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GXE250-BG
OPERATION MANUAL
Biogas Unit
Product No.:1000321484
Engine Model:GX13k-LE01G
01-2018
EN

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Summary of Contents for Powerlink GXE250-BG

  • Page 1 GXE250-BG OPERATION MANUAL Biogas Unit Product No.:1000321484 Engine Model:GX13k-LE01G 01-2018...
  • Page 2 Biogas Unit 1 Liftingequipment for gensets WARNING! Warning! Lifting equipment should be used by trained personnel only. Genset must be lifted using the lifting lugs on the base frame and a lifting plate or spreader lifting beam. Preparations before hoisting genset: When lifting genset, special lifting equipment is required.
  • Page 3 Biogas Type of foundations: The genset room floor/foundation where the undebased/bearers are fixed is of great importance as it must:  Never use rigid connection between the foundation and genset room.  The surface of the foundation should be oil-water proof, and equipped with drainage ...
  • Page 4 Biogas Unit Concrete block/foundation: Block/Foundation Length(mm) Width(mm) Depth(m) Height(mm) 2���� ≥150 Genset Length+300 Genset Width+300 �������������������� B--Depth of foundation (m) M--Weight of genset (kg) Ρ--Density of concrete (kg/m³) L--Length of foundation (m) W--Width of foundation (m) After determining the depth of concrete required for the weight and stability of the running genset, the subsoil has to be checked to see if it will carry the total weight (genset plus concrete block) and withstand the forces involved.
  • Page 5 Biogas Floating concrete block/foundation: The floating block is an effective alternative to the fixed concrete block. The concrete mix, holding down bolt pockets, surface finish and installation of the set is the same. The block is pre-cast using a wooden mound. To isolate and float the block a matting of water resistant cork-like material or similar proprietary material is placed on the surface of the sub-soil at the bottom of the pit and the concrete block lowered on to it.
  • Page 6 Biogas Unit Check that the bedplate is level without sag or twist. If necessary add shims between the bedplate and packing plate.Pour and pack the concrete into the bolt hole pockets to within 50 mm of the top. This is to allow for the final grout. Two typical fixation, see (A and B)
  • Page 7 Biogas Installation procedure for concrete block: When the concrete block is being poured pockets must be incorporated for the ‘holding down bolts’ see “Fixed concrete block/foundation (A)”, i.e. See“Two typical fixation (A and B) hook type or equivalent. At each holding down bolt position removable wooden boxes are placed.
  • Page 8 Biogas Unit etc. When the genset is in position pull the bolts up through the holes in the main bedplate. Fit the washers and nut until approximately a thread length, equivalent, to the nut thickness, stands proud of the nut. At each holding down position fit a steel packing plate across the hole and on each side of the bolt.
  • Page 9 Biogas On the larger generating sets these cables have a large bending radius. It may be necessary to cut away part of the concrete block so that a smooth sweep can be made, see (A). Concrete raft: This type of foundation distributes the weight of the genset plus the weight of the concrete raft over a larger floor area than the fixed concrete block.
  • Page 10 Biogas Unit 3 Summary A genset consists mainly of power system, lubricating system, gas intake system, heat exchange system...
  • Page 11 Biogas 4Genset Structure Overview...