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GIANT INDUSTRIES, INC.

900 N. Westwood Ave., Toledo, Ohio  43607

Phone  (419) 531-4600,  FAX (419) 531-6836, 

www.giantpumps.com

© Copyright 2018 Giant Industries, Inc.

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. Our other 

pump parts, used in portable pressure washers and in car wash applications, are war-

ranted for five years from the date of shipment for all pumps used in NON-SALINE, 

clean water applications.

2. One (1) year from the date of shipment for all other Giant industrial and consumer 

pumps.

3. Six (6) months from the date of shipment for all rebuilt pumps.

4. Ninety (90) days from the date of shipment for all Giant accessories.

                   

This warranty is limited to repair or replacement of pumps and accessories of which 

the  manufacturer’s evaluation shows were defective at the time of shipment by the 

manufacturer.  The following items are NOT covered or will void the warranty:

1.  Defects caused by negligence or fault of the buyer or third party.

2.  Normal wear and tear to standard 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 party.

6.  The operation of pumps and or accessories exceeding the specifications set 

forth in the Operations Manuals provided by Giant Industries, Inc.

Liability under this warranty is on all non-wear parts and limited to the replace-

ment 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.  Call 

(419)-531-4600 or fax (419)-531-6836 to obtain an R.G.A. number.

Repair or replacement of defective products as provided is the sole and exclusive 

remedy provided hereunder and the MANUFACTURER SHALL NOT BE LIABLE FOR 

FURTHER LOSS, DAMAGES, OR EXPENSES, INCLUDING INCIDENTAL AND CON

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SEQUENTIAL DAMAGES DIRECTLY OR INDIRECTLY ARISING FROM THE SALE 

OR USE OF THIS PRODUCT.

THE LIMITED WARRANTY SET FORTH HEREIN IS IN LIEU OF ALL OTHER 

WARRANTIES OR REPRESENTATION, EXPRESS OR IMPLIED, INCLUDING WITH

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OUT LIMITATION ANY WARRANTIES OR MERCHANTABILITY OR FITNESS FOR A 

PARTICULAR PURPOSE AND ALL SUCH WARRANTIES ARE HEREBY DISCLAIMED 

AND EXCLUDED BY THE MANUFACTURER.

  

07/18   GP5128.indd 

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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