Instruction/ maintenance manual of the product GH 733 Graco Inc.
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Instructions – Parts List GRACO INC. P .O. BOX 1441 MINNEAPOLIS, MN 55440–1441 Copyright 2002, Graco Inc. is registered to I.S. EN ISO 9001 GH 733 Hydra–Spray r Sprayer 3500 psi (240 bar , 24 MPa) Maximum Working Pressure Model 231733, Series E Sprayer only .
307616 2 T able of Contents W arnings 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Component Identification 5 . . . . . . . . . . . . . . . . . . . . . . . . Setup 5 . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 307616 W ARNING SKIN INJECTION HAZARD Spray from the gun, leaks or ruptured components can inject fluid into your body and cause extremely serious injury , including the need for amputation. Fluid splashed in the eyes or on the skin can also cause serious injury .
307616 4 W ARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor ventilation, open flames or sparks can cause a hazardous condition and result in a fire or explosion and serious injury . D If there is any static sparking or you feel an electric shock while using this equipment, stop spray- ing immediately .
5 307616 Component Identification 9089d HYDRAULIC SUPPL Y LINE T O MOT OR HYDRAULIC RESER VOIR GASOLINE FILL CAP MOT OR RESET BUTTON HYDRAULIC MOTOR HYDRAULIC PUMP SUCTION HOSE SUCTION TUBE PRESSURE CONTROL KNOB OUTLET FITTING DISPLACEMENT PUMP HYDRAULIC RETURN LINE T O MOTOR PRESSURE DRAIN V AL VE Fig 1 Setup 1.
307616 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 oil should be up to the full line on the dipstick. CAUTION T o prevent damage to the cooling system and hydraulic pump, use only Graco Hydraulic Oil, 169236 (5 gal.
7 307616 Setup 5. Fill the Fuel T ank W ARNING FIRE AND EXPLOSION HAZARD Fuel spilled on a hot surface can cause a fire or explosion and serious bodily injury and property damage. Shut off engine and let it cool before filling the tank. Carefully follow steps 5.
307616 8 Flushing When to Flush 1. New sprayer . Y our new sprayer was factory tested with lightweight oil which was left in to protect pump parts from corrosion. Before using oil–base paint, flush with mineral spirits only . Before using water–base paint, flush with mineral spirits, followed by soapy water , then a clean water rinse.
9 307616 Flushing W ARNING FIRE AND EXPLOSION HAZARD T o reduce the risk of static sparking and splashing when flushing, always remove the spray tip from the gun and hold a metal part of the gun firmly to the side of a grounded metal pail. 1 1. Making firm metal-to-metal contact, hold the gun firmly to the side of the grounded solvent pail.
307616 10 Operation Pressure Relief Procedure W ARNING SKIN INJECTION HAZARD The system pressure must be manually relieved to prevent the system from starting or spraying accidentally . Fluid under high pressure can be injected through the skin and cause serious injury .
11 307616 Operation If the motor stalls during operation, turn OFF the igni- tion key . With your hand, firmly press straight down on the motor reset button. Now try to restart the sprayer . If it will not start, refer to the separate motor manual, 307158.
307616 12 Maintenance 1. Always stop the pump at the bottom of its stroke when you take a break and at the end of the day . This helps keep fluid from drying on the rod and damaging the packings. 2. Keep the displacement pump packing nut/wet cup 1/3 full of TSL at all times.
13 307616 T roubleshooting W ARNING SKIN INJECTION HAZARD T o reduce the risk of serious injury , whenever you are instructed to relieve pressure, follow the Pressure Relief Procedure on page 10. Check everything in the troubleshooting chart before disassembling the sprayer .
307616 14 Replacing the Hydraulic Pump 1. Follow the Pressure Relief Procedure W arning on page 10. Let the hydraulic system cool before beginning the service procedure. 2. Unscrew the reservoir drain plug (51), having a container ready to catch the draining fluid.
15 307616 Replacing the Cooler and Blower 1. Follow the Pressure Relief Procedure W arning on page 10. Let the hydraulic system cool before beginning the service procedure. 2. Remove the hydraulic pump as instructed in the previous section. 3. Disconnect the cooler to reservoir return hose (7.
307616 16 Displacement Pump Service Disconnect the Displacement Pump 1. Flush the pump if possible. Stop the pump on the down stroke. 2. Follow the Pressure Relief Procedure W arning on page 10. 3. Remove the suction tube and fluid hose from the displacement pump.
17 307616 Complete Sprayer Parts Drawing Model 230975, GH 733 Sprayer Includes items 501 to 510 REF NO. P ART NO. DESCRIPTION QTY 501 231733 GH 733 SPRA YER 1 (See parts list on page 19) 504 218659 HOSE & GUN KIT , 1 includes items 504 to 509 505 H53850 .
307616 18 GH733 Sprayer Parts Drawing Model 231733, Series D 9086B 43 46 89 32 91 47 34 29 30 82 79 77 76 31 22 33 143 49 103 48 144 39 178 177 31 37 150 36 35 38 E A See page 17 for continuation.
19 307616 GH733 Sprayer Parts Drawing 173 171 63 60 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 11 9 121 Ref 58 T o Engine 123.
307616 20 GH733 Sprayer Parts Drawing 8 85 5 3 54 25 52 138 24 11 4 11 0 108 109 11 5 109 23 108 9 10 107 15 17 16 18 64 65 137 11 0 49 66 11 2 11 3 11 7 Ref 22 105 106 8 142 Ref 77 78 93 94 95 98 50 .
21 307616 GH733 Parts List REF NO. P ART NO. DESCRIPTION QTY 1 107074 BREA THER, fill cap 1 2 1061 14 STRAINER, inlet 1 3 107053 ELBOW , pipe, 90 _ , 1/2 x 3/8 npt 1 4 107128 TEE, service 1 5 107050 INSER T , hose, 1/2 npt(f) 3 7 178859 HOSE, rubber , 5 in.
307616 22 Notes.
23 307616 T echnical Data Engine KOHLER Model CH18 OHV 4 cycle . . . . . . . . . . . . . . . twin cylinder , air cooled, 18 HP , (13.4 kW) Gasoline 6.0 gallon (22.7 liter capacity) . . . . . . . . . . . . . . . . . . . consumes 1.3 gal/hr (4.9 liter/hr) Hydraulic Fluid Sump 5 gallon (19 liters) .
307616 24 Graco W arranty Graco warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use.
An important point after buying a device Graco Inc. GH 733 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Graco Inc. GH 733 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Graco Inc. GH 733 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco Inc. GH 733 you will learn all the available features of the product, as well as information on its operation. The information that you get Graco Inc. GH 733 will certainly help you make a decision on the purchase.
If you already are a holder of Graco Inc. GH 733, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Graco Inc. GH 733.
However, one of the most important roles played by the user manual is to help in solving problems with Graco Inc. GH 733. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco Inc. GH 733 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
