Mechanical Problemsgeneral

44. Foreign matter in impellers

45. Misalignment

46. Foundation insufficiently rigid

47. Loose foundation bolts

48. Loose pump or motor bolts

49. Inadequate grouting of baseplate

50. Excessive piping forces and moments on pump nozzles

51. Improperly mounted expansion joints

52. Starting the pump without proper warm-up

53. Mounting surfaces of internal fits (at wearing rings, impellers, shaft sleeves, shaft nuts, bearing housings, and so on) not perpendicular to shaft axis

54. Bent shaft

55. Rotor out of balance

56. Parts loose on the shaft

57. Shaft running off-center because of worn bearings

Survival Treasure

Survival Treasure

This is a collection of 3 guides all about survival. Within this collection you find the following titles: Outdoor Survival Skills, Survival Basics and The Wilderness Survival Guide.

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