6. Remove shift spool (E030). Remove orifice poppet (E040).
Loop flushing valve
E010
E010B
E010C
E010D
E020
E020B
E020C
E020D
E030
E042A
E042
E041
E040
P106 508E
37 N·m
[27 lbf·ft]
11/16 in
37 N·m
[27 lbf·ft]
11/16 in
27 N·m
[20 lbf·ft]
5/8 in
Inspect the components
Inspect sealing area for rust, wear, or contamination. Also check springs and poppet for wear.
Install the loop flushing valve
1. Install orifice poppet (E040). Install shift spool (E030).
2. Install spring retaining washers onto springs (E020D and E010D).
3. Carefully install centering springs (E041, E020C, and E010C).
4. Install new O-rings (E010B, E020B, and E042A).
5. Using a 1/4 in hex wrench torque plug (E042) to 27 N•m [20 lbf•ft].
6. Using a 11/16 in internal hex, torque plugs (E010 and E020) to 37 N•m [27 lbf•ft].
Anti-Cavitation Valve
Remove the anti-cavitation valve
The anti-cavitation valve is installed into the high pressure port. The high pressure port depends on
motor rotation. If rotation is counterclockwise, the high pressure port is A. If rotation is clockwise, the
high pressure port is B.
1. Using a 5/16 in internal hex wrench remove valve plug (E061). Remove and discard O-ring (E063).
2. Remove spring (E012) and relief valve (E011) from end cap.
3. Using a 5/16 in internal hex wrench remove plug (E020). Remove and discard O-ring (E020A).
Anti-cavitation valve
P108 720E
Counter-Clockwise rotation shown.
Anti-cavitation valve is installed
in port A.
E020
E020A
E011
E061
E012
E063
Service Manual
K and L Frame Variable Motors, Cartridge Mount
Minor repair
16 |
©
Danfoss | July 2017
520L0631 | AX00000042en-US0402
