Giant LP121A-5100 Operating Instructions/ Repair And Service Manual Download Page 1 | Manualshive

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Triplex Ceramic

Plunger Pump

Operating Instructions/

Repair and Service

Manual

Contents:

Installation Instructions: page 2

Pump Specifications:

page 3

Exploded View:

page 4

Parts List/Kits:

page 5

Repair Instructions:

pages 6-8

Trouble Shooting:

page 9

Recommended Spare

Parts List/Pump

Mounting Selection

Guide/Torque

Specifications:

page 10

Dimensions:

page 11

Model

LP121A-5100

Updated 11/02

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Summary of Contents for LP121A-5100

Page 1: ...llation Instructions page 2 Pump Specifications page 3 Exploded View page 4 Parts List Kits page 5 Repair Instructions pages 6 8 Trouble Shooting page 9 Recommended Spare Parts List Pump Mounting Sele...

Page 2: ...el is between the two lines on the oil dipstick DO NOT OVERFILL Use Giant Recommended Oil Crankcase oil should be changed after the first 50 hours of operation then at regular intervals of 500 hours o...

Page 3: ...lect GPM required then select appropriate motor and pump pulley from the same line 2 The desired pressure is achieved by selecting the correctnozzlesizethatcorrespondswiththepump GPM HORSEPOWER INFORM...

Page 4: ...4 Exploded View LP121A 5100...

Page 5: ...Shaft Seal 3 35 07135 0100 Seal Sleeve 3 36 13291 Grooved Ring 3 37 07139 0100 Seal Case 3 38 07140 O Ring 3 39 07142 0100 Pressure Ring 3 40 07144 Sleeve 6 41 07146 0100 Support Ring 3 42 07147 Tensi...

Page 6: ...sleeves 40 36 support ring 41 and o rings 35A and 35B in Lp255A only from the manifold and seal sleeve respectively For LP255 only remove support ring 37 Examine seals carefully and replace if worn C...

Page 7: ...10 For LP122A LP122A 4000 pumps generouslylubricatethe inside of the oil seals 31A 33 and o ring 32A Next placethesealretainer complete 31 over the steel plunger base seat firmly into the crankcase R...

Page 8: ...41 and v sleeves 40 into valve casing 17 Next place valve assemblies 46A into manifold after first lubricatingtheo ring 44A Seat firmly into manifold 16 Tighten hex nuts 49A in a crosswise pattern sh...

Page 9: ...de of oil Improper amount of oil in crankcase REMEDY Replace packing seals Replace spring Tighten or Replace belt Replace nozzle Clean valve assembly Clean strainer Repair Replace hose Clean Reset and...

Page 10: ...it lit Valve Spare Parts 1 kit pump X See page 5 for kit list Position Item Description Torque Amount 10 08093 Screw Cover 125 in lbs 17 08095 Hex Screw Bearing Cover 125 in lbs 24A 13277 Hex Screw Co...

Page 11: ...11 LP121A 5100 DIMENSIONS INCHES mm...

Page 12: ...es 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 Li...

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