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Triplex Ceramic
Plunger Pump
Models Models Manual
GP8055, GP8060, GP8065
Contents:
Installation Instructions: page 2
Pump Specifications: page 3-5
Exploded View/Parts List: pages 6-7
Repair Kits/Tool List:/Torque Specifications page 8
Troubleshooting Chart: page 8
Repair Instructions: pages 9-11
Dimensions: back page
Updated 3/07
Warranty Information back page
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INSTALLATION INSTRUCTIONS Installation of the Giant Industries, Inc., pump is not a 5. Crankshaft rotation on Giant Industries, Inc. complicated procedure, but there are some basic steps pumps should be made in the direction designated by common to all pumps. The following information is to be the arrows on the pump crankcase. Reverse rotation considered as a general outline for installation. If you may be safely achieved by following a few guidelines have unique requirements, please contact
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Specifications Model GP8055 U.S. (Metric) Volume ............................................................. Up to 75.5 GPM ...... (285 LPM) Discharge Pressure .......................................... Up to 3000 PSI ........ (200 bar) Speed ............................................................... Up to 580 RPM ....... 580 RPM Inlet Pressure ...................................................Up to 29 PSI............ (2.0 bar) Plunger Diameter ...........................................
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Specifications Model GP8060 U.S. (Metric) Volume ............................................................. Up to 90 GPM ......... (341 LPM) Discharge Pressure .......................................... Up to 2500 PSI ........ (172 bar) Speed ............................................................... Up to 580 RPM ....... 580 RPM Inlet Pressure ...................................................Up to 29 PSI............ (2.0 bar) Plunger Diameter ..........................................
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Specifications Model GP8065 U.S. (Metric) Volume ............................................................ Up to 105 GPM ........ (400 LPM) Discharge Pressure ......................................... Up to 2000 PSI ......... (140 bar) Speed .............................................................. Up to 580 RPM ........ 580 RPM Inlet Pressure .................................................. Up to 29 PSI ............ (2.0 bar) Plunger Diameter ..........................................
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Exploded View - GP8050, GP8060, GP8065 6
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Part List - GP8050, GP8060, GP8065 Item Part Description Qty Item Part Description Qty 1 05024 Crankcase 1 41 05117 Pressure Ring (GP8065) 3 2 06912 Oil Filler Plug Assy with Vent 1 41 05068 Pressure Ring (GP8060) 3 8 05035 Oil Dipstick Assy 1 41 05276 Pressure Ring (GP8055) 3 9 06225 O-Ring 1 42 06997 V Sleeve (GP8065) 9 12 07109 Plug G1/2 2 42 05069 V Sleeve (GP8060) 9 13 07182 Seal 2 42 05277 V Sleeve (GP8055) 9 14 05036 Bearing Cover Closed 1 43 05118 Sleeve Support Ring (GP8065) 3 14A 05111
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GP8055/GP8060/GP8065 PUMP REPAIR KITS Plunger Packing Kits Oil Seal Kit - #09221 GP8055 - #09616 Item Part # Description Qty. Item Part # Description Qty. 33A 05056 O-Ring 3 38A 13286 O-Ring 6 33B 05057 Compact Ring 3 38B 05281 Support Ring 6 33C 05058 Radial Shaft Seal 3 39A 05066 O-Ring 6 40 07723 Seal Ring 3 Inlet Valve Kit - #09587 42 05277 V-Sleeve 9 Item Part # Description Qty. GP8060 - #09617 53B 05078 Inlet Valve Seat 1 Item Part # Description Qty. 53C 05079 Valve Plate 1 38A 06667 O-Rin
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GP8055/GP8060/GP8065 PUMP REPAIR INSTRUCTIONS Valve Inspection and Repair 1) Remove bolts (58). 2) Remove discharge 3) Take out pressure springs casing (50B) up and away. (57A). Pull out assembled valves (51 & 52) with fitting tool. 4) The spring tension cap (51A, 52A) is screwed together with the valve seat (51B or 52B). Screw off spring tension cap. Takeout springs (51E, 52E) and valve plate (51C, 52C). Check sealing surfaces and O-rings (51D, 52D). Replace worn parts. Coat threads
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GP8055/GP8060/GP8065 PUMP REPAIR INSTRUCTIONS 8) Take out the seal case (38) from the valve (if 7) Be careful not to damage the seal necessary secure 2 screwdrivers in the front O-ring sleeve (39) and pressure ring (41). Check the inner groove to extract seal casing from valve casing). diameter of the pressure ring for wear and if neces- Coat seals with silicon grease before installing. sary replace together with seals (40) and (42). Clean all parts. New parts should be lightly coated with
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GP8055/GP8060/GP8065 PUMP REPAIR INSTRUCTIONS To Dismantle Crankcase Gear 10) Take out plungers and seal sleeves as described 11) Remove the connecting rod screws (24). above. Drain the oil by taking off the plug (12). After removing the clip ring (33B), lever out the seal retainer Connecting rods are marked 1 to 3 (33) with a screwdriver. Open hose adaptor (K11) and for identification. Do not twist connecting rod remove gear cover (K3). Remove the cooling vane plate halves or interchange t
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GP8050, GP8060, GP8065 SERIES DIMENSIONS - (mm) GIANT INDUSTRIES LIMITED WARRANTY Giant Industries, Inc. pumps and accessories are warranted by the manufacturer to be free from defects in workmanship and material as follows: 1. For portable pressure washers and self-service car wash applications, the discharge manifolds will never fail, period. If they ever fail, we will replace them free of charge. Our other pump parts, used in portable pressure washers and in car wash applications, are warrant
