The Class was included in the 1970s refurbishment scheme, with the first vehicles being done in 1975.
The cab fronts would be tidied up with the removal of two-character blinds, and on early refurbisments a small four-character headcode was added to the left cab window. The displaying of headcodes was abandoned in 1976.
Inside fluorescent tubes replaced the tungsten lighting, seats were retrimmed in a blue checked moquette in second and first in an orange or black.
On the side walls and the cab partitions the original formica was left, on areas such as the vestibules and ganwgays an orange formica was added.
Toilets would be upgraded giving them a more modern feel.
A total of 238 vehicles would be treated with the work being done at Doncaster, Swindon and Derby.
The white / blue stripe livery was applied to the first 163 vehicles, after mid-July this livery was abandoned and vehicles were turned out in blue/grey.
British Rail produced an internal photograph album recording the refurbishment, the images shows Neville Hill allocated E50620 and presumably E56195 at their home depot. The overhaul dates painted on the vehicles is 20/7/77, the vehicles show some signs of use so I'm guessing these were taken in early August 1977.
Negative D4851-13
The centre of the number one (drivers) side of the DMBS. Note the experiment plate on the solebar just above the radiator.
Negative D4851-3
The fire extinguisher and container of detonators behind the drivers seat on the DMBS.
Negative D4851-24
The interior of the DMBS. It had the handles fitted to the seats, the accompanying DTC did not.
The album also contained two generic images that were used in other examples of these refurbishment albums such as the Class 117s. They show revised engine mounts designed to cut down the vibration transmitted into the power cars.
The table below shows the Works date and location of the refurbishment and the livery applied for each vehicle. Information supplied by Eddie Knorn, extracted from the BR vehicle record cards.
Summary
Orders
Description
Works Photographs
Modifications
Refurbishment
Diagrams
Numbering & Driving Inst.
Liveries
Operations
- Scotland
Accidents
Decline
Non-Passenger Use
Images
Details about preserved Class 108s can be found here.