|
SN
|
SMI No.
|
Description
|
Date
|
File no.
|
|
99. |
SMI/101 |
Method for confirming that the pin is nitrided and procedure for replacement of journal pin (Pt.No.451) Tap changer No.2 type HBB make. |
29.10.82 |
EL/3.2.30/JCG |
|
100. |
SMI/102 |
Procedure for repairing the defective welds of transformers fitted on AC electric loco |
22.12.82 |
EL/3.2.1 |
|
101. |
SMI/105 |
Lubrication to groove of piston skirt (Pt.2304) of Tap Changer type No.32 HBB make. |
8.4.83 |
EL/3.2.30 |
|
102. |
SMI/106 |
Cleaning of the selector after 10,000 km run of tap changer No.32 HBB make |
10.6.83 |
EL/3.2.30 |
|
103. |
SMI/108 |
Setting of simplified battery charger on AC electric locomotives for 110 V DC battery (50 cells) |
12.12.83 |
EL/3.2.12/Thy |
|
104. |
SMI/109 |
Setting of battery charger type BCF3, BCF6 and BCF7 of M/s Control and drives make and provided on AC locomotives for 110V battery (50cells) |
17.12.83 |
EL/3.2.12/1 |
|
105. |
SMI/110 |
Silicon grease treatment on the insulators of circuit breaker type DBTF 30 I 250 |
5.12.83 |
EL/2.2.2 |
|
106. |
SMI/110A |
Silicon grease treatment on roof line, panto mounting and pantograph insulation |
17.5.83 |
EL/2.2.2CG |
|
107. |
SMI/111 |
Change of traction motor speed winding of exhauster motor (MPV) from 6pole to 4 pole enameled wire windings. |
Dec. 1983 |
EL/3.2.70 |
|
108. |
SMI/112 |
Maintenance instruction for electric loco and EMU battery (lead acid type) of 90A and 75 Ah capacity at 5 hr. rate covered by IS:7660 |
3.2.84 |
EL/6.7.8 |
|
109. |
SMI/113 |
List of various torque values and assembly tools/adopter to be used at various locations in tap changer No.32 type and air blast circuit breakers(DJ) DBTF 30 250 type of HBB makes. |
16.3.84 |
EL/3.2.30 |
|
110. |
SMI/114 |
Method of evaluating crimped joint performance. |
---------- |
EL/2.2.36 |
|
111. |
SMI/115 |
Use of fire retardant paint for equipment complete of EMU |
21.2.84 |
EL/4.3.25 |
|
112. |
SMI/116 |
Maintenance of pantograph wearing strips on 25 KV AC electric multiple units |
22.3.84 |
EL/2.2.25 |
|
113. |
SMI/117 |
Breakage of needle bearing roller (Pt. 2311) of tap changer type No.32 of HBB make |
4.4.84 |
EL/3.2.30/CG |
|
114. |
SMI/118 |
Tightening of connecting terminal (1206) with cut (1207) on contact pins (1208 & 1209) of tap changer No.32 of HBB make |
5.5.84 |
EL/3.2.30 |
|
115. |
SMI/119 |
Periodic application of lubricating oil on balance wheel of clock mechanism of BBC make time lag relay Q44, Q118, etc. |
23.5.84 |
EL/3.2.10/Gen |
|
116. |
SMI/120 |
Maintenance of main transformer oil in service |
23.11.84 |
EL/3.2.1/3 |
|
117. |
SMI/121 |
Revised characteristics for new insulation oil for locomotive/EMU transformer and additional tests for maintenance of oil in service |
6.2.85 |
EL/3.2.1/3/J6 |
|
118. |
SMI/122 |
Additional insulation over tap leads |
22.4.85 |
EL/3.2.1/2/J6 |
|
119. |
SMI/123 |
Torque values to be adopted for core bolts of loco transformers |
22.4.85 |
EL/3.2.1/2/J6 |
|
120. |
SMI/124 |
Specification for cork sheet gasket |
22.4.85 |
EL/3.2.1/2/J6 |
|
121. |
SMI/125 |
Primer and paint to be used for freight loco transformer |
22.4.85 |
EL/3.2.1/2/J6 |
|
122. |
SMI/126 |
Flushing of the stagnated oil in the neck portion of the Loco transformers |
22.4.85 |
