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Model
P426HHP Pump
Hydraulic Drive Pump
Contents:
Installation Instructions:
Pump Specifications:
Exploded View:
Parts List/Kits:
Repair Instructions:
Torque Specifications
Trouble Shooting Chart:
Recommended Spare Parts List:
Dimensions:
Warranty Information:
Triplex Ceramic
Plunger Pump
Operating Instructions/
Repair and Service Manual
Page
2
3
4
5
6-10
10
11
11
back page
back page
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Summary of Contents for Giant P426HHP
- Page 1 Model Triplex Ceramic Plunger Pump Operating Instructions/ P426HHP Pump Repair and Service Manual Hydraulic Drive Pump Contents: Page Installation Instructions: Pump Specifications: Exploded View: Parts List/Kits: Repair Instructions: 6-10 Torque Specifications Trouble Shooting Chart: Recommended Spare Parts List: Dimensions: back page...
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Page 2: Installation Instructions
ISO VG 220 GL4 (e.g. Aral Degol BG220) or takes place. Close suction line. Disconnect SAE 90 GL4 gear oil (Giant p/n 01154). fuses to ensure that the driving motor does not get switched on accidentally. - Page 3 Model P426HHP Specifications U.S. (Metric) Flow (continuous) .........Up to 14.3 GPM ..... (54 L/min) Flow (intermittent) .........18 GPM ......(68.1 L/min) Maximum Discharge Pressure .....Up to 3000 PSI ....(200 bar) Maximum Inlet Pressure .......145 PSI ......(10 bar) Power Required ..........27.1 BHP ......(20.7 kW) Stroke ............0.97”...
- Page 4 P426HHP Pump Exploded View...
- Page 5 P426HHP Pump Spare Parts List ITEM PART DESCRIPTION QTY. ITEM PART DESCRIPTION QTY. 08377 Crankcase 07023 O-Ring 08378 Oil Fill Plug with Gasket 07203 Backup Ring 06479 Crankcase Cover 07258 Copper Washer 07186 Oil Sight Glass w/ Gasket 06790 Crosshead Pin...
- Page 6 P426HHP Pump Repair Instructions 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.
- Page 7 P426HHP Pump Repair Instructions...
- Page 8 P426HHP Pump Repair Instructions...
- Page 9 P426HHP Pump Repair Instructions...
- Page 10 P426HHP Pump Repair Instructions Torque Specifications - P426HHP Item # Part # Description Lubrication U.S. (Metric) 07186 Oil Sight Glass w/Gasket Loctite 5910 106 in.-lbs. (12 Nm) 07109 Oil Drain Plug 59 ft.-lbs. (80 Nm) 08092 Plug with Gasket 59 ft.-lbs. (80 Nm)
- Page 11 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 Preventative Maintenance Check List & Recommended Spare Parts List...
- Page 12 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 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 warranty consideration.