Transmission Maintenance For Versions With Clutch-Dependent Ptos; Checking The Clutch - KAMAZ 5490 Operation Manual

Maintenance
4.5 Transmission maintenance for versions with
clutch-dependent PTOs
The clutch-dependent PTOs do not influence the oil filling and
oil level check of the manual transmission. Depending on the
PTO, the required oil quantity increases by up to 0.5 dm
1341 758 101 - 2012-05
4.6

Checking the clutch

To guarantee the function and service life of the synchronizers,
it is absolutely required that the clutch separates completely.
This is also true for the clutch-dependent PTOs.
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The correct separation of the clutch is checked as follows:
• Engine at operating temperature in idle position.
• Fully depress clutch pedal.
• Engage the R gear slowly after maximum 20 seconds*.
If "grating" of the meshing gears occurs (brushing noise of
override clutch), resetting or checking the clutch is required.
* dependent on the flywheel mass and the temperature
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