EL/3.2.1/2/J6 |
|
123. |
SMI/127 |
I- Procurement specification for insulating oil II- Condition monitoring of insulating oil (for loco and EMU Tr. Only) |
30.5.85 |
EL/3.2.1/3 |
|
124. |
SMI/128 |
Tan Delta (Dissipation factor) measurements on traction motor armatures |
19.6.85 |
EL/3.2.95/J3 |
|
125. |
SMI/129 |
Replacement procedure for bevel gear 1924/1925 of No.32 Tap changer of HBB makes |
29.7.85 |
EL/3.2.30/CG |
|
126. |
SMI/130 |
Damping adjustment of isolating drive complete (2400) of circuit breaker (DJ) type DBTF 30i250 of HBB make |
01.1.86 |
EL/2.2/J-6 |
|
127. |
SMI/131 |
Special maintenance instructions for ensuring pick up and drop out for QCVAR Relay type VAG II/VAAII of English electric make |
15.10.86 |
EL/3.2.10/5/J6 |
|
128. |
SMI/132 |
Dismantling instructions of ball bearing (2058) from shaft (2056) of circuit breaker type DBTF 30i250 of M/s HBB |
25.9.1987 |
EL/2.2.2/J-6 |
|
129. |
SMI/133 |
Dismentling instructions of isolator rod part No. 6031 from isolator blade head part No. 6001 of DBTF circuit Breaker |
16.10.87
|
EL/2.2.2/J-6 |
|
130. |
SMI/134 |
Replacement procedure of air motor support |
20.10.87 |
EL/3.2.30/J6 |
|
131. |
SMI/135 |
Dismantling instructions and fixture details for the removal of pinion (Pt No. 6101) of crank shaft on (SMGR) |
21.10.87 |
EL/3.2.30/J6 |
|
132. |
SMI/136 |
Instructions for testing the VCB type 20 CB for travel records |
Jan 91 |
EL/3.2.61 |
|
133. |
SMI/137 |
Maintenance of air dryer provided in pneumatic circuit breaker (VCB) type 20 CB GEL make |
Mar 91 |
EL/3.2.61 |
|
134. |
SMI/138 Rev.-1 |
Condition monitoring of traction transformers by dissolved gas analysis |
May'2024 |
EL/3.2.1/3/J6 |
|
135. |
SMI/139 |
Checking the capacitance of the capacitors in ac damping, dc damping and snubber circuits of silicon rectifiers used on electric locos |
29.5.91 |
EL/3.2.135/J4 |
|
136. |
SMI/140 |
Premature failure on nose suspension rubber sandwich block of traction motor 253 Br/BW/4601 AZ of BG AC EMUs if the clearance in the bogie sandwich block are not maintained within the stipulated limits |
11.2.92 |
EL/4.6.7/J3 |
|
137. |
SMI/141 |
Diametral clearance of suspension bearings on BG AC EMU axle |
21.4.92 |
EL/1.3.10/J3 |
|
138. |
SMI/142 |
Failure of capacitor terminals in surge voltage damping panels of silicon rectifier cubicles on ac electric locomotives |
13.8.92 |
EL/3.2.135/J12 |
|
139. |
SMI/143 |
Maintenance schedule for tap changer No.32 |
27.8.92 |
EL/3.2.30 |
|
140. |
SMI/144 |
Flashing inside the selector of tap changer No.32 |
20.10.92 |
EL/3.2.30 |
|
141. |
SMI/145 |
Crank shaft fracture of No.32 tap changer |
20.10.92 |
EL/3.2.30 |
|
142. |
SMI/146 |
Breakage of journal pin of SMGR tap changer No.32 ABB make |
20.10.92 |
EL/3.2.30 |
|
143. |
SMI/147 |
Use of button head type of grease nipple on auxiliary motors fitted on electric loco |
30.10.92 |
EL/3.2.70 |
|
144. |
SMI/148 |
Guidelines to identify genuine and spurious/reconditioned bearing |
Oct.92 |
EL/2.2..48 |
|
145. |
SMI/149 |
Special instruction for surge on 3-phase AC auxiliaries |
23.11.92 |
EL/3.2.70 |
|
146. |
SMI/150 |
Ultrasonic testing of armature shaft of Hitachi Tractio Motor type HS 1050 Er/HS15250A. |
23.11.1992 |
EL/8.11.17/J3 |
|
147. |
SMI/151 |
