Giant P435B Operating Instructions Manual Download

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P435B
P455B Pumps

Triplex Ceramic

Plunger Pump

Operating Instructions/

Repair and Service Manual

Contents:
Installation Instructions:

page 2

Pump Specifications:

pages 3,6

Exploded View:

page 4

Parts List/Kits:

page 5

Repair InstructionsTorque Specs.:

pages 7-8

Trouble Shooting Chart:

page 9

Recommended Spare Parts List:

page 9

Dimensions:

page 10

Warranty Information

back page

6/09

Summary of Contents for P435B

Page 1: ...ce Manual Contents Installation Instructions page 2 Pump Specifications pages 3 6 Exploded View page 4 Parts List Kits page 5 Repair InstructionsTorque Specs pages 7 8 Trouble Shooting Chart page 9 Recommended Spare Parts List page 9 Dimensions page 10 WarrantyInformation back page 6 09 ...

Page 2: ...rotation on Giant Industries Inc pumps should be made in the direction desig nated by the arrows on the pump crankcase Reverse rotation may be safely achieved by following a few guidelines available upon request from Giant Industries Inc Required horsepower for system operation can be obtained from the charts on page 3 6 Before beginning operation of your pumping system remember Check that the cra...

Page 3: ...y remove the valve casing from the crankcase and rotate the pumps 180 degrees to the desired position Be certain to rotate the seal case item 20 as well so that the weep holes are down at the six o clock position Exchange the oil fill and the oil drain plugs also Refer to the repair instructions as necessary for the proper assembly sequence HORSEPOWER RATINGS The rating shown are the power require...

Page 4: ...EXPLODED VIEW P455 4 ...

Page 5: ...ART DESCRIPTION QTY 16D 08399 TensioningScrewing 3 16E 07023 O Ring 3 16F 07203 Backup Ring 3 16G 07258 CopperWasher 3 16H 06431 Oil Scraper 3 17 06790 CrossheadPin 3 19 05444 Oil Seal 3 20 05534 Seal Case 3 21 07266 O Ring 3 23 08477 V Sleeve 18mm 6 24 07929 PressureRing 3 25 08402 WeepReturnRing 3 26 05574 Manifold Brass 1 27A 05543 Valve Assy 6 27 05541 Valve Seat 6 28 05542 Valve Plate 6 29 07...

Page 6: ...from the crankcase and rotate the pumps 180 degrees to the desired position Be certain to rotate the seal case item 20 as well so that the weep holes are down at the six o clock position Exchange the oil fill and the oil drain plugs also Refer to the repair instructions as necessary for the proper assembly sequence HORSEPOWER RATINGS The rating shown are the power requirements for the pump Gas eng...

Page 7: ...lve 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 125 ft lbs 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 adaptors 20 and weep return rings 25 from the valve casing 7 Remove the pressu...

Page 8: ...er pipe should not be strained by eccentric tightening of the tension screw or through damage to front surface of plunger otherwise it is liable to fracture 11 After installation of high pressure seals 23 Note P422 and P423 also have a support ring place seal adaptor 20 with weep seals pressure ring installed weep return ring 25 and high pressure weep return ring 24 over plungers Slide valve casin...

Page 9: ...ts Cavitation Check suction lines on inlet of pump for restrictions Unloader Checkforproperoperation Water in crankcase High humidity Reduce oil change interval Worn seals Replace seals NoisyOperation Wornbearings Replace bearings Refill crankcase oil with recommendedlubricant Cavitation Check inlet lines for restrictions and orpropersizing Rough Pulsating Wornpacking Replacepacking Operationwith ...

Page 10: ...10 Keyway 8x7x45mm ...

Page 11: ...NOTES 11 ...

Page 12: ...onent 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 replacement or repair of those products returned freight prepaid to Giant Industries which are deemed to be de...

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