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Contents:

Installation/Operating Instructions: 

pages 2-3

Pump Specifications: 

pages 4-5

Exploded View: 

page 6

Parts List: 

page 7

Repair Kits: 

page 8

Tool List/Torque Specifications/

Troubleshooting Chart:   

page 8 

Repair Instructions: 

pages 9-10 

Dimensions: 

page 11

Warranty Information: 

back page

Triplex Ceramic

Plunger Pump

Operating Instructions

Repair and Service Manual

Models

GP8135A & GP8140A

Pumps without oil cooling systems

Summary of Contents for GP8135A

Page 1: ...s List page 7 Repair Kits page 8 Tool List Torque Specifications Troubleshooting Chart page 8 Repair Instructions pages 9 10 Dimensions page 11 Warranty Information back page Triplex Ceramic Plunger P...

Page 2: ...mn resonance must be avoided Definition of intermittent operation operation at full performance for not more than 20 minutes per hour total time This means the pump can run with no pressure or it is c...

Page 3: ...as well as any excess in temperature or speed limits automatically voids the warranty INSTALLATION INSTRUCTIONS When the pump is in operation a protective guard must cover the driven shaft side and it...

Page 4: ...side Pinion Shaft Rotation Towards Gear End of pump Temperature of Pumped Fluids Up to 86 o F 30 o C Inlet Ports 2 2 NPT Discharge Ports 2 1 NPT Weight 800 lbs 363 kg Crankcase Oil Capacity 4 2 Gal 16...

Page 5: ...for special requirements that must be met if the pump is to operate beyond one or more of the limits specified above HORSEPOWER RATINGS The rating shown are the power require ments for the pump Gas e...

Page 6: ...6 EXPLODED VIEW GP8135 GP8140...

Page 7: ...43 05749 Support Disc GP8135 3 43 05826 Support Disc GP8140 3 44 05751 Support Ring GP8135 6 44 05827 Support Ring GP8140 3 Item Part Description Qty 45 06098 Tension Spring GP8135 3 45 05828 Tension...

Page 8: ...GP8140 Plunger Packing Kit GP8135 09707 Item Part Description Qty 38A 05408 O Ring 6 39A 05617 O Ring 3 40 05744 Sleeve 3 40A 05745 O Ring 3 41A 05747 Guide Ring 3 42 05748 Rope Packing 6 44 05751 Su...

Page 9: ...Renew damaged parts After removing clip ring 40C and pressure ring 40B check leakage seal 40 and O ring 40A If neces sary replace worn parts Important Be careful not to damage seal sleeve 39 pressure...

Page 10: ...r tap out the crankshaft towards bearing cover 14 Check surfaces on the connecting rods 24 crankshaft 22 and crossheads 25 Check the surfaces of the crosshead guides in the crankcase for any unevennes...

Page 11: ...11 GP8135 and GP8140 Pump Dimensions Inches MM...

Page 12: ...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 modificat...

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