago I became president of the Coldbrook Snowmobile Club. It's one of those things I'd never really intended to do but I guess that describes my life...

Anyway, this time of year the club is busy grooming the snowmobile trails. This involves smoothing the snow out to make the ride less of a kidney buster. Left to their own devices the trails turn into a series of bumps that beat you and your machine to death.

So a couple weeks ago I was taking a machine south and came to a gate. This is not uncommon, the Army Corps of Engineers owns the land and put up gates to keep cars out. The problem here is that I couldn't open the lock on the gate. In the end I had to back the machine 500 yards to a place I could turn around. 

The machine in question is the club's 1989 Tucker Sno-Cat


Shown here passing another gate this thing is a pig to back up. After 5-ish years of running the machine I've finally gotten adequate at backing it up but its still a big challenge.

Buddy Ben called the Army Corps and asked them to fix the lock. They tried it and discovered they couldn't open it either so a couple days after that we cut the lock. I don't have a good picture of the  cutting or the aftermath but it was a challenge to cut because of its placement on the gate.

Of course the Army Corps wasn't too happy that we had cut their lock and "Destroyed Federal property" and they wanted us to go to a locksmith to get it replaced.


Well I know a little about locks so I retrieved the remains (in the top center of the pic above) and after soaking the lock itself in a variety of magic substances we managed to get it freed up and the lock core removed.

The lock core, is unusual, you can see it's listed as an MX13 which is a proprietary, access controlled core. Meaning they only sell them to locksmiths.

The lock is a common Masterlock Pro 6621. They run about $50 apiece with no core. I managed to score 4 of them on eBay for $50.


Once I had the lock in hand it was simplicity to transfer the lock core into the new lock. If you need to do this you have to open the lock and there is a little allen screw down in the hole that the moving side of the shackle goes into, then the core drops right out. Do be careful as theres a little shim thing on the end of the core, don't lose that. Fortunately it only goes together one way so as long as you have all the bits its no big deal to put back together.

Interestingly Army Corps wanted the old lock back but mostly because it was numbered on the plastic cover part.

I had to pass through that gate again a couple days ago and I'm pleased to report that the lock opened just fine. The problem the old lock had, I think, is caused by somebody using oil in it. Do not oil locks, the oil attracts goo that will seize the lock causing it to get stuck. The variety of solvents I ran into the old cylinder all ran out brown with chunks from the oil in the lock.

I use Houdini Lock lube which I think I got from Amazon, on all my locks. Its some kind of dry lubricant in what I think is an alcohol carrier. It smells like citrus which is nice and doesn't attract dirt.

Tuesday, March 2, 2021

Spring on the horizon

 Here it is the first of March, the days are getting longer and the temperature is rising in north central MA. With days above freezing the snow is rapidly melting and, as there is no real freeze in sight the season of grooming snowmobile trails is rapidly coming to a close.


This Tucker Sno-Cat has spent the season grooming the Ware river rail trail. We call this one the "Southern Tucker" because, until recently, it groomed Rutland State park at the southern end of our trail system. This year it was technically the Northern Tucker and the Northern Tucker moved to the south. I don't know why, I don't dare ask. You might remember my writing about the Northern Tucker a few years ago.

Anyway Chris has been running the machine but last Saturday he was going to be away and since we figured the trails would close soon Ben and I took it south so it will be easier to haul to it's summer home.


Like the Northern Tucker this machine has a Cummins 6BT, back in 2019 I wrote that the other machine had 135hp and I don't guess that this one would be any different. I did find that this one has Dana 70 axles (70 is stamped right into the case), interestingly the rear one is upside down but I guess that makes sense since the engine and transmission are mounted backwards. Remember the machine has two rear axles since it steers by pivoting the axles, the machine doesn't articulate, the axles do.

Like the Northern the Southern Tucker has suffered the neglect of "Its not really my machine" from its operators. The first thing I noticed when I got in the cab is how badly it smells. When I took over the ASV the very first thing I did was to clean out every mouse nest I could find and then scrub every surface with Simple Green cleaner. For the summer I put small squares of denim, soaked with peppermint oil inside the cab, it seems to work, the machine smells much better. I mentioned to Ben that I've put them in his machine too, it also smells better. "Keep it up!" he told me. He's lucky to park next to me, I happened to have an extra square and he benefits...

Running a Tucker is interesting when you're used to a fully hydrostatic 2 track machine. Tucker uses a conventional automatic transmission so you feel it shift. The machine also creeps when it's in gear which the ASV and Pisten Bully don't do. 


The rear two wheels on the rear driver's track show an all too common problem. They're urethane coated and the coating is falling off. This is at the end of our trip, there was more rubber on there at the beginning. We spend an inordinate amount of money on tracks and wheels on the two Tuckers the club owns. In fact this is the first year I've been hanging around with these guys that we haven't had to at least repair a track...


Saturday, January 19, 2019

Groomer Madness

Big storm on the way so day 2 of making sure the groomers are ready. Our fearless leader is actually on a snowmobiling trip to Idaho so today Ben and I went over to look at his Tucker:



A Tucker is a weird machine, I've heard it called "Farm Equipment with delusions of grandure." Its basically a 1ton truck with two rear axles and a cab over on tracks. The front axle pivots to steer. The blade on the front is 4 way, up, down and twist which is to say you can lift either end. You don't plow a whole lot with a Tucker because there is one big tie-rod that steers it and if you break the tie-rod end you're hooped...



Power is a Cummins 4BT, I think this one is rated at 135hp, ours is an '89 and is clapped out. Nobody has taken care of it even to the minimal level that Ben and I take care of the Pisten Bully and ASV.



Anyway it fired up pretty readily at 30F, the key is broken off in the lock, you start it with the stub, so hinky.  The hydraulics all work but drive Ben crazy since they're backwards, the front set of controls run the drag, the rear the blade. The Pisten Bully is the other way around. The ASV controls are all in a row so they both drive me crazy.

The accelerator pedal was sticky like the ASV was yesterday so I went back later to lube it up. At FLAPS I found a can of Fluid Film which claims to be "Penetrant, lubricant, protectant" and it was the cheapest magic goop they had so I grabbed it. The pedal free'd up pretty easily and now smells vaugely of sheep...