Model GP7124A Triplex Ceramic Plunger Pump Operating Instructions/ Repair and Service Manual Contents: Installation Instructions: Pump Specifications: Parts List/Exploded View: Repair & Service: Torque Specifications: Dimensions: Warranty Information: Updated 5/98 page 2 page 3 pages 4-5 pages 6-7 page 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. with Giant Industries, Inc. pumps is optional, although recommended by Giant Industries, Inc. to further reduce system pulsation.
Specifications Model GP7124A Volume ........................................................................................................ Up to 12.7 GPM Discharge Pressure .................................................................................... Up to 10000 PSI1 Speed .......................................................................................................... Up to 750 RPM Inlet Pressure .............................................................................................
GP7124A PARTS LIST ITEM 1 2 4 5 8 9 10 11 12 13 14 15 16 20 20A 21 22 23 24 24A 24B 25 28 30 30A 30B 30C 30D 31 32 32A 33 33A 33B PART 07600 13000 07601 07602 07603 01009 13133 13134 07109 07182 07607 07608 07184 07610 07611 07612 13405 07614 13182 13406 13407 13183 13184 07619 07225 13136 07622 13154 07623 07624 07625 07626 07627 07628 DESCRIPTION Crankcase Oil Filler Plug Assembly Crankcase Cover Hexagon Screw Oil Dip Stick O-Ring, Dip Stick Hexagon Screw Spring Washer Drain Plug Gasket, Drain Plug Bear
Exploded View - GP7124A 5
GP7124A REPAIR INSTRUCTIONS NOTE: Always take time to lubricate all metal and non-metal parts with a light film of oil before reassembling. This step will help ensure proper fit, at the same time protecting the pump non-metal parts (elastomers) from cutting and scoring. TO CHECK VALVES Lossen screws (58C), take plugs (58) out of valve casing with two screws. Take out complete valve (51) using either tool (part #07662) or stud bolt.
GP7124A REPAIR INSTRUCTIONS MOUNTING VALVE CASING Check O-rings (39A) and support rings (39B) on seal case (39). Clean surfaces of seal sleeves in gear box and sealing surfaces of valve casing. Push valve casing carefully onto O-rings of seal case and centering studs (50A). Tighten nuts (49A) to103 ft-lbs. TO DISASSEMBLE GEAR Take out plunger and seal sleeves as described above. Drain oil. After removing the circlip ring (33B), lever out seal retainer (33) with a screw driver.
GP7124A 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 car wash applications, the discharge manifolds will never fail, period. If they ever fail, we will replace them free of charge.