Danfoss 45 K2 Series, Инструкции по ремонту

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Fan Drive Control
Reassembly
1. Install the servo control orifice (G020). Install the gain orifice (H030).
2. Install plugs (C129) and (C107).
3. Install spool (C122) spherical end first, into the spool bore. Install spring (C125).
4. Install the pressure limiter adjuster (C128).
5. Install the spring guide (C123) and spring (C124). Ensure the spring guide is properly seated on the
spools spherical head.
6. Install the solenoid cartridge with its O-ring.
7. Install the coil and O-rings. Ensure that the O-rings are correctly installed. Ensure the coil connector is
in right orientation.
8. Install the coil plastic nut (QC125 ).
Use the proper wrench, do not damage the plastic nut.
9. Using petroleum jelly to retain them, install the four interface O-rings (C200) in the recesses on the
control housing.
10. Install the control assembly onto the endcap using four screws (C300). Torque screws in a criss-cross
pattern and re-torque the first screw to ensure proper torque retention.
Fan Drive Control
P109024
Left coil orientation
Right coil orientation
C129
H030
*QC120
C124
C123
G020
QC135
QC130
QC125
C300
C107
C122
C125
C128B
C128A
C128
*C200
C120
C128C
* Included in overhaul seal kit
Item Description Wrench size Torque
G020 Servo control orifice 3 mm internal hex 2.7 N•m [2 lbf•ft]
H030 Gain orifice 2,5 mm internal hex 2.7 N•m [2 lbf•ft]
C129 Plug 5/16" 1/8“ internal hex 6.2 N•m [4.67 lbf•ft]
C107 Plug 7/16" 3/16" internal hex 13.7 N•m [9.9 lbf•ft]
C128C Nut 9/16" 17 mm exter hex 23.7 N•m [17.5 lbf•ft]
C120 Solenoid cartridge 17 mm exter hex 25.75 N•m [19 lbf•ft]
Repair Instructions
Series 45 Frame K2 Axial Piston Pumps
Reassembly
© Danfoss | April 2017 AX00000305en-US0101 | 33