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Model
GP7142
Updated 12/21
Contents:
Installation Instructions:
Pump Specifications:
Exploded View:
Parts List / Repair Kits:
Repair Instructions:
Recommended Spare
Parts List:
Dimensions:
Warranty Information:
Triplex Ceramic
Plunger Pump
Operation Manual
page 2
page 3
page 4
page 5
page 6
page 6
page 7
back page
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Summary of Contents for Giant GP7142
- Page 1 Triplex Ceramic Model Plunger Pump Operation Manual GP7142 Contents: Installation Instructions: page 2 Pump Specifications: page 3 Exploded View: page 4 Parts List / Repair Kits: page 5 Repair Instructions: page 6 Recommended Spare Parts List: page 6 Dimensions: page 7...
- Page 2 Oil amount: 1.6 gallons (6.0 litres). Only use control. Giant’s p/n 01154 or ISO VG 220 industrial gear oil (e.g. Aral Degol BG220) or automobile gear oil Cavitation and/or compression of gases SAE 90 GL4.
- Page 3 The desired pressure is achieved by selecting horsepower requirements, use the following the correct nozzle size that corresponds with the formula: pump GPM. (GPM X PSI) / 1450 = HP GP7142 HORSEPOWER REQUIREMENTS 800 PSI 1000 PSI 1500 PSI 2000 PSI 2610 PSI 16.5...
- Page 4 Exploded View - GP7142...
- Page 5 PARTS LIST - GP7142 ITEM PART DESCRIPTION QTY. ITEM PART DESCRIPTION QTY. 07600 Crankcase 07665 Copper Ring 04321 Seal Case 05525 Head of Oil Dipstick 13156 O-Ring 01009 O-Ring 13000 Oil Filler Plug Assembly 13141 O-Ring 07601 Crankcase Cover 04322...
- Page 6 GP7142 REPAIR INSTRUCTIONS TO CHECK VALVES Loosen plugs (58), take out tension spring (57) and then remove the complete valve assembly (#51 & 52) with either a valve tool or an M16 hexagon screw. Check sealing surfaces and replace worn parts.
- Page 7 GP7142 Torque Specifications Position Item# Description Lubrication Info Torque Specifications 07600 Crankcase Molycote/Cu-Paste 22706 Hexagon Screw 33 ft.-lbs. (45 Nm) 07109 Drain Plug 59 ft.-lbs. (80 Nm) 13182 Connecting Rod 30 ft.-lbs. (40 Nm) Assembly 07225-0100 Hexagon Screw 89 in.-lbs. (10 Nm)
- Page 8 Liability under this warranty is on all non-wear parts and limited to the replacement or repair of those products returned freight prepaid to Giant Industries which are deemed to be defective due to workmanship or failure of material. A Returned Goods Authorization (R.G.A.) number and completed warranty evaluation form is required prior to the return to Giant Industries of all products under warranty consideration.