Gradall 544D (9136-4003) Service Manual - Manual (Page 68)

End Outlet Cover. Part No. 20931
Standard machining provides an end outlet port for
open center applications. When the end port is
plugged to provide for a turnaround outlet flow, the
outlet port must be located in the inlet cover.
For power beyond applications, the lower internal
inch hole connecting the open center and exhaust
passages is not machined. The end outlet port becomes
the power beyond port. When the end power beyond
port is plugged, the valve assembly may be used in a
closed center application.
Options For The No. 20931 - Outlet Cover
STANDARD Machining
For Open Center Power Beyond
Option
When the power beyond or the closed center option
is used, an outlet to tank must be provided in the
inlet cover.
Use the following porting chart to determine the proper
machining modification number for the No. 20931 outlet
cover.
Ordering Example For Outlet Covers
WORK SECTIONS
The following information is necessary for proper speci-
fication for each Model V40 work section:
1. Function of section
2. Options
4. Work port “A” options
5. Work port “B” options
6. Handle end options
The chart shown on the following page will help in
identifying options available and the information needed
for proper ordering. Refer to Catalog No. GP-1270 for
complete information on available options.
Basic Casting
Part No.
Machining
Modification
Number
Option Details
3-4