Testing of brazing joint of field coils circuit of traction motor type TAO659 & HS 1050 ER/HS 15250 A |
8.12.92 |
EL/3.2.5/J3 |
|
148. |
SMI/152 |
General guidelines to follow for balancing of rotor and blower impellers |
15.12.92 |
EL/3.2.70/J3 |
|
149. |
SMI/153 |
Characteristic properties of enamel used on enamelled winding wires |
Feb 93 |
EL/2.2.82/J3 |
|
150. |
SMI/154 |
Characteristic properties of insulating varnishes |
17.2.93 |
EL/2.2.8.4 |
|
151. |
SMI/155 |
Essential requirements of facilities to rewind 3-f AC Aux. Motors in loco sheds and rewinding shops |
18.3.93 |
EL/3.2.70 |
|
152. |
SMI/156 |
Rewinding processes for the armature of traction motor type HS 1050 EL/HS 15250 |
29.6.93 |
EL/3.2.172 |
|
153. |
SMI/157 |
Condition monitoring of solenoids by surge comparison method |
16.7.93 |
EL/2.2.51 |
|
154. |
SMI/158 |
Code of practice for maintenance of transformer oil in service |
1.2.95 |
EL/3.2.1/3 |
|
155. |
SMI/159 |
Inhibited transformer oil |
8.12.93 |
EL/3.2.1./3 |
|
156. |
SMI/160 |
Measurement of backlash of traction motors |
31.3.94 |
EL/3.2.172 |
|
157. |
SMI/161(Rev’1’) |
Sealing of cradle cover of VCB |
22.5.94 |
EL/3.2.61 |
|
158. |
SMI/162(Rev’1’) |
Lubrication to air relay valve and main piston Of VCB |
24.4.95 |
EL/3.2.61 |
|
159. |
SMI/163 |
Detection of rotor bar and end ring cracks on arno-converter and auxiliary motor by search coil and motor tester. |
21.12.94 |
EL/3.2.11 |
|
160. |
SMI/164 |
Code of practice for maintenance of loco transformer |
1.2.95 |
EL/3.2.1 |
|
161. |
SMI/165 |
Proforma for reporting failure of transformer/ smoothing reactor |
9.2.95 |
EL/3.2.1 |
|
162. |
SMI/166 |
Ventilation of TAO 659 traction motor |
3.2.95 |
EL/3.2.5 |
|
163. |
SMI/167 |
Precautions while taping of busbars and fixation of clamps of traction motor stators |
3.2.95 |
EL/3.2.5 |
|
164. |
SMI/168 |
Copper busbars used in stator of TAO 659 traction motor |
3.2.95 |
EL/3.2.5 |
|
165. |
SMI/169 |
Cleaning of the commutator of TAO 659 traction motors in the locomotives |
3.2.95 |
EL/3.2.5 |
|
166. |
SMI/170 |
Check on main pole and interpole coils of TAO 659 traction motor |
3.2.95 |
EL/3.2.5 |
|
167. |
SMI/171 |
Fitment of MICALEX insulator on TAO 659 traction motor |
3.2.95 |
EL/3.2.5 |
|
168. |
SMI/172 |
Engineering practices for improving reliability of relays |
24.2.95 |
EL/3.2.10/Gen |
|
169. |
SMI/173 |
Improvement in the reliability of interlocks used in control equipments |
9.2.95 |
EL/3.2.10/Gen |
|
170. |
SMI/174 |
Improved maintenance practices for CLW make EP contactors |
24.2.95 |
EL/3.2.7 |
|
171. |
SMI/175 A |
Hole to Hole dimensions for main wearing strip of AM-12 pantographs |
24.2.95 |
EL/2.2.25 |
|
172. |
SMI/176 |
Fixing of armature spider of motor (KPC-1) frame 110 VDC on the shaft of compressor 3HC-55 |
30.3.95 |
EL/3.2.114 |
|
173. |
SMI/177 |
Setting of QLM & QRSI relays for WAG7 Locos |
29.3.95 |
EL/3.2.10/11 |
|
174. |
SMI/178 |
Use of cork sheet gasket in place of rubber |
3.4.95 |
EL/3.2.1 |
|
175. |
SMI/179 |
Check points before charging/ commissioning of transformer fitted with BSES bushing |
Oct 95 |
EL/3.2.1 |
|
176. |
SMI/181 |
Neutral setting of brush holder revolving ring of Traction Motor by electrical method known as KICK METHOD
|
30.05.1996
|
EL/3.2.5
|
|
177.
