2
Forward
This manual illustrates and describes the recommended pro-
cedure for servicing the CM2 and CM3 series valves.
Valves of the -30 design will be referred to throughout this
manual, but this information is essentially the same for the -20
design valves. Service parts are generally interchangeable be-
tween the -20 and -30 design valves, however, it is recom-
mended that the catalogs referenced in Table I be consulted for
service parts for the respective design. Customers who wish to
incorporate -30 design sections in -20 design valves can do so
without concern. In this instance, a tie bolt must be left out. This
does not affect the operation or function of the valve as one tie
bolt on the -20 design is redundant.
To service these valves, read this manual thoroughly, and fol-
low the instructions carefully.
Comments or suggestions concerning this publication may be
direct to the Mobile Service Department of Vickers.
E
Eaton Hydraulics, Incorporated 2000
All Rights Reserved