1/48 Tupelov Tu-2 "Bat" N. Korea

Started by Chuck A. Villanueva · 99 · 1 year ago
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    Chuck A. Villanueva said 1 year, 4 months ago:

    Next is to fill in the open sections of the fuselage.

    The top fuselage insert will fill that large opening at the top of the fuselage. The fit is ok but some seamwork will be required to fill the gaps.

    Under the rear tail a pair of hatches are installed.

    The 2nd hatch is then installed just forward of the rear gunner position.

    The canopy is crystal clear, normally at this stage I would not install it until the airframe is completed. But I went ahead and attached it. Not a great fit, may pop it off and work on the fit.

    Next up to assemble the engine...

    more to follow...

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    John vd Biggelaar said 1 year, 4 months ago:

    Great progress, Chuck @uscusn
    Open areas are filled nicely.

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    Spiros Pendedekas said 1 year, 4 months ago:

    Nice progress, my friend @uscusn!

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    Chuck A. Villanueva said 1 year, 3 months ago:

    Thanks John and Spiros, the seam work turned out not to be too difficult to take care of. Though I can tell the clear parts are not going to fit well. Thought they are crystal clear. Very nice in that regard.

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    Chuck A. Villanueva said 1 year, 3 months ago:

    Now to the engines, and this will not be a quick process. But first to install a hatch I forgot to show on the last session that is under the rear section of the fuselage.

    The engines are quite involving and really are miniture models on their own.

    First step is two assemble the front row of the Shvetsov ASh-82FNV 1700hp radial engine. Aluminum is dry brushed over the pre painted black.

    Next the support ring is attached to the rear of first set of cylinders and crank case.

    Next the crank case cover, Grey with silver push rod tubes. Then placed in front of the forward row of cylinders.

    The second row is assembled and ring attached. I also painted the valve covers Dull Aluminum.

    Next is to assemble the front and rear halves of engine #1. You have to be careful of aligning the tabs here as is it will affect the rest of the detail parts to follow in the next process. Critical that the tabs match. Most kits this as far as most will go and would normally be done with an engine, not this one.

    The rear collector ring is attached. This would not go on at all. Had to trim the inner section of the ring and on the rear of the tab to get this to fit finally. Again align the tabs.

    So far this where are at. 10 pieces so far and not halfway done yet. Recently assembling the Hasegawa Hellcat P/W radial with just 5 pieces.

    Next is to install the exhaust system. 4 more parts.

    Painted Gun Metal, then attached, again this where the previous steps are critical to get these exhaust manifolds to fit properly.

    Next to install the ignition ring and harnesses.

    Eng #1, 1st stage is completed, eng #2 is in process, a comparison to the real McCoy.

    More to follow,

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    John vd Biggelaar said 1 year, 3 months ago:

    This is a very impressive engine, Chuck @uscusn
    Nicely detailed, looking forward to #2.

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    Spiros Pendedekas said 1 year, 3 months ago:

    Engine looks excellent, my friend @uscusn!

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    Louis Gardner said 1 year, 3 months ago:

    Chuck A. Villanueva (@uscusn)
    I'll jump on the band wagon and agree with what the others have recently said. Looks really nice Chuck !

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    Chuck A. Villanueva said 1 year, 3 months ago:

    John, a tad over 20 parts make up these a model within the model. And 2 of them.
    Thanks Spiros, slowly getting there.
    Thanks Louis. This process took 2 weeks to assemble both engines and then corresponding landing gear.

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    Chuck A. Villanueva said 1 year, 3 months ago:

    Continuing with the engines, quite involving, take time to set proper alignment, the locating pins into notches are not prefect and need to be patient. Fit is very tight and some parts will not fit unless trimmed to fit.

    Building the second set of exhaust collector rings.

    The oil cooler ring is attached to the back of the engine and corresponding oil cooler. The ring to the back of the engine would slip over the back of the crank case, this is a critical part and a bit fragile so care and more patience to get it sit in place. Then attach the oil cooler. Any mis alignment here, will affect how the cowlings will fit later once the engine is installed when assembling the nacelles.

    Next what might be the starter motor and housing. Is attached back of the crank case. The air filter is also attached.

    Next is the rear firewall which also is the front wall of the wheel bay. The hydraulic tank is mounted here as well.

    The hydraulic tank is assembled and attached to the firewall.

    The air filter intake housing is attached to the top of the engine assy.

    Engine #2 is ready for the rear detail bits just completed on engine #1.

    Next is to attach the 3 engine mount braces. When planning on this state, I decided to also attach the rear fire wall and gear struts which is the next step. Better for alignment when attaching the braces and then the rear wall at the same time.

    This is part of the build will reveal how precise you have to be when assembling the engine. As the braces are aligned properly when the rear wall is attached, if not, a mess to fix. Patience, patience,

    After attaching the lower support brace, the firewall is ready to install to still setting braces.

    The main gear strut is then installed to the wall. Very good solid contact point, on a kit that will be a bit heavy when finished.

    next is to assemble the nacelles

    More to follow...

    1 additional image. Click to enlarge.

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    Spiros Pendedekas said 1 year, 3 months ago:

    Superb job, my friend @uscusn!

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    Spiros Pendedekas said 1 year, 3 months ago:

    Superb job, my friend @uscusn!

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    Spiros Pendedekas said 1 year, 3 months ago:

    Superb job, my friend @uscusn!

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    John vd Biggelaar said 1 year, 3 months ago:

    Great result, Chuck @uscusn
    Those engines are indeed models within a model

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    Chuck A. Villanueva said 1 year, 3 months ago:

    Thanks Spiros and John, now I can breathe, getting past the most complicated part of the build.