|
SMI/182
|
Clearing of commutator surface after using new grade in place of old grade of carbon brush.
|
June 96
|
EL/2.2.70
|
|
178. |
SMI/183 |
Procedure for proper tightening of suspension tube fixation bolts fitted on traction motor type TAO-659 and HS 15250 S |
Dec 96 |
EL/1.3.10 |
|
179. |
SMI/184 |
Ascertaining the proper functioning including discharged rate of 1& NRV used in the pneumatic circuit of electric loco |
Jan 97 |
EL/3.2.14 |
|
180. |
SMI/185 (Rev.1)
Amendment1, Amendment2
|
Rewinding materials for auxiliary motors (This supersedes SMI/98 of October 82) |
30.10.2000 |
EL/3.2.70 |
|
181. |
SMI/186 with Amend-1, Amend-2 & Corrigendum of Amend-2.
|
Bonded rubber sandwich mounting for nose suspension of traction motor |
16.4.14 |
EL/3.2.5 |
|
182. |
SMI/188-A |
Graphite grease for use on main wearing strips of pantograph. Of pantograph |
11.4.97 |
EL/2.2.25 |
|
183. |
SMI/189 |
Wearing strips for pantograph AM12 type and of similar design |
May 1997 |
EL/2.2.25 |
|
184. |
SMI/190 |
Malfunctioning of QRS Relay due to wrong connection/setting of RGEB |
May 97 |
EL/3.2.19 |
|
185. |
SMI/191 |
Replacement of existing cables, connecting PED & Motor connection Box with higher size cable on AC BG EMUs |
26.5.97 |
EL/4.3.23.2 |
|
186. |
SMI/192 |
Periodic maintenance of AM12 type pantographs |
26.5.97 |
EL/2.2.1 |
|
187. |
SMI/193 |
Engineering practices for improving reliability of cable head termination system for 25 KV AC Locos/EMUs |
12.1.98 |
EL/3.2.21 |
|
188. |
SMI/194 |
Special maintenance instructions of Co-Co trimount bogie |
14.1.98 |
EL/3.2.165 |
|
189. |
SMI/195 |
Trouble shooting instructions for tripping through QOP cases. |
28.01.98 |
EL/3.1.3 |
|
190. |
SMI/196 |
Cracking of centre pivot bottom cross plate in WAP1 Locomotives |
21.1.98 |
EL/3.2.13/1 |
|
191. |
SMI/197(REV-1)
Amend. dated 26.07.2001
|
Driving techniques and use of proportionate brake application to prevent cases of wheel skidding on dual brake as well as pure air brake electric locomotives |
21-6-2001 |
EL/3.2.19 |
|
192. |
SMI/198 |
Lubrication schedule for improving reliability of AM-12 type of pantographs and of similar design |
Mar 98 |
EL/2.2.1 |
|
193. |
SMI/199 |
General guidelines to follow for balancing of rotors and cooling blowers in position |
Mar 98 |
EL/3.2.14 |
|
194. |
SMI/200(Revised)
|
Characteristic properties of impregnating resins and insulating varnishes |
Dec.'99 |
EL/2.2.8.4 |
|
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