Specifications
RailCorp Infrastructure Engineering Manual – Signalling 
Maintenance Manual 
Electric Point Machine Westinghouse Style M70 MKIII  TMG E1583 
6.3  Circuit Controller and Detector Lever Assembly, Complete 
Item No.  Item Description  Manufacturer's Part No.  M.I. No. 
1 
Washer,  7/16 in.  Dia., Tin Plate  4023/6 
2 
Spring,  Coil  M20535 
3 
Cover  Plate,  Lock  Box  M20446 
4 
Push Rod  AM758-44/1 
5 
Nut, Special 5/16 in., BSW,  Hex.  74776 
6 
Arm. Detector  M20507 
7 
Link  M13108 
8 
Pin 7/16 in. Dia  M20532 
9 
Pin,  3/8 in. Dia  AM678-2/5 
10 
Washer,  5/16 in.  Dia., Tin Plate  4022/14 
11 
Washer,  Special,  1  in. dia 
x 7/16 in.  sq. Tin Plate  AM1780-88/1 
12 
Spring  Guide,  Male  Detector  AM758-67/2 
13 
Spring,  Compression,  Detector  AM3935-50/6 
14 
Arm, Operating,  Complete  M23848 
15 
Spring  Guide,  Female  Detector  AM758-68/2 
16 
Roller, Detector  Arm,  Complete  AM758-66/2 
17 
Roller Guide,  Complete  AM758-65/2 
18 
Switch,  Complete  — Detector  M23846 
19 
Switch,  Complete  —  Motor  M23847 
20 
Lever,  Toggle, Complete  M23849 
21 
Spring, Operating  Arm, Tension  AM3935-51/1 
22 
Spring, Guide,  Female,  Complete  AM758-45/2 
23 
Screw, 4BA x  1 1/8 in. Lg. Ch. Hd. 
Steel Tin Plate  M17596 
24 
Arm, Detector,  Complete  with  Bushes  AM758-63/3 
25 
Roller,  Complete  AM758-47/2 
26 
Post, Roller  AM758-48/1 
27 
Base Plate,  Complete  M23845 
28 
Spring,  Compression, Toggle  AM3935-50/1 
29 
Nut, 3/8 in. x 24 UNF. Hex. Steel 
Tin Plate  4254/56 
30 
Circlip, External, 3/8 in 
'TRUARC  TYPE  No.  5133-37'  44184/57 
31 
Circlip, External 1/4 in. 
`TRUARC  TYPE  No. 5133-25'  4484/90 
Version 1.0  © RailCorp 2009  Page 45 of 52 
Issue Date: 1 December 2009  Uncontrolled when Printed 










