![]() |
1902 Arrol-Johnston Dogcart |
The Arrol-Johnston has come in for a visit prior to an event in a few weeks' time. Ian went up to service her and discovered that the top water jacket plate had developed a number of cracks and was no longer serviceable.
![]() |
Arrol-Johnston engine with plate
clearly visible below copper tubes |
This is a cast aluminium plate and, unfortunately, would not weld. Due to the time constraints on us, Ian has fabricated a replacement from sheet aluminium by cutting and milling the individual parts prior to welding them together and final machining.
![]() |
Original plate on left and outer rim
section of new plate on right |
![]() |
Centre section of new plate recessed into outer section |
![]() |
Ian cuts small sections of aluminium |
![]() |
Close up cutting aluminium |
![]() |
Replacement plate prior to welding |