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| Malcolm & Richard removing Twizell's blow down boss |
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| Dave & Eric removing a spectacle ..... |
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| ..... and safety valves |
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| Walter marking out a brake crank for Horden |
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| Peter sorting out the bolt store |
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| Jim turning a knob for Horden's cab jandrails |
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| Peter chiselling off a stubborn nut |
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| Malcolm removing Twizell's blastpipe .... |
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| .....and Malcolm removes pipework under the cab |
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| Bob checking AW No.2's battery electrolyte levels |
