Moog 641 Series - Page 4

[54.00]
2.126
PIN E
PIN D
PIN C
PIN B
PIN A
PIN F
INSTALL SEAL WASHER
AND SCREW FOR
INTERNAL PILOT SUPPLY
8.74 MAX
[222.0]
2.75 MAX
[69.9]
[27.00]
1.063
3.85
[97.8]
[46.02]
1.812
[23.01]
.906
4.17
[105.9]
1.42
[36.1]
2.84
[72.1]
3.27
[83.1]
2.09 REF
[53.1]
5.11
[129.8]
3.00
[76.2]
SEAL WASHER AND SCREW SHOWN
INSTALLED FOR EXTERNAL PILOT SUPPLY
1.66
[42.2]
4 PLACES
ELECTRICAL NULL
ADJUSTMENT
2.36
[60.0]
1.52
[38.6]
3.28
[83.3]
.79
[20.0]
REMOVABLE
FILTER
COVER
.270 [6.86] DIA THRU
CBORE .437 [11.10] DIA
TO DEPTH SHOWN (1.66 REF)
4 PLACES
.008
M
ELECTRICAL
CONNECTOR
641 SERIES INSTALLATION AND OPERATION INSTRUCTION
CDS6381 REV B 500-314 1199
Industrial Controls Division
Moog Inc.,East Aurora,NY 14052-0018
Telephone:716/655-3000
Fax:716/655-1803
Toll Free:1-800-272-MOOG
NOTES
STANDARD ELECTRICAL
CONFIGURATION
The products described herein are subject to change at any time without notice, including, but not limited to, product features, specifications, and designs.
1 Fluid:
Industrial type petroleum base hydraulic
fluid,maintained to ISO DIS 4406 Code
14/11 recommended.
2 Operating Temperature Range:
-4˚F to 175˚F (-20˚C to 80˚C)
3 Surface:
Surface to which valve is mounted
requires
63
[ ] finish,flat within .002
[0.05] TIR.
4 Null Adjust:
Remove coverscrew. Clockwise rotation
of potentiometer increases flow out
port A.
T
63
A
PRESSURE PORT
CONTROL PORT B
CONTROL PORT A
1.94
.38
.38
5.00
2.12
3.51
2.13
5.00
4.250
4.250
VALVE MOUNTS ON THIS
MANIFOLD SURFACE
NOTE: CONTROL
PORT 'B' FARSIDE
PORT PER SAE J1926
1.3125-12 UN-2B DASH 16
STR THD O-RING BOSS
(1.00 OD TUBE REF)
4 PLACES
PORT PER SAE J1926
.4375-20 UNF-2B DASH 4
STR THD O-RING BOSS
(.25 OD TUBE REF)
.438 DIA
4 PLACES
.406 DIA THRU
CBORE .609 DIA x .62 DEEP
4 MOUNTING HOLES
.970
5 PL
2.126
1.063
.406
.406
2.190
.437
.552
.937
.250-20 UNC-2B THD
4 VALVE MTG HOLES
.007
M
.002
1.480
2.125
.594
.843
1.812
RETURN (TANK)
PORT
NOTE: SUPPLY PRESSURE
PORT FARSIDE
.125 DIA PILOT
PRESSURE PORT
[LOCATION NOT PER
ISO 4401 PATTERN]
.014
M
.014
M
∆∆
Figure 4
COMMON
A
B
C
D
E
F
+15V (200mA MAX)
-15V (200mA MAX)
POWER
SUPPLY
POWER
SUPPLY
-3V (200mA MAX)
+3V (200mA MAX)
POSITIVE SIGNAL AT PIN 'E' RESULTS IN FLOW OUT PORT 'B'.
POSITIVE SIGNAL AT PIN 'D' RESULTS IN FLOW OUT PORT 'A'.
F
E
D
C
B
A
COMMON
}
INPUT SIGNAL (±10V)
SPOOL POSITION OUTPUT (±1.5VDC)
INPUT SIGNAL (±10V)
SPOOL POSITION OUTPUT (±1.5VDC)
}