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Maintenance Section
Maintenance Manual, "Lubricant Viscosities" and
Operation and Maintenance Manual, "Capacities
(Refill)" for additional information.
3. Close the protection cover.
Transmission and Hydraulic
System Oil Sample - Obtain
Illustration 298 g00956578
The sampling valve for the transmission and hydraulic
system oil is located in the engine compartment on the
filter base for the transmission and hydraulic system oil
filter.
Refer to the appropriate Service Manual for more
information about obtaining a sample of the hydraulic
oil.
Transmission and Hydraulic
System Tank Breather - Clean
The breather for the transmission and hydraulic
system tank is located underneath the tank. The
breather is located between the fuel tank and the
chassis.
Illustration 301 g01081721
The fuel tank and the cradle have been removed for viewing purposes.
1. Loosen hose clamp (1) and remove breather (2).
2. Wash the breather in clean nonflammable solvent.
3. Install the clean breather, and reattach the hose.
Tighten the hose clamp.
Turbocharger - Inspect
If the turbocharger fails during engine operation, severe
damage to the turbocharger compressor wheel and to
the entire engine can result.
Turbocharger bearing failures can cause large
quantities of oil to enter the intake system and the
exhaust system. Loss of engine oil can result in
serious engine damage.
Do not continue to operate the engine when a
turbocharger bearing failure is accompanied by a
significant loss of engine performance. Engine smoke
and speeding up of the engine with no load are
characteristics of a loss of engine performance.
Reference: For more information about inspecting the
turbocharger, refer to the appropriate Service Manual
for your machine's engine.
Wheel Nut Torque - Check
Check the wheel nut torque on new wheels and on
repaired wheels after every ten service hours until the
specified torque is maintained.
Tighten the wheel nuts to a torque of 460 ± 60 Nm
(340 ± 45 lb ft). When you install new wheels or
repaired wheels, apply one drop of lubricating oil to the
threads before you install the wheel nuts and the
washers.