The document discusses maintenance procedures for dam gates. It provides a table outlining the schedule and recommended lubricants for various gate parts. Proper lubrication is important to ensure gates run smoothly. The document also describes painting procedures to prevent corrosion of gate components and electrical maintenance such as checking limit switches and motor contactors. Regular maintenance following the procedures in the document is necessary to keep gates functioning properly.

1. ONE DAY WORKSHOP ON DAM’S GATES ORGANIZED BY NARMADA, WATER RESOURCES, WATER SUPPLY & KALPSAR DEPARTMENT GANDHINAGAR SUPPORTED BY WALMI -ANANAD

2. Sub :- MAINTENANCE OF GATES PAPER BY:- ER. S.K.SUTHAR Retd. Deputy Executive Engineer (Mech.) 02/28/11

3. MAINTENANCE OF GATES The gates might have been well designed and sturdy and timely inspected but if the follow up action is not taken, the gate will not run smoothly. Hence periodical maintenance should be done with in prescribed timing..

5. HORIZONTAL GIRDER HORIZONTAL GIRDER SKIN PLATE BRACING T-VERTICALS STIFFNERS

6. HORIZONTAL GIRDER HORIZONTAL GIRDER BRACING T- VERTICAL

10. TABLE 5 Bushing in rope drum &all Bearings Servogum-2 5 Kgs Prior to Monsoon 6 Drum gear, Intermediate gear Pinions, Servogum-140 5 Kgs Quarterly (May,Aug, Nov,Feb) 7 Reduction unit Servogum-2 25 ml Yearly (May) 8 Electrical Motor Bearing Servogum-2 Small Quantity Change after every 2000 Hrs 9 Electro Magnetic brake rings &Pins Servogum-2 Small Quantity Quarterly (May,Aug, Nov,Feb) 10 Sprocket Wheel &chain Servogum-2 Small Quantity Quarterly (May,Aug, Nov,Feb)

12. 02/28/11 HOIST MECHANISM

13. 02/28/11 FLOATING / LINE SHAFT

14. 02/28/11 FLOATING / LINE SHAFT

18. SILL BEAM WALL PLATE

19. END VERTICAL MAIN ROLLER ROLER PIN

20. END VERTICAL MAIN ROLLER ROLER PIN

21. WALL PLATE Z TYPE RUBBER SEAL TOP PLATE SKIN PLATE WIRE ROPE

23. TABLE SR NO MANE OF GATES PART TO BE PAINTED PAINTS REOMMENDED FREQUENCY 1 Gate leaf-UPSTEAM SIDE Anticorrosive black H.D. of renowned make Two coats/three coats once in a year or as required. 2 Gate leaf-Downstream side &all Other parts except Hoist covers and the bars Anticorrosive black L.D. of renowned make Single coat /two coats once in a year or once in two years depending upon the condition. 3 Hoist covers Primary coat-Red Oxide Final coat-Blue enamel or dowel deep orange. Once in a year. 4 Railing pipes Primary coat-Red oxide Final coat- Aluminum oxide Once in a year 5 Railing pipes Primary coat-Red oxide Final coat- Aluminum oxide Once in a year

25. HUB BRACKET TRUNION PIN LOCK PLATE ANCHOR GIRDER GUSSET PLATE

26. 02/28/11 FLOATING / LINE SHAFT

30. HORIZONTAL GIRDER HORIZONTAL GIRDER BRACING T- VERTICAL

32. 02/28/11 HOIST MECHANISM

36. 02/28/11 CONTROL ROOM

37. 02/28/11 DIESEL GENERATOR ROOM

39. THANKS POWER POINT PRESENTATION PREPARED BY ER.J.R.RATHOD, ER. K.B.TRIVEDI ER. R.C.RANA D.E.E.(MECH.) N.W.R.W.S.& Kalpsar Department, Gandhingar