Graco 308972 - Manual

308972 6 Setup 3. Check the Hydraulic Oil Level a. Unscrew the hydraulic oil fill cap. See Fig 2.The dipstick is attached to the cap. The oilshould be up to the full line on the dipstick. CAUTION To prevent damage to the cooling system andhydraulic pump, use only Graco Hydraulic Fluid, 169236 (5 gal...

308972 8 Flushing When to Flush 1. New sprayer. Your new sprayer was factory testedwith lightweight oil which was left in to protectpump parts from corrosion.Before using oil–base paint, flush with mineralspirits only.Before using water–base paint, flush withmineral spirits, followed by soapy water,...

308972 10 Operation Pressure Relief Procedure WARNING INJECTION HAZARDThe system pressure must be manuallyrelieved to prevent the system fromstarting or spraying accidentally. Fluid under high pressure can be injected through theskin and cause serious injury. To reduce the risk ofan injury from inje...

308972 12 Maintenance 1. Always stop the pump at the bottom of itsstroke when you take a break and at the end ofthe day. This helps keep fluid from drying on therod and damaging the packings. 2. Keep the displacement pump packing nut/wetcup 1/3 full of TSL at all times. The TSL helpsprotect the pack...

13 308972 Troubleshooting WARNING INJECTION HAZARDTo reduce the risk of serious injury,whenever you are instructed to relievepressure, follow the Pressure ReliefProcedure on page 10. Check everything in the troubleshooting chart before disassembling the sprayer. PROBLEM CAUSE SOLUTION Gas engine doe...

308972 16 Displacement Pump Service 210–208 Displacement Pump Disconnect the Displacement Pump 1. Flush the pump if possible. Stop the pump on thedown stroke. 2. Follow the Pressure Relief Procedure Warningon page 10. 3. Reference Roof Rig Parts Drawings, page 22. 4. Remove the suction tube and flui...

9086A 26 Ref 32 49 144 81 38 84 48 39 166 44 42 45 47 46 170 80 Ref 29 34 31 29 22 77 79 82 76 308972 18 GH5030 Roof Rig Parts Drawing Model 687100

9086A 26 Ref 32 49 144 81 38 84 48 39 166 44 42 45 47 46 170 80 Ref 29 34 31 29 22 77 79 82 76 19 308972 GH3640 Roof Rig Parts Drawing Model 687327

308972 20 GH2560 Roof Rig Parts Drawing Model 965168 9087A 26 Ref 32 49 144 81 38 130 139 39 166 44 42 45 47 73 80 Ref 29 170 140 48 46 34 31 29 22 77 79 82 76

21 308972 GH2075 Roof Rig Parts Drawing Model 965171 9087A 26 Ref 32 49 144 81 38 130 139 39 166 44 42 45 47 73 80 Ref 29 34 31 29 22 77 79 82 76 170 140 48 46

308972 22 GH1015 Roof Rig Parts Drawing Model 965165 9088A 26 Ref 32 49 37 166 44 47 Ref 29 34 31 29 22 77 79 82 76 35 36 89 89 91 92 44 45 46 33 81 68 38 86 90 125 144 39 48

23 308972 Roof Rigs Sprayer Parts Drawing 173 171 62 63 60 64 31 172 111 83 1 26 64 28 27 12 55 75 72 124 LABEL LABEL LABEL 87 71 72 LABEL LABEL 56 21 57 11 13 14 88 LABEL 31 66 67 58 61 122 119 121 Ref 58To Engine 123 28 74 118 642874 41 To Starter Switch 20 19 120 145 119 59 40 7877A 31 66 168 Mod...

25 308972 Roof Rigs Parts List All Models REFNO. PART NO. DESCRIPTION QTY REFNO. PART NO. DESCRIPTION QTY 1 107074 BREATHER, fill cap 1 2 106114 STRAINER, inlet 1 3 107053 ELBOW, pipe, 90 _ , 1/2 x 3/8 npt 1 4 107128 TEE, service 1 5 107050 INSERT, hose, 1/2 npt(f) 3 7 178859 HOSE, rubber, 5” (125 m...

27 308972 Technical Data Engine KOHLER Model TH16 OHC 4 cycle . . . . . . . . . . . . . . . twin cylinder, air cooled, 16 HP, (12 Kw) Gasoline 1.7 gallon (6.4 liter capacity) . . . . . . . . . . . . . . . . . . . . consumes 1.3 gal/hr (4.9 liter/hr) Hydraulic Fluid Sump 5 gallon (19 liters) . . . . ...

308972 28 Graco Warranty Graco warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to be free from defects inmaterial and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use. With the exception ofany specia...