Instructions–Parts List307707ZAPENGImportant Safety InstructionsRead all warnings and instructions in this manual.Save these instructions.HIGH–FLO SE
10 307707OperationModels 238983, 238984, 238985, 238986, 238987, 238988, 218509, and 220157WARNING Always follow the Pressure Relief Procedureon page
11307707OperationModels 238983, 238984, 238985, 238986, 238987, 238988, 218509, and 220157relief valve captank charge valve captank charge valveModel
12 307707OperationModel 233736WARNING Always follow the Pressure Relief Procedureon page 9 before you remove the surge tankfor any reason. Tighten a
13307707TroubleshootingWARNINGTo reduce the risk of serious injury, includingsplashing fluid in the eyes or on the skin, alwaysfollow the Pressure Rel
14 307707Service(Models 218509 and 220157)Installing Diaphragm and Seal Repair KitDiaphragm and Seal Repair Kits are available and canbe ordered separ
15307707Service(Models 238983, 238984, 238985, 238986, 238987, 238988)Installing Diaphragm Repair KitDiaphragm and Seal Repair Kit 248079 is available
16 307707Service(Model 233736)Diaphragm RepairWARNINGFollow the Pressure Relief Procedure on page 9before you check or service the surge tank orremove
17307707PartsModel 218509, Series Ecarbon steel,2 npt(f) inlet/outlet6342631271b1a1b82728291b7143ADetail3838see detailTorque to 63 to 73 N-m (46
18 307707Parts1bModel 220157, Series Eelectropolished stainless steel,1.25 npt(f) inlet, 1.25 npt(f) outlet2728271b1a1b86312638see detail7143ADe
19307707PartsModels238983, 238986 Series Celectropolished stainless steel, 2 npt(f) inlet/outlet238984, 238987 Series Celectropolished stainless steel
2 307707Table of ContentsWarnings 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . InstallationAll Models 5. . . . . . . .
20 307707PartsModel 233736, Series Astainless steel, 1/4 bspp(f) air port, 3/4 bspp(f) fluid portRef PartNo. No. Description Qty.1 198776 COVER, fluid
21307707Dimensional DrawingsModel 218509Model 220157648 mm (25.5 in.)383 mm (15.1 in.)2 – 11.5npt(f) fluidport, inlet /outlet2 – 11.5npt(f) fluidpor
22 307707Dimensional Drawings300 mm (11.8 in.)Height:102 mm(4.0 in.)3/4 bspp(f) fluid port1/4 bspp(f) air portModel 233736TI1898BStand Mounting H
23307707Technical DataCategory DataMaximum fluid working pressure Models 238983, 238984, 238985, 238986, 238987, 238988: 300psi (2.1 MPa, 21 bar)Model
24 307707Graco Standard WarrantyGraco warrants all equipment manufactured by Graco and bearing its name to be free from defects in material and workma
3307707SymbolsWarning SymbolWARNINGThis symbol alerts you to the possibility of seriousinjury or death if you do not follow the instructions.Caution S
4 307707WARNINGFIRE AND EXPLOSION HAZARDImproper grounding, poor ventilation, open flames or sparks can cause a hazardous condition andresult in a fir
5307707InstallationAll ModelsGroundingGround the tank and the rest of your system. See Fireand Explosion Hazard on page 4.Static electricity is genera
6 307707InstallationModels 238983, 238984, 238985, 238986, 238987, 238988, 218509, and 220157NOTE: Refer to page 8 to install Model 233736.Installing
7307707InstallationModels 238983, 238984, 238985, 238986, 238987, 238988, 218509, and 220157Models 218509,238983, 238984,238985, 238986,238987, 238988
8 307707InstallationModel 233736Model 233736 surge tank (A) must be installedhorizontally (see Fig. 4).Install the surge tank on a short riser tube (B
9307707OperationAll ModelsPressure Relief Procedure WARNINGTo reduce the risk of an injury from splashing fluidor moving parts, follow the Pressure Re
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