7S-005-009 Sentinel Y1/Y3 NE 8154 Steam Locomotive Brand_Arnold At each end metal buffers

At each end metal buffers are employed in addition to separate lamp iron brackets

Diagram 1/149 was reserved for a development of the 1/147 rebodied wagons to be “new build” with 5-rib bodies and vacuum brakes

an air pump and more

short and long whistles

Model kit for the Firebird

7S-005-009 Sentinel Y1/Y3 NE 8154 Steam Locomotive Brand_Arnold At each end metal buffersThe Y1 Y3 sentinel was based on the road going lorry, utilising a similar centrally mounted steam tube boiler and chain drive system to the wheels. Whilst not having the greatest turn of speed (approximately 36mph top speed) these small locos proved capable of pulling a constant draw weight and were considered ideal for shunting in yards and providing motive power along smaller branch lines. These quirky little locos were used by all of the big four