Danfoss 51 Series Service Manual

8. Remove the orifices (T1, T2, and T3) using a 3 mm hex wrench.
9. Tag to each orifice, recording its location for reassembly.
10. Remove the four-way spool (F32) from the 4-way valve sleeve.
Inspection
Inspect all parts for wear or damage. Replace worn or damaged parts.
Reassembly
1. Install a 4 mm screw into one of the threaded holes in the sleeve.
2. Use the screw to pull the sleeve out of the cavity.
3. Remove the O-rings (F324) from the sleeve (F32).
4. Discard the O-rings (F324) after inspecting the new ones to make certain that they fit.
5. Remove orifices (T7 and T8) from the sleeve (F32) using a 2.5 mm internal hex wrench.
Threshold adjustment screw and springs
Disassembly
1. Remove threshold spring guide (J20) from the cavity.
2. Remove the threshold spring(s) (S10).
Service Manual
Series 51 and 51-1 Motors
Minor repair
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©
Danfoss | March 2016 11008567 | AX00000013en-US0202

Danfoss 51 Series Specifications

General

Brand	Danfoss
Model	51 Series
Category	Engine
Language	English