| . |
SECTION 'A' - GENERAL |
| 18.1 |
Fixture |
| 18.2 |
Painting |
| 18.3 |
Transmission Media and other wires |
| 18.4 |
Block instruments distinction of |
| 18.5 |
Protective meanures against power line parallelism |
| 18.6 |
Earth |
| . |
SECTION 'B' - SINGAL LINE TOKEN INSTRUMENTS |
| 18.7 to 18.9 |
Installation |
| 18.10 to 18.13 |
Tests to be conducted after installation and before commissioning |
| . |
SECTION 'C' - DOUBLE LINE BLOCK INSTRUMENTS |
| 18.14 |
Relays |
| 18.15 |
Block Release |
| 18.16 to 18.20 |
Tests to be conducted at the time of installation |
| . |
SECTION 'D' SINGLE LINE TOKENLESS BLOCK INSTRUMENT |
| 18.21 |
Mounting of instrument |
| 18.22 |
Checks required before installation of instrument |
| 18.23 |
Issulation Resistance |
| 18.24 |
Block Release |
| 18.25 to 18.30 |
Testing of Single Line Tokenless Bleck Block Instruments |
| . |
MAINTENANCE |
| . |
SECTION 'E' TOKEN INSTRUMENTS - GENERAL |
| 18.31 |
Register of block Instruments |
| 18.32 |
Censuse of Tokens |
| 18.33 |
Damaged Tokens |
| 18.34 to 18.36 |
Lost Tokens |
| 18.37 |
Balancing Token |
| 18.38 |
Token pouches |
| 18.39 |
Responsibility of the Operating Staff |
| 18.40 |
Importance of bell signals |
| . |
SECTION 'F' - BLOCK INSTRUMENTS & THEIR ANCILLARY APPARATUS ENERAL INSTRUCTIONS � MAINTENANCE |
| 18.41 |
Maintenance Check |
| 18.42 |
Overhauling of Block Instruments |
| 18.43 to 18.46 |
Block Earths |
| . |
SECTION 'G' - MAINTENANCE - DETAILED INSTRUCTIONS |
| 18.47 to 18.54 |
Token Instruments |
| 18.55 to 18.56 |
Double Line Block Instruments |
| . |
SECTION 'H' - MAINTENANCE SCHEDULE |
| 18.57 |
Maintenance Schedule for Block Instruments |
| . |
SECTION 'I' - AXLE COUNTER BLOCK INSTRUMENTS |
| 18.58 |
Maintenance of Axle Counter Block Instrument |
| . |
SECTION 'J' - SOLID STATE BLOCK SYSTEM |
| 18.59 |
Maintenance of Solid State Block System |
| Annexure 24 |
Painting Scheme-Block Signalling Equipment |
| Annexure 25 |
Format for recording particulars of lost token |
| Annexure 26 |
Token Balance Book Format |
| Annexure 27 |
Method of finding out the resistance of an earth |
| Annexure 28 |
Schedule of Maintenance for Block Instrument |