Sebgd4200 54287 PDF

September 8, 2022 | Author: Anonymous | Category: N/A
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GUIDANCE FOR REUSABLE PARTS INDEX INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 OUTLINE OF HYDRAULIC HYDRAULIC CONTROL VALVE VALVE . . . . . . . . . . . . . 2 • Outline of function and formal classification • Outline for construction and function of control valve unit • Classification by type of valve body • Classification by actuation of spool • Spool

MAIN CAUSES CAUSES OF OF DAMAGE DAMAGE . . . . . . . . . . . . . . . . . . . . . . . . . . 7 DISASSEMBLY, ASSEMBLY AND PRECAUTION FOR PART JUDGEMEN JUDG EMENT T . . . . . . . . .. . . . . . . . . .. . . . . . . . .. . . . . . . . .. . 8 CHECK CHEC K ITEMS ITEMS OF MAIN PARTS PARTS . . . . . . . . . . . . . . . . . . . . . . . 9 LEVEL OF DAMAGE DAMAGE AND JUDGEMEN JUDGEMENT T ON REUSE REUSE . . . . . . 13 JUDGEMENT STANDARD STANDARD FOR REUSE . . . . . . . . . . . . . . . . . 14 EXAMPLES EXAM PLES OF OF DAMAGE DAMAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 • [Main Valve] Valve] Spool Spool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17   Valve Body Body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 • [Relief [Relief Valve] Main Main Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30   Pilot Poppet Poppet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33   Valve Seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 • [Safety [Safety Valve] Suction Suction Valve Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37   Main Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43   Pilot Piston . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 • Check Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

PREVENTIV PREV ENTIVE E MAINTEN MAINTENANC ANCE E . . . . . . . . . . . . . . . . . . . . . . . . 49

 

FORM NO. SEBG4200

Printed in Japan

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