Model GXR Series Triplex Plunger Pump Operating Instructions/ Repair Instructions Manual Consumer Pump Horizontal/Vertical Pump with built-in Regulator, Thermal Relief Valve and Siphon Injector MADE IN THE USA Updated 8/01 Contents: Installation Instructions: Pump Specifications: Exploded View/Kits: Parts List: Torque Specifications: Repair Instructions: Dimensions: Warranty Information: page 2 page 3 page 4 page 5 page 5 pages 6-7 back page 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. 1. For horizontal applications the pump should be installed flat on a base to a maximum of a 15 degree angle of inclination to ensure optimum lubrication.
Specifications Model GXR Series GXR2224 ..............................................................................................2.2 GPM @ 2400 PSI GXR2424 ..............................................................................................2.4 GPM @ 2400 PSI Maximum Inlet Pressure.......................................................................Up to 90 PSIG1 RPM ......................................................................................................3450 Plunger Diameter ..
GXR SERIES EXPLODED VIEW Plunger Packing Kit Oil Seal Kit # 09465 Item 20 21 Part # 06290 06315 # 09468 Description Support Ring V-Sleeve Qty. 3 3 Item 15 # 09534 # 09466 Part # 07374 06267 06295 Description Valve Spring Guided P-Valve Discharge Valve Cone Description Qty. Plunger Oil Seal 3 Regulator Repair Kit Valve Assembly Kit Item 18 19 36 Part # 06316 Qty.
GXR SERIES PARTS LIST ITEM# 1 2 3 4 5 Part# 07805 06310* 06294 06300 06690** 5 06566** 5 06696+ 5 06322+ 5A 6 7 8 9 10 11 12 13 13 14 15 17 18 19 20 21 22 07882 06301 06289 06287 06288 06299 08192 06273 06282 06338 08083 06316 06292 07374 06267 06290 06315 06296 Description QTY. Radial Shaft Seal 1 Adapting Flange 1 O-Ring 1 Rear Bearing 1 Wobble Plate 6.1 Degree 3/4" (GXRH1114) 1 Wobble Plate 6.3 Degree 3/4" (GXRH2424) 1 Wobble Plate 6.1 Degree 7/8" (GXRV2224) 1 Wobble Plate 6.
REPAIR INSTRUCTION - GXR SERIES 1. With a 14mm socket wrench, remove the three discharge valve plugs (27). Inspect the valve plug o-rings (23) for wear, and replace as necessary. 2. Remove the valve spring (18) and valve cone (36) from the manifold (35). Inspect the parts for wear and replace as necessary. 3. With a crescent wrench, remove the injector retainer (47). Inspect the o-ring (46) for wear and replace as necessary. 8. Next, remove the four manifold bolts (40) with a 6mm allen wrench. 9.
GXR SERIES REPAIR INSTRUCTIONS 21 20 19 18 17 11. Remove the guided p-valve, (19), valve springs (18), v-sleeves (21) and pressure rings (20). Inspect for wear and replace as necessary. Remove the spacer ring (17) from the plungers (8). 12. If the crankcase oil seals (15) are to be replaced, they can be removed by prying loose with a screwdriver. Take care not to make contact with the plunger (8) and pry out the oil seals from their housing. Seals should not be reinstalled until after step #16.
GXR Series Dimensions (inches) 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 are guaranteed for the life of the pump.
