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Giant LP301A-5100 manual

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Table of contents for the manual

  • Page 1

    Triplex Ceramic Plunger Pump Operating Instructions/ Manual Mode l LP301 A-510 0 Contents: Installation Instructions: page 2 Specifications: page 3 Exploded View: page 4 Parts List / Kits: page 5 Repair Instructions: page 6-9 Pump Mounting Selection Guide: page 9 Torque Specifications: page 9 Trouble Shooting/Preventative Maintenance Check-List &am[...]

  • Page 2

    2 INS TALLATION INSTRUCTIONS 4. Use of a dampener is necessary to minimize pulsation at drive elements, plumbing, connec- tions, and other system areas. The use of a dampener with Giant Industries, Inc. pumps is optional, although recommended by Giant Industries, Inc. to further reduce system pulsa- tion. Dampeners can also reduce the severity of p[...]

  • Page 3

    3 Specifications Model LP301A-5100 PULLEY INFORMATION Pulley selection and pump speed are based on a 1725 RPM motor and "B" section belts. When selecting desired GPM, allow for a ±5% tolerance on pumps output due to variations in pulleys, belts and motors among manufactur- ers. 1. Select GPM required, then select appropri- ate motor and [...]

  • Page 4

    4 Exploded V iew - LP301A-5100[...]

  • Page 5

    LP301A-5100 PARTS LIST ITEM PART DESCRIPTION QTY 30 07779 Oil Scraper 3 31 07133 Oil Seal 3 35 13364-0100 Seal Sleeve 3 36 13238 Leakage Seal 3 37 13240-0100 Seal Case 3 38 07140 O-Ring, Seal Case 3 38A 13241 Support Ring for 38 3 39 12055 O-Ring 3 39A 07693 Support Ring for 39 3 40 06083 V-Sleeve 6 40A 13366 Pressure Ring 3 40B 13438 Guide Ring fo[...]

  • Page 6

    6 1) Loosen and remove tension plugs (48) with a 36mm socket wrench. T O CHECK V AL VES NOTE: Always take time to lubricate all metal and non-metal parts with a light film of oil before reassembling. This step will help ensure proper fit, at the same time protecting the pump non-metal parts (elastomers) from cutting and scoring. 44B 44A 45 2) Remov[...]

  • Page 7

    11) Remove the pressure ring (40A), v-sleeves (40), and support ring (40B), from the seal sleeve. Remove the pressure spring (41). Examine seals carefully and replace if worn. Clean surfaces of seal sleeves (35) which come in contact with the crankcase (1) and sealing surfaces of valve casing (43). 35 40A 40 40 40B 7 6) Loosen the 8 nuts (49A) with[...]

  • Page 8

    8 LP301A-5100 REPAIR INSTRUCTIONS 12) Check plunger surface (29B). If plunger pipe is worn out, loosen tension screws (29C) with a 15mm socket and pull off plunger pipe to the front. Clean front surface of plunger (29B) thoroughly. Apply a small drop of locktite to tension screw. Put a new crush washer (29D) onto tension screw. Put a thin coat of g[...]

  • Page 9

    Pump Mounting Selection Guide Bushings 06496 - 35 mm H Bushing Pulley & Sheaves 07165 - 12.75 ” Cast Iron - 4 gr. AB Section Rails 07357 - Plated Steel Channel Rails (L=11.75 ” x W=1.88 ” x H=3.00 ” ) 9 LP301A-5100 REPAIR INSTRUCTIONS TO DISMANTLE GEAR END After removing valve casing (43) and plunger pipe (29B), drain the oil. Remove th[...]

  • Page 10

    10 PUMP SYSTEM MALFUNCTION MALFUNCTION CAUSE REMEDY The Pressure and/ Worn packing seals Replace packing seals or the Delivery Broken valve spring Replace spring Drops Belt slippage Tighten or Replace belt Worn or Damaged nozzle Replace nozzle Fouled discharge valve Clean valve assembly Fouled inlet strainer Clean strainer Worn or Damaged hose Repa[...]

  • Page 11

    LP301A-5100 DIMENSIONS - Inches (mm) 11[...]

  • Page 12

    GIANT INDUSTRIES, INC. , 900 N. Westwood Ave., P.O. Box 3187, Toledo, Ohio 43607 PHONE (419) 531-4600, FAX (419) 531-6836, www.giantpumps.com  Copyright 2003 Giant Industries, Inc. GIANT INDUSTRIES LIMITED WARRANTY Giant Industries, Inc. pumps and accessories are warranted by the manufacturer to be free from defects in workmanship and material a[...]