VARISCO J Instructions For The Installation, Use And Maintenance Download Page 1 | Manualshive

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Instructions for the

installation, use and

maintenance of self-priming

centrifugal pumps

JJ

JJ

GB

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Summary of Contents for J

Page 1: ...Instructions for the installation use and maintenance of self priming centrifugal pumps J J J J GB...

Page 2: ...ours before delivery and the performance has been checked and certified within acceptable limits If the instructions for use and maintenance are observed the pump will give full performance for a long...

Page 3: ...chanical seal T TW T4W 8 13 6 Replacing the mechanical seal TCW TC8W cartridge seals 9 13 7 Positioning the impeller with reference to the wear plate s 9 13 8 Maintenance of the bearings 9 13 9 Replac...

Page 4: ...arts or of the pump itself can only be carried out after careful examination of the pump in an authorised workshop by qualified personnel The pump should be sent carriage paid This guarantee does not...

Page 5: ...mulation of moisture around the pump Drain the casing through the drain cover fig 5 and the rear plug mounted on some models During winter months and cold weather the liquid could freeze and damage th...

Page 6: ...nstructions of the manufacturers of the electric motor and electrical equipment Earth the motor correctly and ensure that the electric motor is protected by an adequately rated overload cut out Three...

Page 7: ...for which the engine is set the pump would absorb more power than the engine can supply Never exceed the maximum speed shown on the pump name plate When the pump has primed Check the shaft seal for l...

Page 8: ...seal T TW T4W figs 10 11 12 Empty the pump casing as described in paragraph 8 Attention residual liquid may be found inside the pump casing head and suction line take all necessary precautions if the...

Page 9: ...rence to the wear plate s In all models the distance between the top of the impeller blades and the surface of the wear plate must be between 0 3 0 6 mm fig 19 For the 12 model the distance between th...

Page 10: ...lves of the coupling Tighten the bolts which anchor the pump and engine to the base plate When ordering dowels specify the diameter of the shaft and the type of coupling 14 OPERATING PROBLEMS CAUSES A...

Page 11: ...t to the agreed figure 24 Incorrect alignment of the unit check that the unit is correctly aligned as described in paragraph 11 25 Friction inside the pump between the rotating and non rotating compon...

Page 12: ...ump casing as described in paragraph 8 remove and clean any residues of the pumped liquid 17 DISASSEMBLY 17 1 Removing the pump from the system Carry out the instructions in paragraph 17 remove the nu...

Page 13: ...VARISCO POMPE S r l Zona Industriale Nord Terza Strada 9 35129 PADOVA Italy Tel 39 049 82 94 312 Fax 39 049 80 76 762 e mail export variscopompe com Web site www variscopompe com Edition 04 Rev 00...

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