Moog D633-A Series, User Manual

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14 Index H…M
© Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08) 69
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
H
Handling in accordance with safety requirements • 6
HNBR (hydrogenated nitrile butadiene rubber) • 22 , 26 , 66
Hydraulic data • 26
Hydraulic fluid
cleanliness level • 26 , 48
diesel effect • 49
disposal • 63
gumming during long-term storage • 34
permissible fluids • 26
permissible temperature range • 26
permissible viscosity
ν
• 26
required filter fineness
β
x
for the filling filter for the hydraulic
system • 48
Hydraulic oil, see Hydraulic fluid
Hydraulic symbols • 16 – 17
2x2-way operation • 17
2-way operation • 17
3-way operation • 16
4-way operation • 16
on the nameplate • 18
Hydraulic system
connection of the valve to the hydraulic system • 35 , 39
filling and flushing • 48
minimum flushing time • 48
required filter fineness
β
x
for the filling filter • 48
preparing • 48
start-up • 48 – 49
venting • 49
Hysteresis • 26
I
I
in
(symbol for input current), see Input current
ID (inner diameter, e.g., on O-rings)
IEC (International Electrotechnical Commission), see Standards
Input current I
in
• 43
Input resistance R
in
• 43
Instability of the external control loop, troubleshooting • 60
Installation drawing, see Dimensions
Installation position • 25
Installation screws
in the installation drawing of the valve • 36
ordering information • 65
position of bores F
1
…F
4
in the mounting surface mounting
pattern • 37
required quality class • 38
specification • 38
tightening torque • 38
width across flats • 38 , 57
Intended operation of the valves • 5
Intended use of the valves • 5
Interfaces, see Signal interface
IP (international protection), see Protection type by enclosure
ISO (International Organization for Standardization),
see Standards
Item numbers, see Order numbers
L
Leakage flow Q
L
• 26
Leakage port Y, see Ports
Leakage, troubleshooting
connecting surface of the valve • 59
linear force motor screw plug • 59
Linear force motor • 12
armature • 12
bearing • 12
centering springs • 12
coil • 12
cutaway drawing • 12
cutaway view • 12
linear force motor identification, in the type designation
(5th position in the type designation) • 21
permanent magnets • 12
representative depiction • 12
screw plug • 12
troubleshooting in the event of a leak • 59
List of figures • vi
List of tables • v
Literature, additional
directives, quoted • 78
Moog publications • 77
standards, quoted • 77 – 78
supplementing documents • 2
Locating pin, see Positioning pin
M
Maintenance • 55 – 56
O-ring checking and replacement • 58
Manufacturer’s address • A
Manufacturer’s declaration • 3
Mass, in kg (lb) • 25
Mating connector for valve connector X1 • 43
ordering information • 65
removal room • 36
Maximum pressure identification, in the type designation
(3rd position in the type designation) • 20
MIL (Military, e.g., in MIL-STD; military standards, which are
created by the U.S. Department of Defense), see Standards
Minimum flushing time for flushing the hydraulic system • 48
Mode of operation
linear force motor • 12
valve • 11
Model number
example • 18
on the nameplate • 18
structure of the model number • 18
Modifications, see Structural modifications
Mounting • 35 , 39
installation position • 25
mounting option • 25
procedure • 39
tools and materials required • 38
Mounting option • 25
Mounting pattern of mounting surface • 26 , 37
Mounting surface • 37
cleaning • 39
mounting pattern • 26 , 37
permissible average roughness R
a
• 37
required evenness • 37