(12).
18
35. Cow Catchers.
Cow Catchers are to bc litted at the flout
The
Gud of the engine only. the design is to be the Same as
that shown on brg. No. 4.4472/90, Reyn. No.25 1/1. 38. Bogie. ine whcci basc of the Bogic is to be 7 U".
bogics are to be intorchangeable with those on existing engines, the design of which is shown on Digs. Nos. 2.4472/129 to 134, Requ. No.251/1.
The tyres of the bogie wheels are to be of class "D" stoel (B.9.S.No.4 Report No.24 1921) and sorbitically
tieatcā. The bogie axles are to be adc in accordance with Brition-tandard Specification No.2, Report No.24 icvised 1521, and ale to be the same as those shown O
18. No.4.4472, 134, Re. No. 251, but with the length
of the journal increased to 11" and dia. to 7". The
bogie axlcboxes are to be of cast steel with Bromc boaringt, similai in design to that shown on Drg. No. 2.4472, 103, nequ. 15.251/1, but modified to suit the Longer and large diameter journe1.
The axloboace ale to be fitted with "Arms tiong' "Ladds" oilors.
37. Sandboxes and Gear.
•
1
Or
The leading and trailing coupled
whocis are to be sanded by Lambert's sanding arrangemCut. The sandboxes sad details for existing engines are shown on Digs. Nos. 2.4472/120, 121 and 122, Ron. No.25 iƒ 1. Those may be modified if necessary, but the capacity of the sand boacs is not to be reduced.
28. brake and brako fear. ho ostichouse quick acting air brake is to bo litted, & on the previous engines of tho Railway. ino engines are to be brukod up to 85%
of the weight on the braked whicels, when in working order.