Restoration of the Only Surviving Baker 20-40 Steam Tractor
Assembly

Front wheels installed

Front wheels back on, primed but not painted yet. The axle housing being installed.

Axle installation

Axle installed, rear wheels going on.

All four wheels installed

Back on all four again.

Front skid bands installation

Installing the front skid bands.

Differential installation

Installing the differential.

Differential installed

Differential installed.

Stud installation

Installing one of the studs that were broken.

Boiler ready for installation

Boiler ready for installation.

Boiler installed

Boiler Installed.

Condenser assembled

Condenser assembled after radiator shop tested each tube and resoldered the tubes on both ends.

New lugs installed

New lugs installed.

Pouring a new valve guide

Pouring a new valve guide

Lawrence admiring the pour

Lawrence admiring the pour.

Outer tubes removed

Outer tubes of the super heated removed. The will be replaced. The inner tubes are good.

Nicholas guiding the engine

Nicholas guiding the engine proper into place

Nicholas guiding the intermediate gear

Nicholas guiding the intermediate gear into place.

Steering quadrant installed

Steering quadrant installed.

Nicholas installing the pump rod

Nicholas installing the pump rod.

Eileen cutting shims

Eileen cutting shims out for the intermediate shaft bearings.

Boiler inspection

State of Minnesota boiler inspectors thickness testing the rear flue sheet. After the thickness test passed for 300 lbs, a hyrdostatic test to 375 lbs was performed. The boler passed for 300 lbs. This is what the engine was designed to run.

Lawrence pouring filler

Lawrence pouring filler between the boiler and cradle it rests upon.

Installing the clutch

Lawrence and Nicholas installing the clutch.

Installing the fan pully drive wheel

Installing the fan pully drive wheel.

Installing the flywheel

Installing the flywheel.

Installing the condenser

Installing the condenser.

Current progress

Current progress on June 12, 2015. 13 days before NTA starts.

Major items left include completing the superheater, the firebox and piping. The restoration crew is optimistic it will be completed and operational at NTA's 2015 Baker feature.