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Contents:

Installation Instructions: 

page 2

Specifications: 

page 3

Exploded View: 

page 4

Parts List/Repair Kits: 

page 5

Repair Instructions: 

page 6-9

Torque Specifications: 

page 9

Pump Mounting Selection Guide:  

page 9

Trouble Shooting/Preventative  

Maintenance Check-List  

& Recommended Spare Parts List: 

page 10

Dimensions: 

page 11

Warranty Information: 

back page

Triplex Ceramic

Plunger Pump

Operating Instructions/ 

Manual

Model

LP301A-0056

Teflon Packing and 

Aflas O-Rings

Summary of Contents for LP301A-0056

Page 1: ...ions page 6 9 Torque Specifications page 9 Pump Mounting Selection Guide page 9 Trouble Shooting Preventative Maintenance Check List Recommended Spare Parts List page 10 Dimensions page 11 Warranty In...

Page 2: ...pproximately 10 seconds to drain the water before exposure to freezing temperatures 1 Prior to initial operation add oil to the crankcase so that oil level is between the two lines on the oil dipstick...

Page 3: ...ic pump horsepower requirements use the following formula HP GPM X PSI 1450 U S Metric Flow 14 2 GPM 53 6 LPM Pressure 4000 PSI 275 bar Speed 1000 RPM 1000 RPM Inlet Pressure 4 35 to 145 PSI 0 3 to 10...

Page 4: ...ss steel valve plugs 48 can seize when being screwed out of the cas ing To release tension beforehand strike the plugs 1 2 times with a steel hammer on the top before screwing them out Coat threads wi...

Page 5: ...g Crankcase Cover 1 6 05943 Oil Sight Glass w Gasket 1 8 06086 Oil Dipstick Assy 1 9 01009 O Ring For Dipstick 1 10 01010 Cylinder Screw 4 11 01011 0400 Spring Ring 5 12 07109 Plug 1 2 BSP 1 13 07182...

Page 6: ...ing 44A and tension spring 45 3 Take out discharge valve assemblies 46 by pulling them upwards out of the valve casing 43 with a snap ring tongs or any other pull off device Then remove inlet valves i...

Page 7: ...new seal 11 Remove the pressure ring 40A v sleeves 40 40C sleeve and support ring 40B from the seal sleeve Remove the pressure spring 41 Examine seals careful ly and replace if worn Clean surfaces of...

Page 8: ...eramic plunger side and tighten screw to 265 in lbs 30 NM 29B 29D 29C 13 Replace complete seal sleeve 35 seal case 37 assembly into crankcase 1 Make sure that the weep hole points down ward Note To re...

Page 9: ...he crankcase To Reassemble Using a soft tool press in the outer bearing ring until the outer edge lines up with the outer edge of the bear ing hole Remove bearing cover 14 together with radial shaft s...

Page 10: ...nlet of pump for restrictions Unloader Check for proper operation Water in crankcase High humidity Reduce oil change interval Worn seals Replace seals Noisy Operation Worn bearings Replace bearings Re...

Page 11: ...11 Dimensions Inches mm LP301A 0056...

Page 12: ...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 t...

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