3054769 CARTRIDGE AS Caterpillar parts
311D LRR, 312D, 312D L, 313D, 314D CR, 314D LCR, 315D L, 318D L, 319D, 319D L, 319D LN
Rating:
Alternative (cross code) number:
CA3054769
305-4769
3054769
CA3054769
305-4769
3054769
Weight: 2 pounds 0 kg.
EXCAVATOR,
Compatible equipment models: 3054769:
Information:
Shutdown Procedure For the Oil Mist Detector
If a shutdown occurs due to excessive oil mist, use the following procedure.Note: Instructions from the Service Manual, "Disassembly and Assembly" module will be necessary in order to perform this procedure.
After the shutdown, inspect the control system for other alarm conditions. Compare the timing of the shutdown to the activation of the alarm. Ensure that the shutdown was initiated by the oil mist detector.
Inform the master engineer that the engine is unavailable.
Inspect the display of the oil mist detector in order to ensure that the shutdown is genuine. The green "Ready" indicator is OFF and the red "Alarm" indicator is FLASHING. Inspect the display for other faults.
After verifying the cause of the shutdown, shut off the air supply to the starting motor. This will prevent accidental starting.
Open the cylinder pressure valves (Keine valves) for all of the cylinders.
Guards must be in place prior to operating barring device motor.Remove all hand tools prior to operating barring device motor.
Do not use an impact wrench to operate the barring device. The use of an impact wrench will cause gear tooth failure.
Operate the prelube pump and the barring device. If the flywheel will rotate freely, rotate the engine for two complete revolutions (720 degrees). Lock the barring device.
Deactivate the prelube pump.
Flash fire may result in personal injury, if crankcase covers are removed within fifteen minutes after emergency shut down. Do not restart engine until cause for shutdown has been corrected.
After the engine has been shut down for 15 minutes, remove all of the crankcase covers. The oil mist detector monitors each section of the crankcase. First investigate the section with the fault condition.Note: It is important to measure the temperatures quickly, before the bearings can cool. This will provide the most accurate indication of the operating temperatures of the bearings. Step 9 can be efficiently performed by two people: one person measures the temperatures, and one person records the temperatures.
Use a 123-6700 Laser Infrared Thermometer. Record all three temperatures for the small end bearing and for the large end bearing of each connecting rod. Record the temperatures for the front, the center, and the rear of each bearing.Note: Lower temperatures can be expected for a shutdown during partial load operation.
The temperature of any small end bearing should not exceed the average temperature of all of the small end bearings by more than 15 °C (27 °F). The temperature of any large end bearing should not exceed the average temperature of all of the large end bearings by more than 15 °C (27 °F).
The maximum temperature of any bearing after full load operation should not exceed 105 °C (221 °F).
Ensure that the large end bearings of the connecting rods can move freely. Normally, the rods can be moved slightly. Move the rods back and forth along the crankshaft journal.
If the following conditions occur, perform Steps 11.a and 11.b:
The temperatures are within the specifications that are listed in Steps 9.a and 9.b.
A closer visual inspection shows no damage
If a shutdown occurs due to excessive oil mist, use the following procedure.Note: Instructions from the Service Manual, "Disassembly and Assembly" module will be necessary in order to perform this procedure.
After the shutdown, inspect the control system for other alarm conditions. Compare the timing of the shutdown to the activation of the alarm. Ensure that the shutdown was initiated by the oil mist detector.
Inform the master engineer that the engine is unavailable.
Inspect the display of the oil mist detector in order to ensure that the shutdown is genuine. The green "Ready" indicator is OFF and the red "Alarm" indicator is FLASHING. Inspect the display for other faults.
After verifying the cause of the shutdown, shut off the air supply to the starting motor. This will prevent accidental starting.
Open the cylinder pressure valves (Keine valves) for all of the cylinders.
Guards must be in place prior to operating barring device motor.Remove all hand tools prior to operating barring device motor.
Do not use an impact wrench to operate the barring device. The use of an impact wrench will cause gear tooth failure.
Operate the prelube pump and the barring device. If the flywheel will rotate freely, rotate the engine for two complete revolutions (720 degrees). Lock the barring device.
Deactivate the prelube pump.
Flash fire may result in personal injury, if crankcase covers are removed within fifteen minutes after emergency shut down. Do not restart engine until cause for shutdown has been corrected.
After the engine has been shut down for 15 minutes, remove all of the crankcase covers. The oil mist detector monitors each section of the crankcase. First investigate the section with the fault condition.Note: It is important to measure the temperatures quickly, before the bearings can cool. This will provide the most accurate indication of the operating temperatures of the bearings. Step 9 can be efficiently performed by two people: one person measures the temperatures, and one person records the temperatures.
Use a 123-6700 Laser Infrared Thermometer. Record all three temperatures for the small end bearing and for the large end bearing of each connecting rod. Record the temperatures for the front, the center, and the rear of each bearing.Note: Lower temperatures can be expected for a shutdown during partial load operation.
The temperature of any small end bearing should not exceed the average temperature of all of the small end bearings by more than 15 °C (27 °F). The temperature of any large end bearing should not exceed the average temperature of all of the large end bearings by more than 15 °C (27 °F).
The maximum temperature of any bearing after full load operation should not exceed 105 °C (221 °F).
Ensure that the large end bearings of the connecting rods can move freely. Normally, the rods can be moved slightly. Move the rods back and forth along the crankshaft journal.
If the following conditions occur, perform Steps 11.a and 11.b:
The temperatures are within the specifications that are listed in Steps 9.a and 9.b.
A closer visual inspection shows no damage
Caterpillar parts catalog:
Parts cartridge Caterpillar catalog:
2644735
CARTRIDGE AS
M313C, M315C, M316C, M318C, M318C MH, M322C, M325D L MH, M325D MH, M330D
M313C, M315C, M316C, M318C, M318C MH, M322C, M325D L MH, M325D MH, M330D
1854637
CARTRIDGE-GREASE
302.5
302.5
1359275
CARTRIDGE AS-TURBOCHARGER
312, 315, 317, 914G, IT14G, M312, M315
312, 315, 317, 914G, IT14G, M312, M315
3S9000
CARTRIDGE ASSEM.
657, D353C
657, D353C
1P0285
CARTRIDGE ASSEM.
980B, D8H
980B, D8H
9S8994
CARTRIDGE ASSEM.
D6C, D7F
D6C, D7F
8J3882
CARTRIDGE
225
225
1P1109
CARTRIDGE ASSEM.
518, 950
518, 950
8K1938
CARTRIDGE
225
225
2984517
CARTRIDGE AS
M313D, M315D, M316D, M318D, M318D MH, M322D, M322D MH
M313D, M315D, M316D, M318D, M318D MH, M322D, M322D MH