Graco 238890 Instructions-Parts List Manual page 16

Models 238893, 238894, 248090, and 255072
}35
}31
}33
}34
}28
}37
}30
8
}36
40
}29
3
DETAIL
Torque Sequence for Regulator
Base Housing Screws (9)
4
2
16 308647
Parts Drawing
32}
}2
3
11}
6
7
}22
39
38
25
5
9
1
3
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)
}6
Maximum Inbound Air Pressure
500 to 4000 psi (3.4 to 28 MPa, 34 to 276 bar)
Regulated Fluid Outlet Pressure
8
7*
7
12*
13*
19*
1*
1
17*
4
3{n
2
14{n
15{n
20{n
7
18{n
7
16{n
21{n
5{n
4
Torque to 25 to 30 in-lb (2.8 to 3.4 NSm).
1
Torque to 140 to 160 in-lb (16 to 18 NSm).
2
3 Torque to 15 to 20 ft-lb (20 to 27 NSm).
4
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
5
ft-lb (41 to 48 NSm) in the sequence shown in DETAIL at left.
6
Torque to 170 to 190 in-lb (19 to 21 NSm) in alternating pattern.
Apply lithium-based grease when reassembling.
7
Torque to 75 to 80 in-lb (8.4 to 9.0 NSm).
8
DETAIL OF MODEL 248090
41
42
4
42
25
41
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