Repair The Manifold Valve Assembly - Danfoss Series 20 Service Manual And Repair Instructions

Service Manual and
Repair Instructions
Disassembly and Assembly
Minor Repairs (continued)
Axial Piston Motors Series 20

Repair the manifold valve assembly

High pressure relief valve
103
Hex-plug
Low pressure
relief valve
Hex-plug
Shuttle spool, valve cone and manifold housing are matched and should not be replaced separately.
Hex-plugs with springs
To repair the shuttle valve, remove both hex.
plugs, springs, washers and spool from the
manifold. These parts are interchangeable and
can be installed on either side of the manifold.
The spool and manifold are a select fit and must
be replaced together.
L1003443 • Rev BA • Jun 2014
Valve block
Washer Washer
Spring Shuttle spool
Shims Spring Valve cone
To install, slide the spool into the bore, place a
washer on each end, then slide both springs In
place. Install the hex. plugs and tighten.
High pressure relief valve
120
O-rings +
back up rings
Spring
Hex-plug
Washer Shuttle spool
Shuttle valve
21