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Model
LP250-5100HK Pump
Contents:
Installation Instructions:
Specifications:
Exploded View :
Parts List/ Kits:
Repair Instructions:
Torque Specifications:
Pump Mounting Selection Guide: page 8
Trouble Shooting:
Recommended Spare Parts List: page 9
Dimensions:
Warranty Information:
Triplex Ceramic
Plunger Pump
Operating Instructions/
Repair and Service
Manual
page 2
page 3
page 4
page 5
page 6-8
page 8
page 9
page 10
back page
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Summary of Contents for Giant LP250-5100HK
- Page 1 Triplex Ceramic Plunger Pump Operating Instructions/ Repair and Service Model Manual LP250-5100HK Pump Contents: Installation Instructions: page 2 Specifications: page 3 Exploded View : page 4 Parts List/ Kits: page 5 Repair Instructions: page 6-8 Torque Specifications: page 8 Pump Mounting Selection Guide: page 8...
- Page 2 DO NOT OVERFILL. 3. Acids, alkalines, or abrasive fluids cannot be Use Giant gear lube oil (p/n 1154) or the pumped unless approval in writing is obtained equivalent SAE 90 Industrial gear oil.
- Page 3 Specifications - Model LP250-5100HK U. S..........Metric Volume ..................26.0 GPM ......98.4 LPM Discharge Pressure 2200 PSI 151.7 BAR ........................Inlet Pressure 90 PSI ........6.2 BAR ..................Speed ............................. 1000 RPM Plunger Diameter ................1.26” ..........32mm Stroke .....................
- Page 4 Exploded View - LP250-5100HK Pump...
- Page 5 LP250-5100HK PuMP PartS LiSt ITEM PART DESCRIPTION ITEM PART DESCRIPTION 07759 Crankcase 07789 Flinger 13000 Oil filler Plug Assy. 07133 Oil Seal 06085 Crankcase Cover 13024-0100 Steel Valve 07104 O-ring, Crankcase Cover 13025 Grooved Ring 07186 Oil Sight Glass 07170-0100 Seal Case 07187...
- Page 6 LP250-5100HK PuMP RePaiR instRuctions 44A 44B 3. Remove the complete valve 1. With a 30mm wrench, 2. Remove the compression assembly (46) with valve remove the (3) plugs (48). spring (45) & o-rings (44A pullers. & 44B). 46A 46B 4. Loosen valve seats (46A) from spacer pipe (46D) by lightly 5. Loosen the 8 nuts (49A) hitting the valve plate (46B) with a plastic stick.
- Page 7 LP250-5100HK PuMP RePaiR instRuctions 9. Check plunger surface (29B). If plunger pipe is worn, loosen 8. Remove seal case (37) from tension screws (29C) and pull off plunger pipe to the front. valve casing (43) and inspect Clean front surface of plunger (25) thoroughly. Apply a thin coat o-ring (38).
- Page 8 LP250-5100HK - PuMP RePaiR instRuctions To Dismantle Gear End After removing valve casing (43) and plunger pipe (29B), drain oil. Remove gear cover (4) and bearing cover (14). Loosen connecting rod screws (24A) and push the front of the connecting rod (24) forward as far as possible into the crosshead guide.
- Page 9 Inlet pressure too high Reduce inlet pressure Wrong Grade of oil High Crankcase Tem- Giant oil is recommended Improper amount of oil in crankcase perature Adjust oil level to proper amount Preventative Maintenance Check List & Recommended Spare Parts List...
- Page 10 LP250-5100HK PUMP DIMENSIONS- MM (INCHES)
- Page 12 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 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. Repair or replacement of defective products as provided is the sole and exclusive remedy provided hereunder and the MANUFACTURER SHALL NOT BE LIABLE FOR FURTHER LOSS, DAMAGES, OR EXPENSES, INCLUDING INCIDENTAL AND CONSEQUENTIAL DAMAGES DIRECTLY OR INDIRECTLY ARISING FROM THE SALE OR USE OF THIS PRODUCT.