Technical Manual
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TABLE OF CONTENTS
General Information________
Air Control --------------------------------------
Tub & Machinery Deck -----------------------------------------------------
Truss and Front End
Operation Instructions ---------------------------
Section 1
Section 2
Section 3
Section 4
Section S
SECTION 1
GENERAL INFORMATION
INTRODUCTION
This manual is provided for the guidance of all persons who operate, lubricate, adjust or maintain the Marion 7900 Walking Dragline. The information was prepared with the purpose in mind of furnishing accurately and concisely all the data necessary to the operation and servicing of this machine.
All information, measurements and specifications herein are in accord with the Marion Power Shovel Engineering Department and should be strictly adhered to in all work on this machine.
PARTS BOOKS
THIS MANUAL IS NOT A PARTS BOOK AND SHOULD NOT BE USED IN ORDERING PARTS. You have been furnished detailed Parts Books which list all parts by group numbers, with item and part numbers for your specific machine.
When ordering parts, it is necessary that all the following information accompany each order:
Type
Serial Number
Group Number
Description
Part Number
Item Number
SERIAL NUMBER OF MACHINE
Be sure that the serial number of the machine is given in any letters, telegrams, orders or other communications. Records for each individual machine are filed by serial number and if this number is available, the design and original equipment can be quickly and accurately checked.
The serial number of the machine can be found on a name plate inside the cab.
RIGHT AND LEFT HAND PARTS
On this machine right hand (R. H.) and left hand (L. H.) correspond to the operator's right and left hands when he is sitting in the digging position facing towards the front of machine.
ORDERING PARTS
The parts book covering this machine gives complete information on how to order parts. Order carefully so that the right parts in the right quantities can be furnish£ :J. Wrong parts, ordered by mistake, which are returned to the Company are subject to a rehandling charge.
FURTHER INFORMATION
If further information is required which is not found in this Manual or in the Parts Books, communicate with the Marion Power Shovel Company at Marion, Ohio.
CHARGES FOR SERVICE, LABOR, ETC.
No charges for service or labor are accepted unless the work has been previously authorized by the Company in writing.
STANDARD WARRANTY
MARION POWER SHOVEL COMPANY guarantees the parts manufactured by it to be free from defects in material and workmanship under normal use and service, its obligation under this warranty being limited to making good at its factory any part or parts thereof manufactured by it which shall, within six (6) months after delivery of said machine to the original purchaser, be returned to it with transportation charges prepaid, and which its examination shall disclose to its satisfaction to have been thus defective; this warranty being expressly in lieu of all other warranties expressed or implied, and of all other obligations or liabilities on Marion Power Shovel Company's part.
SAFETY PRECAUTIONS
The usefulness o•f this machine depends entirely on the man at the controls. The operator is its brains. HE MUST THINK SAFETY AND WORK SAFELY.
• Thank you very much for reading the preview of the manual.
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