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The rules should oblige the seller to give the purchaser an operating instrucion of Eaton Electrical TR3, 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 Eaton Electrical TR3 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 Eaton Electrical TR3. 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 Eaton Electrical TR3 should contain:
- informations concerning technical data of Eaton Electrical TR3
- name of the manufacturer and a year of construction of the Eaton Electrical TR3 item
- rules of operation, control and maintenance of the Eaton Electrical TR3 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 Eaton Electrical TR3 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 Eaton Electrical TR3, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Eaton Electrical 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 Eaton Electrical TR3.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Eaton Electrical TR3 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
I-1820-S Revised 9/1/87 Adjustable Speed Hydraulic Drives TR3, PTR3 and MTR3 Series -20 Design Overhaul Manual Vickers ® Transmissions[...]
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Page 2
2 E Eaton Hydraulics , Incorporated 2000 All Rights Reserved[...]
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Page 3
3 T able of Contents Section Page I. Operating Characteristics 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II. Installation 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]
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Page 4
4 Section I – Operating Characteristics “A” End 9-cylinder , variable delivery axial . . . . . . . . . . . . . . . piston type pump “B” End 9-cylinder , fixed displacement axial . . . . . . . . . . . . piston type motor Port Connections (MTR3 & PTR3) AND10050-8 (3/4-16) . . . . . . . . . . . . . . . . . Operating Fluid: T ype Use petr[...]
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Page 5
5 Model Codes Control F – Fixed Control H – Handwheel D – Servo V – None “ A ” End Control Location (viewed from output end) R – Right hand L – Left hand 1 3 46 8 7 1 2 2 3 6 7 Adjustable Speed Drive Units Nominal – 3/4 HP (at 1200 rpm) “ A ” End (Pump) Control H – Handwheel D – Servo V – None “ B ” End Control 13 ?[...]
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Page 6
6 Figure 1 Needle Bearings Replace Bushing Improved Cylinder Block Motor End (B) Heavier Snap Ring Improved V alve Block Eliminates V alve Plate Motor Heavier Snap Ring Fan Secured by Set Screws Pump End (A) Improved Seal Improved Draw Bolt Design Pump Improved Seal New Heavier Mounting Figure 2 Standard Key Step Key D. Circuit Connection Connectio[...]
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Page 7
7 III – Operation A. Fluid Recommendations Use clean petroleum oil meeting or exceeding lubricating qualities of SAE 20-20 W API service classification “ MS ” . T ype “ A ” automatic transmission fluid is also permissible. Drain and refil the unit with new fluid every 1000 hours of operation or six months, whchever comes first. B. Start-u[...]
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Page 8
8 Section V – W arranty We warrant the articles to be free from defects in material or workmanship under recommended use and service. Our obligation under this warranty , however , is limited to repairing or replacing at our Omaha, Nebraska plant, any part, which in our judgment upon inspection, is defective as above stated, provided that notice [...]