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Contents:

Installation Instructions: 

page 2

Pump Specifications: 

page 3

Exploded View: 

page 4

Parts List: 

page 5

Kits/Torque Specs: 

page 5

Repair Instructions: 

page 6

Dimensions: 

page 7

Warranty Information 

back page

Model

GP5128

Triplex Ceramic

Plunger Pump

Operating Instructions / 

Manual

Updated 07/18

Summary of Contents for GP5128

Page 1: ...Specifications page 3 Exploded View page 4 Parts List page 5 Kits Torque Specs page 5 Repair Instructions page 6 Dimensions page 7 Warranty Information back page Model GP5128 Triplex Ceramic Plunger P...

Page 2: ...ure can not be exceeded by more than 10 When the pump is in operation the open shaft end must be covered up by a shaft protector 21 the driven shaft side and coupling by a contact protector Pressure i...

Page 3: ...peed are based on a 1725 RPM motor and B section belts When selecting desired GPM allow for a 5 tolerance on pumps output due to variations in pulleys belts and motors among manufacturers 1 SelectGPMr...

Page 4: ...4 GP5128 Exploded View...

Page 5: ...QTY 30A 05889 Washer for Drip Shield 3 31 13284 Radial Shaft Seal 3 35 04286 Seal Sleeve 3 35B 08183 O Ring 3 36 13228 Grooved Ring 3 37 04287 Seal Case 3 37A 07700 O Ring 6 39 13197 Pressure Ring 3...

Page 6: ...uld not be strained by eccentric tightening of the tension screw or through damage to front of surface of plunger otherwise it will probably break Tighten the inner screws 49 for the valve casing even...

Page 7: ...tite 572 22 ft lbs 30 Nm 10 07008 Inner Hexagon Screw 33 ft lbs 45 Nm 12 07703 Drain Plug 3 4 BSP 74 ft lbs 100 Nm 17 13358 Hexagon Screw 33 ft lbs 45 Nm 24 13276 Connecting Rod Assy 22 ft lbs 30 Nm 3...

Page 8: ...tandard wear parts 3 Use of repair parts other than those manufactured or authorized by Giant 4 Improper use of the product as a component part 5 Changes or modifications made by the customer or third...

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