N37347 Chapter 6
Page 47
46. Crankshaft bearings are worn or damaged.
47. Lubricating oil pump is worn.
48. Relief valve does not close.
49. Relief valve does not open.
50. Relief valve spring is broken.
51. Fault in suction pipe of lubricating oil pump.
52. Piston is damaged.
53. Piston height is incorrect.
54. Flywheel housing or ywheel is not aligned correctly.
55. Fault in thermostat or thermostat is of an incorrect type.
56. Restriction in coolant passages.
57. Fault in water pump.
58. Valve stem seal is damaged.
59. Restriction in sump strainer.
60. Valve spring is broken.
61. Breather assembly worn or broken.
62. Vent hole for breather valve is restricted.
63. Leakage in the induction system.
64. Spare.
65. Drive belt for water pump is loose.
66. Restriction in the sea cock or the raw water strainer.
67. Insufcient coolant in circuit.
68. Restriction in the heat exchanger or the oil cooler.
69. Fault in raw water pump.
70. Movement of control lever of reverse gearbox is not equal in both directions.
71. Insufcient movement of control cable for reverse gearbox.
72. Control cable for reverse gearbox is not free, radii are too small or cable is broken.
73. Wrong type of lubricating oil in reverse gearbox.
74. A lubricating oil cooler is needed for the reverse gearbox for conditions of operation.
75. Worn or broken drive components.
76. Incorrect size of propeller or not correctly matched.
77. Propeller damaged