Danfoss Turbocor TT Series, Service Manual, Page: 76 / 294

10. Remove the Orifice Cooling Valves from the compressor housing using a 15/16" socket.
11. Discard the old O-rings.
Figure 4-35 Solenoid Component Removal
4.6.4.2 Solenoid and Actuator Installation
1. Ensure that all components and threads are clear, clean, and oil free.
2. Lubricate the small and large new O-rings with O-ring lubricant and install them on the Cooling Valve
Assemblies.
3. Install the new Orifice Bodies into the correct cooling passage based on the information obtained in
the removal instructions.
4. Tighten the Orifice Bodies with a 15/16" socket and torque to 7 Nm (62 in.lb.).
5. Apply O-ring lubricant to the o-rings on the plunger assemblies.
6. Check that the plunger moves freely by exercising action of spring by hand ~10 cycles.
7. Insert the Plunger Assemblies into the Orifice Bodies and engage the first few threads by hand.
8. Tighten the Plunger Assemblies using a six-point 13mm deep socket and torque to 4 Nm (35 in.lb.).
9. Leak test and evacuate compressor in accordance with standard industry practices.
10. Install the solenoid coils onto the plunger assemblies in the correct orientation as previously noted in
the Removal instructions. Refer to Figure 4-36 Solenoid Actuator Coil Position.
Figure 4-36 Solenoid Actuator Coil Position
Page 76 of 294 - M-SV-001-EN Rev. H 1/23/2023