{"product_id":"5-inch-gauge-britannia-stock-code-10860","title":"5 inch gauge Britannia","description":"A 5 inch gauge BR Standard Class 7 \"Britannia\", No.70013 \"Oliver Cromwell\".\u003cp\u003e\u003c\/p\u003e\u003cp\u003e    Assembled from a ModelWorks kit, the engine rolls freely and runs on air in either direction but, as we usually find with these kits, there is leakage past piston valves and\/or pistons.\u003c\/p\u003e\u003cp\u003e    By now there's a well-known remedy - PTFE rings work wonders, we've had some modified Britannias that have run extremely well - the last \u003ca href=\"\/products\/5-inch-gauge-br-standard-class-7-no.70013-oliver-cromwell--stock-code-10345\/\" target=\"_blank\"\u003eanother \"Oliver Cromwell\" which we sold earlier in the year.\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e    Centre wheelset crankpins that carry the return cranks are loose on both sides allowing variable and, at times, less than optimal valve events... They need removing, cleaning and refixing with Loctite.\u003c\/p\u003e\u003cp\u003e    Bushes in the motionwork are loosely fitted - again, they need removing and refitting with some retainer.\u003c\/p\u003e\u003cp\u003e    The boiler - as might be expected - remains in excellent condition. Complete with original manufacturer's test documentation, it's had a recent hydraulic test in our workshop, with new certification issued.\u003c\/p\u003e","brand":"Station Road Steam","offers":[{"title":"Default Title","offer_id":54009846038869,"sku":"10860","price":5750.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0094\/2677\/files\/10860-1.webp?v=1779899371","url":"https:\/\/stationroadsteam.com\/products\/5-inch-gauge-britannia-stock-code-10860","provider":"Station Road Steam","version":"1.0","type":"link"}