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From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Checklist of particulars for a dynamo, covering inspection, records, and despatch sections.

Identifier  ExFiles\Box 165\6\  img213
Date  23th October 1929
  
X5661
23.10.29.
X.294.
DYNAMO PARTICULARS.
X.566d
X.7660
INSPECTION.
Insulation
End-plates etc. tight
Boxes axial
" horizontal
" to comm. clearance
" radial
Brush bedding
" freedom
" circumferential fit.
" flexes O.K.
" spacing (m & c)
" spring slot widths
Box nuts tight.
Springs central
" clear of bolts
" spindles axial
" lengths
" turns concentric
" pressures
Armature free
" axially rigid
" radially
Comm. concentric
" axial position
" mica undercut
" burrs clear
Commutating axes.
RECORDS
Brush grades
Commutating axes
Tests
Control brush position
Brush lengths
Spring pressures
Special points
DESPATCH
Terminal screws
End plate and bearing screws
Drive
Carcase pins
Notice plates
Labels
End cover and nuts
  
  


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