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Model
GP7522GB
Gearbox Versions for Pinion Shaft Drives with gearbox
Contents:
Installation Instructions:
Pump Specifications:
Exploded View:
Parts List:
Kits:
Torque Specifications:
Repair Instructions:
Dimensions:
Warranty Information:
Triplex Ceramic
Plunger Pump
Operating Instructions/
Repair and Service Manual
pages 7-10
back page
page 2
page 3
page 4
page 5
page 6
page 6
page 11
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Summary of Contents for Giant GP7522GB
- Page 1 Model Triplex Ceramic Plunger Pump Operating Instructions/ Repair and Service Manual GP7522GB Gearbox Versions for Pinion Shaft Drives with gearbox Contents: Installation Instructions: page 2 Pump Specifications: page 3 Exploded View: page 4 Parts List: page 5 Kits: page 6...
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Page 2: Operation And Maintenance
Giant plunger pumps are only suitable for pumping fresh maximum operating pressure. This should run-in the clean water. pump, but you should also check the oil temperature, which should not exceed 160 F (71 NOTE: Contact Giant Industries for Service School Information. Phone: (419)-531-4600. - Page 3 Specifications Model GP7522GB U.S..........Metric Flow .................. 9.9 GPM ........37.5 L/min Discharge Pressure ............10,150 PSI ........700 Bar Crankshaft Speed ........................750 RPM Power Consumption ............69.3 BHP ........51.7 kW Maximum Inlet Pressure (with cooling system) ....29 PSI .........2 Bar Maximum Inlet Pressure (without cooling system) ...
- Page 4 Exploded View - GP7522GB...
- Page 5 GP7522GB PARTS LIST ITEM PART DESCRIPTION QTY. ITEM PART DESCRIPTION QTY. 05769 Crankcase 05194 Inlet Valve Seat 13000 Oil Filler Plug Assembly 06761 Valve Plate 07603 Oil Dip Stick Assembly 06762 Valve Spring 01009 O-Ring, Dip Stick 06763 Spacer Pipe...
- Page 6 GP7522GB REPAIR KITS Plunger Packing Kit #09701 Inlet Valve Assembly Kit #09702 Item Part # Description Qty. Item Part # Description Qty. 06750 Leakage Gasket 05193 Support Ring 06667 O-Ring 05194 Inlet Valve Seat 05523 O-Ring 06761 Valve Plate 06754...
- Page 7 GP7522GB REPAIR INSTRUCTIONS CAUTION: Don’t loosen the 3 plunger (36) before the valve casing has been removed otherwise the plunger (36) could hit against the spacer pipe (51F) when the pump is being turned. NOTE: Always take time to lubricate all metal and non-metal parts with a light film of oil before reassembling.
- Page 8 GP7522GB REPAIR INSTRUCTIONS 7) When reassembling: The inlet valve seat (51C) is 1mm smaller in Valve Seat identification markings diameter than the discharge valve seat (52C). Inlet valve seats are marked “S” and always have to be installed first. Discharge valve seats are marked “P”...
- Page 9 GP7522GB REPAIR INSTRUCTIONS 14) Remove circlip ring (48) from 15) Remove leakage gasket (38B) from serrated pin (38A) on the seal seal sleeve (38). Remove sleave (38). Check o-ring (38C) for damage and replace if neces- spacer disc (47) and seal sary.
- Page 10 GP7522GB REPAIR INSTRUCTIONS TO ASSEMBLE VALVE CASING 18. Check O-rings (39A) and sup- port rings (39B) on seal case (39). Clean surfaces of seal sleeves (38) in crankcase (1) and sealing surfaces of valve casing (50). Insert seal sleeve with plunger into crankcase guide.
- Page 11 GP7522GB Dimensions - Inches (mm)
- Page 12 1. Five (5) years from the date of shipment for all pumps used in portable pressure washers with NON-SALINE, clean water applications. 2. Two (2) years from the date of shipment for Giant pumps used in car wash applications. 3. One (1) year from the date of shipment for all other Giant industrial and consumer pumps.
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