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Pump Models
P435-5100 and P450-5100
Corrosion Resistant Pump
updated 02/16
Triplex Ceramic Plunger Pump
Operating Instructions
Repair and Service Manual
Contents:
Installation Instructions:
Specifications:
Exploded View
Parts List / Kits
Repair Instructions:
Pump mounting selection Guide:
Recommended Spare Parts List:
Torque Specs:
Trouble Shooting:
Dimensions:
Warranty Information
page 2
page 3
page 4
page 5
pages 6-8
page 9
page 9
page 9
page 10
page 11
back page
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Summary of Contents for Giant P435-5100
- Page 1 Triplex Ceramic Plunger Pump Pump Models Operating Instructions Repair and Service Manual P435-5100 and P450-5100 Corrosion Resistant Pump Contents: Installation Instructions: page 2 Specifications: page 3 Exploded View page 4 Parts List / Kits page 5 Repair Instructions: pages 6-8 Pump mounting selection Guide:...
- Page 2 Inc. vals of 500 hours or less depending on operating conditions. 4. Run the pump dry approximately 10 seconds to drain the water before exposure to freezing temperatures. NOTE: Contact Giant Industries for Service School Information. Phone: (419)-531-4600...
- Page 3 Model P450-5100 Specifications U.S. (Metric) Volume ............5.5 GPM .......(20.8 l/m) Discharge Pressure ........5075 PSI .......(350 bar) Inlet Pressure ..........90 PSI ......(6.2 bar) Stroke ............0.79” ......20mm RPM ....................Up to 1450 RPM Plunger Diameter ........0.71” ......18mm Temperature of Pumped Fluids ....160 F ......(70 Inlet Ports ..........
- Page 4 P435-5100 and P450-5100 Exploded View...
- Page 5 P435-5100 and P450-5100 Parts List ITEM PART DESCRIPTION QTY. ITEM PART DESCRIPTION QTY. 16D 08399-0100 Tensioning Screw 08377 Crankcase 16E 07023-0001 O-Ring 08378 Oil Fill Plug with Gasket 16F 07203 Backup Ring 06479 Crankcase cover 16G 07161-0100 Copper Washer 07186 Oil Sight Glass w/ Gasket 16H 06931 Oil Scraper 08380 O-Ring 06790 Crosshead Pin...
- Page 6 Model P435-5100 Specifications U.S. (Metric) Volume ............6.6 GPM .......(25.0 L/min) Discharge Pressure ........3625 PSI .......(250 bar) Inlet Pressure ..........90 PSI ......(6.2 bar) Stroke ............0.94” ......24 mm RPM ....................Up to 1450 RPM Plunger Diameter ........0.71” ......18 mm Temperature of Pumped Fluids ....160 F ......(70...
- Page 7 Repair Instructions - P435-5100 and P450-5100 Note: Always take time to lubricate all metal and nonmetal parts with a light film of oil before reassembly. This step will ensure proper fit, at the same time protecting the pump nonmetal parts (i.e., the elastomers) from cutting and scoring. 1) With a socket wrench, 3) By inserting a small screw 2) Using needle nose pli- remove the three dis- driver between the valve ers, remove the inlet and seat (27) and the valve charge valve plugs and...
- Page 8 REASSEMBLY INSTRUCTIONS - P435-5100 and P450-5100 IMPORTANT! Care must be taken that glue does not get between the plunger pipe (16B) and plunger base (16A). The plunger pipe should not be strained by eccentric tightening of the tension screw or through...
- Page 9 REASSEMBLY INSTRUCTIONS - P435-5100 and P450-5100 Gear End If oil leaks where the plunger (16) extends from the crankcase (1), the oil seals (19) and plungers (16) must be examined and replaced if necessary. Remove oil plug (5) and drain oil; remove crankcase cover (3). Remove valve casing (26), and seal case (20). Then remove plunger pipes (16B) and oil...
- Page 10 (see page 5 for kit list) Oil Seal Kit (1 kit/pump) (see page 5 for kit list) Valve Spare Parts (1 kit/pump) (see page 5 for kit list) P435-5100 and P450-5100 PUMP TORQUE SPECIFICATIONS Position Item# Description Torque Amount Screw with Washer...
- Page 11 Drop at gun Excessive Worn plungers Replace plungers Leakage Worn packing/seals Adjust or Replace packing seals Excessive vacuum Reduce suction vacuum Cracked plungers Replace plungers Inlet pressure too high Reduce inlet pressure High Crankcase Wrong Grade of oil Giant oil is recommended Temperature Improper amount of oil in crankcase Adjust oil level to proper amount...
- Page 12 Giant Industries which are deemed to be defective due to work- manship or failure of material. A Returned Goods Authorization (R.G.A.) number and completed warranty evaluation form is required prior to the return to Giant Industries of all products under war- ranty consideration. Call (419)-531-4600 or fax (419)-531-6836 to obtain an R.G.A. number.
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