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Summary of Contents for Giant GP5128
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Page 1: Table Of Contents
Triplex Ceramic Model Plunger Pump Operating Instructions / Manual GP5128 Contents: Installation Instructions: page 2 Pump Specifications: page 3 Exploded View: page 4 Parts List: page 5 Kits/Torque Specs: page 5 Repair Instructions: page 6 Dimensions: page 7 Updated 07/18... -
Page 2: Installation Instructions
Oil: Use only 1.2 gallons Cavitation and/or compression of gases lead (4.6 liters) of Industrial Gear Lube Oil (Giant p/n to uncontrollable pressure-kicks which can 01154) or ISO VG 220 (e.g. Aral Degol BG220) ruin pump and unit parts and also be dan- or SAE 90 gear oil. -
Page 3: Pump Specifications
The desired pressure is achieved by selecting the correct nozzle size that corresponds with the (GPM X PSI) / 1450 = HP pump GPM. GP5128 Horsepower Requirements 1000 PSI 2000 PSI 3000 PSI 4060 PSI 12.4... -
Page 4: Exploded View
GP5128 Exploded View... -
Page 5: Parts List
GP5128 Spare Parts List ITEM PART DESCRIPTION QTY. ITEM PART DESCRIPTION QTY. 13266 Crankcase 05889 Washer for Drip Shield 13000 Oil Filler Plug Assembly 13284 Radial Shaft Seal 05943 Oil Sight Glass Assembly 04286 Seal Sleeve 13267 Crankcase Cover 08183... -
Page 6: Repair Instructions
GP5128 Repair Instructions To Check Valves Remove inner hexagon screw (48A) and remove plugs (48) with a screwdriver. Check O-rings on plugs (48B). Pull out tension spring (48C). Take spacer pipe (46D) together with the discharge valve out of the valve casing using a clipring pliers or a ø22 extractor tool. -
Page 7: Dimensions
GP5128 Dimensions Inches (mm) GP5128 Torque Specifications/Lubrication Information Position Item# Description Lubrication Torque Amount 13266 Crankcase Molycote Cu-Paste 05943 Oil Sight Glass Assembly Loctite 572 22 ft.-lbs. (30 Nm) 07008 Inner Hexagon Screw 33 ft.-lbs. (45 Nm) 07703 Drain Plug, 3/4” BSP 74 ft.-lbs. - Page 8 NON-SALINE, clean water applications. 2. One (1) year from the date of shipment for all other Giant industrial and consumer pumps. 3. Six (6) months from the date of shipment for all rebuilt pumps.