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The rules should oblige the seller to give the purchaser an operating instrucion of Giant LP121HT, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
What is an instruction?
The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Giant LP121HT one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of Giant LP121HT. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of Giant LP121HT should contain:
- informations concerning technical data of Giant LP121HT
- name of the manufacturer and a year of construction of the Giant LP121HT item
- rules of operation, control and maintenance of the Giant LP121HT item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Giant LP121HT alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Giant LP121HT, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Giant service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Giant LP121HT.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Giant LP121HT item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
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Page 1
Contents: Installation Instructions: page 2 Pump Specifications: page 3 Exploded View: page 4 Parts List / Kits: page 5 Torque Specifications: page 5 Operating Instructions: page 6 Repair Instructions: pages 7 Dimensions: back page Warranty Information: back page Triplex Ceramic Plunger Pump Operating Instructions/ Repair and Service Manual Model L[...]
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Page 2
2 INST ALLA TION INSTRUCTIONS IMPORTANT OPERATING CONDITIONS Failure to comply with any of these conditions invalidates the warranty. 1. Prior to initial operation, add oil to the crank- case so that oil level is between the two lines on the oil dipstick. DO NOT OVERFILL. Use SAE 90 Industrial Gear Oil. Crankcase oil should be changed after the fir[...]
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Page 3
3 V olume ........................................................................................................ Up to 17.6 GPM Discharge Pressure .................................................................................... U p t o 1200 PSI Inlet Pressure ....................................................................................[...]
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Page 4
4 EXPLODED VIEW - LP122A-3100[...]
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Page 5
5 P AR TS LIST - LP122A-3100 PUMP Item Part Description Qty. 1 07759 Crankcase 1 2 13000 Oil Filler Plug Assy 1 4 06085 Crankcase Cover 1 5 07104 O-Ring for 4 1 6 07186 Oil Sight Glass Assey 1 8 06086 Oil Dipstick Assey 1 9 01009 O-Ring for 8 1 10 08093 Cylinder Screw 4 11 08094 Spring Ring 5 12 12137 Plug G 1/2 1 13 07182 Gasket 1 14 07111 Bearing[...]
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Page 6
6 R EP AIR INSTRUCTION - LP121HT PUMP To Check Valves Loosen valve plugs (48). Either with needle nose pliers or with a M12 screw, which can be threaded into the hole of the spring retainer (46D), take out discharge and inlet valve assemblies. Press onto the valve plate (46B) and twist to take apart the valve assembly. Check and replace worn parts.[...]
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Page 7
7 Supplementary Plant Lay-Out Instructions - LP121HT PUMP Pressure in Inlet Side The stipulated NPSHR is the minimum required pressure above the vapor pressure of the medium and is never to fall short of this figure. Temperature and vapor pressure of the medium, the geodetical height of the location, the flow rate and the loss of friction in the su[...]
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Page 8
8 LP121HT DIMENSIONS, INCHES (MM) GIANT INDUSTRIES, INC. , 900 N. Westwood Avenue, P.O. Box 3187, Toledo, OH 43607 PHONE: (419) 531-4600, FAX: (419) 531-6836, www.giantpumps.com Ó Copyright 1998 Giant Industries, Inc. 3/98 LP121HT.PM5 GIANT INDUSTRIES LIMITED WARRANTY Giant Industries, Inc. pumps and accessories are warranted by the manufacturer t[...]