Graco Inc 233757 important safety instructions Part No. Description

Parts

Mechanical Fluid Pressure Regulators

Part Nos. 233757, 233774, 234263, and 234273

	28
1	25						15
	24						14
		5	10				2
							3
	22						4
	21						1
		13		12
	19						10	5
3	17					5
				11				1	Torque to 4-5 N•m (35-44 in-lb).
			2			6
4	16
						7		2	Torque to 2 N•m (18 in-lb).
				8		4		3	Torque to 5 N•m (44 in-lb).
	23				TI1751A
				9				4	Grease OD.
								5	Used only on non-npt models 233757 and 233774.
Ref.						Ref.
						No.	Part No. Description			Qty
No.	Part No.	Description			Qty
						13	117099		PLUG, threaded	1
1		HOUSING, lower, for 233757 and			1
						14	245372		PLUNGER, valve	1
		233774
						15	15A179		DIAPHRAGM	1
		HOUSING, lower, for 234263 and			1
						16	15A172		CAP, spring	1
		234273
						17	117122		NUT, seal-lock	1
2	245368	SEAT, valve			1
						19	117087		SPRING, compression, for 233774	1
3	15Y036	O-RING			1
									and 234273
4	15Y035	O-RING			2
							117095		SPRING, compression, for 233757	1
5	117106	BALL, 6 mm, carbide			1
									and 234263
6	15A205	SUPPORT, ball			1
						21	15A177		PLATE, spring, top	1
7	117090	SPRING, compression			1
						22	117105		BALL, 6 mm	1
8	15A144	COVER			1
						23	15A185		PACKING, PTFE with carbon	1
9	117123	SCREW, fhms, M4x10			2
						24	245365		HOUSING, upper	1
10	15A219	RING, for non-npt models 233757			2
						25	117126		SCREW, shcs, M5x16	8
		and 233774 only
						28	15A241		SCREW, custom	1
11	117101	PLUG, threaded			2
12	117085	SEAL, ring			1

16 309474K