Danfoss 51 Series

4-way valve and threshold springs expanded view
G110
U8**
(250)
G110
T3**
T1**
G12
G30
G36
G42
G30
T2**
U5**
G90
S10
S20
S10*
(060, 080
110)
S10*
(160, 250)
J30
J10*
J20/S70
T7**
T8**
G38
G42
G38
F324
F32
M22
P101 240
2. Remove the control valve from the endcap.
3. Remove the interface O-rings (G36, G38 and G42) or seal plate.
4. Discard the O-rings only after making certain you have the correct replacements.
5. Remove the plugs (G12 and G30) covering orifices T1, T2, and T3 using a:
•
¼ inch hex wrench for G12 plugs
•
1/8 inch hex wrench for G30 plugs.
6. Remove the O-rings (G12A and G30A) from plugs.
7. Discard the O-rings after inspecting the new one to make certain that it fits.
Service Manual
Series 51 and 51-1 Motors
Minor repair
©
Danfoss | March 2016 11008567 | AX00000013en-US0202 | 53