Giant LP301A-5100 - Manuals

Page 2 - INSTALLATION INSTRUCTIONS; IMPORTANT OPERATING CONDITIONS; Crankcase oil should be changed after the

2 INSTALLATION INSTRUCTIONS 4. Use of a dampener is necessary to minimizepulsation at drive elements, plumbing, connec-tions, and other system areas. The use of adampener with Giant Industries, Inc. pumps isoptional, although recommended by GiantIndustries, Inc. to further reduce system pulsa-tion. ...

Page 3 - Specifications; PULLEY INFORMATION; REQUIREMENTS

3 Specifications Model LP301A-5100 PULLEY INFORMATION Pulley selection and pump speed are based ona 1725 RPM motor and "B" section belts.When selecting desired GPM, allow for a ±5%tolerance on pumps output due to variations inpulleys, belts and motors among manufactur-ers.1. Select GPM requi...

Page 5 - Valve Kit; Plunger Packing Kit

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...

Page 6 - ) Loosen and remove tension; TO CHECK VALVES; ) Remove the support ring

6 1) Loosen and remove tension plugs (48) with a 36mmsocket wrench. TO CHECK VALVES 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)...

Page 7 - from the seal sleeve. Remove the pressure; Clean; TO CHECK SEALS AND PLUNGER PIPE

11) Remove the pressure ring (40A), v-sleeves (40), andsupport 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 withthe crankcase (1) and sealing surfaces of valve casing(43). 35 ...

Page 8 - new; 3) Replace complete seal sleeve

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 offplunger pipe to the front. Clean front surface of plunger (29B)thoroughly. Apply a small drop of locktite to tension screw. Puta new crush washer...

Page 9 - Pump Mounting Selection Guide; AB Section; TO DISMANTLE GEAR END; To Reassemble; Position

Pump Mounting Selection Guide Bushings06496 - 35 mm H Bushing Pulley & Sheaves07165 - 12.75” Cast Iron - 4 gr. AB Section Rails07357 - 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...

Page 10 - PUMP SYSTEM MALFUNCTION

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...

Page 12 - GIANT INDUSTRIES LIMITED WARRANTY

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...