Giant P400-5100 Series Operating Instructions/ Repair And Service Manual Download

Page: 1 / 12

P400-5100

Series

Contents:

Installation Instructions:

page 2

Pump Specifications (except P425-5100):

pages 3-5

Exploded View:

page 6

Parts List/Kits:

page 7

Pump Specifications (P425-5100 Only):

page 8

Repair Instructions/Torque Specs.:

pages 9-10

Trouble Shooting Chart:

page 11

Recommended Spare Parts List:

page 11

Dimensions:

back page

Warranty Information:

back page

Updated 04/18

Triplex Ceramic

Plunger Pump

Operating Instructions/

Repair and Service Manual

Models:

P420A-5100

P420A-5111

P420A-5121

P422-5100

P423-5100

P425-5100

P425-5111

P425-5121

316 Stainless Steel

Corrosion Resistant Pumps

22mm & 25mm Versions

-5100 = Standard Seals

-5111 = Viton Seals/Viton O-Rings

-5121 = Teflon Seals/Viton O-Rings

Summary of Contents for P400-5100 Series

Page 1: ...e Shooting Chart page 11 Recommended Spare Parts List page 11 Dimensions back page Warranty Information back page Updated 04 18 Triplex Ceramic Plunger Pump Operating Instructions Repair and Service Manual Models P420A 5100 P420A 5111 P420A 5121 P422 5100 P423 5100 P425 5100 P425 5111 P425 5121 316 Stainless Steel Corrosion Resistant Pumps 22mm 25mm Versions 5100 Standard Seals 5111 Viton Seals Vi...

Page 2: ...at maximum permissible pump revolu tions Operation and Maintenance Check oil level prior to starting and ensure trouble free water supply Important If there is a danger of frost the water in the pump and in the pump fittings par ticularly the unloader valve must be emptied The second discharge port can also be used and the pump run dry for 1 2 minutes for this purpose Oil Use only 30 4 ounces 0 9 ...

Page 3: ...ate beyond one or more of the limits specified above SPECIAL NOTE The theoretical gallons per revolution gal rev is 0 00883 To find specific outputs at various RPM use the formula GPM 0 00883 x RPM U S Metric Volume Up to 12 8 GPM 48 4 LPM Discharge Pressure Up to 2200 PSI 150 bar Power Required 19 2 BHP 14 3 kW Inlet Pressure 4 35 to 145 PSI 0 3 to 10 bar Stroke 0 945 24mm Crankshaft Speed Up to ...

Page 4: ...e specific pump horse power requirements use the following formula HP GPM X PSI 1450 SPECIAL NOTE The theoretical gallons per revolution gal rev is 0 00679 To find specific outputs at various RPM use the formula GPM 0 00679 x RPM Specifications Model P422 5100 U S Metric Volume Up to 9 9 GPM 37 3 LPM Discharge Pressure Up to 2600 PSI 180 bar Power Required 17 7 BHP 13 2 kW Inlet Pressure 4 35 to 1...

Page 5: ...p horse power requirements use the follow ing formula HP GPM X PSI 1450 SPECIAL NOTE The theoretical gallons per revolution gal rev is 0 00566 To find specific outputs at various RPM use the formula GPM 0 00566 x RPM Specifications Model P423 5100 U S Metric Volume Up to 8 2 GPM 31 1 LPM Discharge Pressure Up to 3000 PSI 200 bar Power Required 16 4 BHP 12 2 kW Inlet Pressure 4 35 to 145 PSI 0 3 to...

Page 6: ...6 EXPLODED VIEW P400 5100 Series 22mm 25mm ...

Page 7: ...mm C and D 3 23A 06251 0100 Spacer Ring C and D 3 23B 12255 Weep Seal A and B 3 23B 13390 Weep Seal C and D 3 24 08376 Pressure Ring A and B 6 24 06252 Pressure Ring C and D 3 25 06373 Weep Return Ring A and B 3 25 06254 0100 Weep Return Ring C and D 3 26 06255 5000 Manifold 1 27A 08408 0100 Valve Assembly 6 27 08370 0100 Valve Seat 6 28 06791 0100 Valve Plate 6 29 06377 0100 Valve Spring 6 30 083...

Page 8: ...quirements use the following formula HP GPM X PSI 1450 SPECIAL NOTE The theoretical gallons per revolution gal rev is 0 00738 To find specific outputs at various RPM use the formula GPM 0 00738 x RPM Specifications Model P425 5100 U S Metric Volume Up to 10 7 GPM 40 4 LPM Discharge Pressure Up to 2500 PSI 170 bar Power Required 18 1 BHP 13 5 kW Inlet Pressure 4 35 to 145 PSI 0 3 to 10 bar Stroke 0...

Page 9: ... and the valve spring retainer 30 the valve assembly can be separated 4 Remove the O ring 31 Inspect all parts for wear and replace as necessary Apply one drop of loctite 243 to the valve plugs 32 and tighten to 107 ft lbs 145 NM 5 Use a 8mm allen wrench to remove the 8 socket head cap screws 34 Carefully slide the valve casing 26 out over the plungers 6 Remove seal adapters 20 and weep return rin...

Page 10: ...al sits and where the plunger base 16A moves through the crankcase 1 10 If the plunger pipe 16B is damaged or worn remove tension screw 16D and plunger pipe 16B Check and clean plunger surface 16A and check flinger 16H Cover thread of tension screw 16D with a thin film of Loctite 243 and tighten carefully to 22 ft lbs 30NM Repair Instructions P420A 5100 P422 5100 P423 5100 and P425 5100 Pump Torqu...

Page 11: ...let 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 Refill crankcase oil with recommended lubricant Cavitation Check inlet lines for restrictions and or proper sizing Rough Pulsating Worn packing Replace packing Operation with Inlet restriction Check syst...

Page 12: ...ations made by the customer or third party 6 The operation of pumps and or accessories exceeding the specifications set forth in the Opera tions Manuals provided by Giant Industries Inc Liability under this warranty is on all non wear parts and limited to the replacement or repair of those products returned freight prepaid to Giant Industries which are deemed to be defective due to workmanship or ...

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