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Parts Drawing
Models 238893, 238894, 248090, and 255072
9
Torque to 25 to 30 in-lb (2.8 to 3.4 NSm).
238893 with EZ Flush gauge port plug
238894 with fluid pressure gauge
248090 with fluid pressure gauge for
LASD material
255072 High Resolution
Air-Operated Regulator
100 psi (0.7 MPa, 7 bar)
Maximum Inbound Air Pressure
500 to 4000 psi (3.4 to 28 MPa, 34 to 276 bar)
Regulated Fluid Outlet Pressure
06287
1*
}2
3{n
4
5{n
8
11}
12*
13*
19*
14{n
15{n
18{n
20{n
17*
}28
}29
}31
32}
}33
}35
}37
}36
1
2
3
4
5
Torque to 140 to 160 in-lb (16 to 18 NSm).
Torque to 15 to 20 ft-lb (20 to 27 NSm).
Torque to 30 to 35 ft-lb (41 to 48 NSm).
Torque first to 20 to 25 ft-lb (27 to 34 NSm), then to 30 to 35
ft-lb (41 to 48 NSm) in the sequence shown in DETAIL at left.
1
2
3
3
4
6
6
First torque to 30–33 in-lb (3.4–3.7 NSm) in alternating pattern
then torque to 68–72 in-lb (7.7–8.1 NSm) in alternating pattern.
5
38
21{n
16{n
}6
}30
}34
25
39
7*
3
1
DETAIL
Torque Sequence for Regulator
Base Housing Screws (9)
4
2
7
Apply lithium-based grease when reassembling.
7
7
7
7
}22
8
8
DETAIL OF MODEL 248090
4
42
41
42
41
25
Torque to 75 to 80 in-lb (8.4 to 9.0 NSm).
40