GENERAL
L3560, L4060, L4760, L5060, L5460, L6060, WSM
G-34
[9] CHECK POINTS OF EVERY 1500 HOURS
Cleaning Fuel Injector Nozzle Tip
• See page 1-S57.
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Replacing Oil Separator Element
To avoid personal injury:
• Be sure to stop the engine before replacing the oil
separator element.
1. Remove the cover and take out the element. Wipe off oil and the
carbon in the case with a clean rag.
2. Fit a new oil separator element.
3. Tighten the cover.
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Checking PCV (Positive Crankcase Ventilation) Valve (Oil
Separator)
• See page 1-S17.
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Checking and Cleaning EGR Cooler
• See page 1-S17.
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[10] CHECK POINTS OF EVERY 3000 HOURS
Checking and Cleaning EGR System
1. Perform an EGR actuation test.
2. Based on test results, check that the EGR valve gas passage
and coolant passage are not clogged.
3. Clean any soot from the gas passage so that it does not damage
the EGR valve.
4. Clean the coolant passage by running it with water.
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Checking Supply Pump
• Refer to "6. DIAGNOSIS", DIAGNOSIS MANUAL "COMMON
RAIL SYSTEM" (Code No. 9Y120-02420).
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Cleaning DPF Muffler
• Refer to the Diesel particulate filter handling manual
(9Y121-08130).
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Checking Turbocharger [L5060, L5460, L6060]
• See page 1-S16.
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(1) Oil Separator
(2) Body
(3) Oil Separator Element
(4) Gasket
(5) Cover
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