The maintenance checks to be carried out on the boiler at particular time intervals

Boiler maintenance schedule




Every Day

  • Check boiler steam pressure and water level.
  • Check whether feedwater control system is operational.
  • Check boiler water condition; if necessary, blow down the boiler.
  • Make necessary countermeasures with regard to the feed and boiler water treatment.
  • Check the function of oil burner at different capacities through the inspection holes on the boiler.
  •  Check the flue gas temperature and check the manometer for pressure drop of air in the boiler tubes.
  • Clean the generating tube bank, if the temperature or draft loss is too high.
  • Clean the rotary cup as required depending on the oil quality.
  • Check V belt tension.
  • Blow through each water level glass for about 10-15 seconds.

Every Week

  • In case of contaminated boiler water or insufficient water treatment, draining of water level gauges must be done often.
  • Blow down the boiler, depending on the boiler water tests.
  • Provide intermittent flash blowdown rather than a long continuous blowdown.
  • Repeat the blowdown operation when required according to the boiler water tests Scum blowdown by means of scum valve.
  • Carry out scum blowout until the drain water is clean.

Every Month


  • Test all stand by pumps and equipment
  • Check all boiler mountings for damage or leaks and repair if necessary
  • Examine boiler safety cut-outs and burner cut-outs
  • Check flame scanner, the primary and secondary air pressure switches, and the oil temperatures switches for their proper function Check other safety interlocks which are connected to the burner control system.
  • Clean the ignition tube or ignition electrodes
  • Check the electrode gap and readjust if necessary
  • Check refractory material in the outer air annulus ring and refractory lining in the combustion chamber
  • Check the flame shape and colour for proper combustion. Check low water level. low water level alarm and trip
  • Lubricate and grease all linkages

Every 6 months

  • Water wash the fireside.
  • Check the functioning of combustion system.

Every Year

  • Clean the bearing in the drive motors and the burner shaft and grease.
  • Clean the air ducts from deposits in respective assemblies.

42 comments:

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  2. เสื้อลายดอก , เสื้อคู่ , เสื้อเชิ้ตคนตัวใหญ่ , เสื้อLGBT, เสื้อสงกรานต์ , เสื้อฮาวาย , เสื้อทีม , เสื้อบริษัท , เสื้อปาร์ตี้ , เสื้อใส่เที่ยวทะเล ครบสี ครบไซต์ ทำให้ซื้อไปใส่เป็นทีมใหญ่ หรือ กลุ่มใหญ่ โดยไม่ต้องสั่งตัดแพงๆ ใส่ได้ทั้งผู้ชาย และ ผู้หญิง ดีไซน์ทันสมัย เนื้อผ้าสวมใส่สบาย เหมาะสำหรับการ ทุกฤดูกาล ใส่ได้หลากหลายโอกาส เช่น เที่ยวทะเล ทำบุญ สรงน้ำพระพุทธรูปที่บ้าน รดน้ำดำหัวผู้ใหญ่ในบ้าน สีสันสดใส ใส่สบาย มีหลากหลาย ขนาด สไตล์ สี และ ลวดลายให้เลือกสรร เราคัดสรรที่ดีที่สุดมาให้แล้ว ขายดีอันดับ 1 การันตีจากเสียงลูกค้าที่บอกต่อเยอะมาก เสื้อLGBT

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