Models GP8045 / GP8048 Triplex Ceramic Plunger Pump Models Manual Contents: Installation Instructions: Pump Specifications (GP8045): Exploded View Parts List: Pump Specifications (GP8048): Repair Kits/Tool List:/Torque Specifications Troubleshooting Chart: Repair Instructions: Dimensions: Warranty Information page 2 page 3 page 4 page 5 page 6 page 7 page 7 pages 8-10 page 11 back page
INSTALLATION INSTRUCTIONS Installation of the Giant Industries, Inc., pump is not a complicated procedure, but there are some basic steps common to all pumps. The following information is to be considered as a general outline for installation. If you have unique requirements, please contact Giant Industries, Inc. or your local distributor for assistance. 5. Crankshaft rotation on Giant Industries, Inc. pumps should be made in the direction designated by the arrows on the pump crankcase.
Specifications Model GP8045 U.S. (Metric) Volume ............................................................. Up to 48.9 GPM ...... (185 LPM) Discharge Pressure ......................................... Up to 4350 PSI ........ (300 bar) Speed ............................................................... Up to 580 RPM ....... 580 RPM Inlet Pressure ................................................... Up to 29 PSI ............ (2.0 bar) Plunger Diameter ............................................. 1.77” ..
EXPLODED VIEW -- GP8045 / GP8048
Item 1 2 5 6 7 8 9 12 13 14 14A 15 16 17 18 21 21A 21B 22 23 24 25 28 29 29A 29B 30 30A 30B 30C 30D 31 32 33A 33B 33C 34 36B 36B 36C 36D 36E 38 38A 39 39 39A 40 40 41 41 42 42 43 Part 05380 06893 22929 06273 05381 05035 01009 07109 06272 05036 05298 05112 05037 05038 05039 05044 05042 05043 05299 05300 05047 05048 05049 05051 05382 05383 05052 07225-0100 13136 08280 05050 07623 05058 05056 05054 05059 05060 05384 05385 05062 07665 06900 05386 05387 05388 05389 05066 05390 13290 05391 05392 05393 05394 0539
Specifications Model GP8048 U.S. (Metric) Volume ............................................................. Up to 56.8 GPM ...... (215 LPM) Discharge Pressure ......................................... Up to 3770 PSI ........ (260 bar) Speed ............................................................... Up to 580 RPM ....... 580 RPM Inlet Pressure ................................................... Up to 29 PSI ............ (2.0 bar) Plunger Diameter ............................................. 1.89” ..
GP8045/GP8048 PUMP REPAIR KITS Plunger Packing Kits Valve Assembly Kit - GP8045 & GP8048 GP8045 - #09626 Item 38A 39A 40 42 Part # 05387 05066 13290 05394 Inlet Valve Kit - #09628 Description O-Ring O-Ring Seal Ring V-Sleeve Qty. 6 3 3 9 Item 51B 51C 51D 51E 51F 56A GP8048 - #09627 Item 38A 39A 40 42 Part # 05387 05066 05390 05393 Description O-Ring O-Ring Seal Ring V-Sleeve Qty. 6 3 3 9 Part # 05058 05056 Description Radial Shaft Seal O-Ring Description Qty.
GP8045/GP8048 PUMP REPAIR INSTRUCTIONS Valve Inspection and Repair 1) Remove bolts (58). 2) Remove discharge casing (50B) up and away. 3) Take out pressure springs (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.
GP8045/GP8048 PUMP REPAIR INSTRUCTIONS 7) Be careful not to damage the seal sleeve (39) and pressure ring (41). Check the inner diameter of the pressure ring for wear and if necessary replace together with seals (40) and (42). Clean all parts. New parts should be lightly coated with silicon grease before installation. Insert the seal unit (40, 41, 42 43) into the sleeve. Push the ceramic plunger carefully through the seals from the crankcase side.
GP8045/GP8048 PUMP REPAIR INSTRUCTIONS To Dismantle Crankcase Gear 10) Take out plungers and seal sleeves as described above. Drain the oil by taking off the plug (12). After removing the clip ring (33B), lever out the seal retainer (33) with a screwdriver. Open hose adaptor (K11) and remove gear cover (K3). Remove the cooling vane plate (K1) by removing the screws (K4) 11) Remove the connecting rod screws (24).
Dimensions - GP8045 / GP8048 - mm 11
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.