Graco 238892, 238890 important safety instructions Models 238893, 238894, 248090

Parts Drawing

Models 238893, 238894, 248090, and 255072

}35

32}

}31 3 }2

}33

11} 6

}34 7 }6

}28

}22

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

					8
	}37			7*	7
				12*
8	}30			13*
}36				19*
						DETAIL OF MODEL 248090
				1*
					1	41
			39
				17*		42	4
		38
					4
							42
	40						41
				3{n 2
	}29	25		14{n
3				15{n
				20{n		25
						7
		5	9	18{n 7
				16{n
				21{n
				5{n 4

DETAIL

Torque Sequence for Regulator

Base Housing Screws (9)

41

23

06287

1Torque to 25 to 30 in-lb (2.8 to 3.4 NSm).

2Torque to 140 to 160 in-lb (16 to 18 NSm).

3Torque to 15 to 20 ft-lb (20 to 27 NSm).

4Torque to 30 to 35 ft-lb (41 to 48 NSm).

5Torque 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.

6First 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.

7Apply lithium-based grease when reassembling.

8 Torque to 75 to 80 in-lb (8.4 to 9.0 NSm).

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