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Giant GP7645GB Operating Instructions/ Repair And Service Manual

Giant GP7645GB Operating Instructions/ Repair And Service Manual

Triplex ceramic plunger pump

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Models
GP7645GB/GP7650GB/
GP7655GB
Gearbox Versions for Pinion Shaft Drives
Updated 03/22
Contents:
Installation Instructions:
Pump Specifications:
Dimensions:
Exploded View:
Parts List:
Kits:
Torque Specifications:
Maintenance Information:
Repair Instructions:
Warranty Information:
Triplex Ceramic
Plunger Pump
Operating Instructions/
Repair and Service Manual
page 2
page 3
page 3
page 4
page 5
page 6
page 6
page 6
page 7
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Summary of Contents for Giant GP7645GB

  • Page 1 Triplex Ceramic Models Plunger Pump Operating Instructions/ Repair and Service Manual GP7645GB/GP7650GB/ GP7655GB Gearbox Versions for Pinion Shaft Drives Contents: Installation Instructions: page 2 Pump Specifications: page 3 Dimensions: page 3 Exploded View: page 4 Parts List: page 5 Kits:...
  • Page 2 If only one connection is use, a safety margin of 3 feet (1 meter) has to be added to the required NPSH. Giant plunger pumps are only suitable for pumping fresh clean water. IMPORTANT! The GP7645GB, GP7650GB and GP7655GB...
  • Page 3 Stroke ............2.28” (58 mm) Weight ............474 lbs (215 kg) Shaft Rotation ..........Pinion Shaft Towards Back of Pump GP7645GB, GP7650GB & GP7655GB Materials Used for GP Pumps: Gear Ratios and Input Speeds Manifold ..Nickel-Plated Spheroidal Cast Iron Plungers ..
  • Page 4 Exploded View - GP7645GB, GP7650GB & GP7655GB...
  • Page 5 GP7645GB, GP7650GB & GP7655GB Spare Parts List ITEM PART DESCRIPTION QTY. ITEM PART DESCRIPTION QTY. 05769 Crankcase 13297 Tension Spring, GP7645GB 13000 Oil Filler Plug Assembly 07636 Pressure Spring, GP7650GB 07603 Oil Dip Stick 13159 Stud Bolt 01009 O-Ring, Dip Stick...
  • Page 6 Repair Kits - GP7645GB, GP7650GB & GP76555GB Plunger Packing Kit, GP76545GB- # 09603 Inlet Valve Kit - # 09659 Item Part # Description Qty. Item Part # Description Qty. 13156 O-Ring 05594 Inlet Valve Assembly 06258 O-Ring 07658 O-Ring 13290...
  • Page 7 GP7645GB, GP7650GB & GP7655GB 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. The dis- charge valve seat (# 52E) can be used on both sides.
  • 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.

This manual is also suitable for:

Gp7650gbGp7655gb