Case 988P & C Powersensor Hydraulics Excavators PDF Manual

$60
  • Brand: Case
  • Availability: Instant Download or CD via AirMail
  • File Size: 17.2 Mb
  • File Format: PDF
  • Language: English
  • Requirements: Adobe PDF Reader
  • Compatible OS: All Windows, Mac OS, iOS, Android, Linux
  • Print Length: 218 pages
  • Publication date: 1996 year

Description

Case 988P & C Powersensor Hydraulics Excavators PDF Manual

This manual contains service information, special assistance instructions, instructions for use, troubleshoot information for Case Hydraulics Excavators 988P, 988C.
This manual contains technical specifications, location of hydraulic components, general information about hydraulics system, steering abd braking systems, etc.
This manual comes in PDF format and includes 218 pages, which are printable and readable. To view this information you need to install Adobe PDF Reader.

This manual covers:
BASIC PRINCIPLES FOR ELECTRONICALLY ASSISTED SYSTEMS
ASSISTANCE FOR STARTING
ELECTRIC ACCELERATION
AUTOMATIC RETURN TO IDLE
ENGINE OVERHEATING SAFETY SYSTEM
"SPEED-SENSING" SYSTEM
SWING BRAKE RELEASE
SWING BRAKE
TWO SPEED C EXCAVATORS TRAVEL AUTOMATIC SEQUENCES
P EXCAVATORS SPEED RANGE CHANGE

988 HYDRAULICS GENERAL
988 C TECHNICAL SPECIFICATIONS
LOCATION OF HYDRAULIC COMPONENTS ON 988 C
988 C SINGLE-SPEED GENERAL HYDRAULIC SYSTEM
TECHNICAL SPECIFICATIONS OF THE 988 P
LOCATION OF HYDRAULIC COMPONENTS ON THE 988 P
988 P GENERAL HYDRAULIC SYSTEM

988 TANK - FILTERS - COOLER
THE TANK
SHUT-OFF VALVE - FILTERS
THE OIL COOLER - THE THERMOSTATIC SHUT-OFF VALVE

HYDRAULIC PUMPS 988
WORKING PRINCIPLES
ENGINE / PUMPS COUPLINGS
LOCATION OF PORTS AND ADJUSTMENT POINTS
ASSISTANCE AND STEERING / BRAKING PUMPS
MAIN PUMP ASSEMBLY
THE ANTI SURGE VALVE IN THE "LOAD SENSING" INFORMATION CIRCUIT
THE PROPORTIONAL VALVE
SYMBOLIC SCHEMATIC OF HYDRAULIC POWER UNIT

988 PILOT SYSTEM
C EXCAVATORS ELECTRO-CONTROL VALVE BLOCK
P EXCAVATORS ELECTRO-CONTROL VALVE BLOCK
P35 PRESSURE LIMITER
EMERGENCY FOOT PUMP/MANIFOLD
CONTROL LEVERS
C TRAVEL CONTROL BLOCK
P TRAVEL CONTROL BLOCK
P TRAVEL MOVEMENTCONTROL PANEL
CONTROL PEDALS

988 ATTACHMENT CONTROL VALVES BLOCK
THE ATTACHMENT CONTROL VALVES BLOCK
THE INLET PLATE - THE RELIEF VALVE
THE CONTROL VALVE SECTION
THE SAFETY VALVES - THE PRESSURE SELECTORS
 THE FLOW REGULATOR (BALANCE VALVE)
OPERATION OF A CONTROL VALVE SECTION
PRESSURE LIMITER BLOCK P10

988 SWING
SWING CONTROL VALVE BLOCK
RELIEF VALVE
CONTROL VALVE SECTION
CLOSING PLATE
FORCE FEED AND SAFETY BLOCK
HYDRAULIC SWING MOTOR
THE AUTOMATIC SWING BRAKE
ACCUMULATOR BLOCK ON CONTROL VALVE CIRCUITS

STEERING/BREAK - LOCKING FRONT AXEL P EXCAVATORS
THE BRAKE UNIT
SERVICE AND WORKING BRAKES
PARKING BRAKE
POSITION OF SOLENOID - VALVES ON SUPPORTS
STEERING BOX
STEERING CYLINDER

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