21. The station's coal bunkers were steel plate and girder constructions. 22. The coal bunker had a capacity of and the side-tanks had a water capacity of. 23. Coaling was carried out by hand from coal bunkers . 24. The major modification will be a larger coal bunker . 25. This new design was classified La, but their limited coal bunker capacity remained a drawback. 26. The rebuilding resulted in a tender with a larger water tank and larger coal bunker . 27. At some stage, the coal bunker of no . 2220 was enlarged to a capacity. 28. This fed either directly to coal bunkers in both stations or to a stocking area. 29. The trimmers worked inside the coal bunkers located on top of and between the boilers. 30. Behind this belt were arranged the ship's coal bunkers , to further protect the engineering spaces.