Danfoss 45 K2 Series, Инструкции по ремонту

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Electronic Torque Limiter
P108790
QC125
* Included in overhaul seal kit Q210
C155
QC150
QC120
C154
C149
C151
C152
H020
C153
*C200
C300
Fan Drive Control
Inspection
1. Inspect the pressure limiter for wear. Check for contamination and damage to the O-rings, replace if
necessary.
2. Inspect the control housing for damage. Check the spool bores for excessive wear. Remove debris
from orifices if necessary.
3. Carefully inspect the spool. Ensure the sealing lands are free of nicks , burrs and scratches. Check the
ends that contact the spring guides for wear. Replace the spool if necessary.
4. Check the spool for free (smooth) movement in housing bore.
5. Check the orifices (H030 and G020) for contamination, and for cavitation damage.
6. Check the solenoid cartridge for damage, bending, free pin movement.
7. Check the coil for damage Check the plastic plug for contamination.
8. Check the coil connector for contamination or overheat marks, deformation, connector pins are not
damaged or bent, or missing. Replace the coil if necessary.
9. Check the control o-rings for damage, or cracks and replace if necessary.
10. Clean and lubricate all spools, bores, and seals with a light coating of hydraulic oil.
Repair Instructions
Series 45 Frame K2 Axial Piston Pumps
Inspection
22 | © Danfoss | April 2017 AX00000305en-US0101