This is a comprehensive service manual for the Komatsu PC400 PC400LC-7 Hydraulic Excavator, providing detailed data, instructions, and methodology for repair interventions on the vehicle and its components. It includes special notes, important points, service data, precautions, and more necessary for maintenance, adjustments, service, removal, and installation of vehicle components.
The manual offers the most detailed, comprehensive step-by-step procedures, explanations, and pictorial diagrams from bumper to bumper. It is designed for both professional mechanics and DIY enthusiasts, providing comprehensive explanations of all installation, removal, disassembly, assembly, repair, and check procedures in sequential order.
It contains detailed illustrations, exploded diagrams, drawings, and photos to guide you through every service repair procedure. Adjustment and repair operations include reference to service tool numbers, and the associated illustration depicts the tool for the Komatsu PC400 PC400LC-7 Hydraulic Excavator.
This service manual can be viewed on any computer, zoomed, and printed. It has been specially prepared to ensure that even comparatively new personnel can give satisfactory after-services to the customers as well as disassemble and maintain the vehicle.
All service and repair instructions are included, and it is essential to use the correct special service tools or equipment specified. Accurate measurements are required and can only be made using calibrated, precision instruments.
The manual provides general descriptions for accomplishing service and repair work with tested, effective techniques. Information on the construction and function is included, along with troubleshooting, servicing specification lists, tightening torque, checking and adjusting, disassembling and assembling, and servicing procedures.
The illustrations in this manual are used to highlight the fundamental principles and procedures of basic interventions. Adjustment and repair operations also include reference to wear limits. To perform the work efficiently and to avoid costly mistakes, it is important to read the text and thoroughly familiarize yourself with procedures before starting work.
To maximize the life of your Komatsu PC400 PC400LC-7 Hydraulic Excavator, it is crucial to follow the maintenance requirements, investigate unusual noises and changes in riding characteristics, use genuine parts, follow the procedures in the manual carefully, keep complete records of all maintenance and repairs, and use approved lubricants as specified.
This manual is designed primarily for use by trained technicians in a properly equipped workshop, but it contains enough detail and basic information to make it useful to the owner who desires to perform basic maintenance and repair work. A basic knowledge of mechanics, including the proper use of tools and workshop procedures, is necessary to carry out maintenance and repair work satisfactorily.
It provides technical information regarding the design, function, disassembly, adjusting work, and troubleshooting on the components and model of the Komatsu PC400 PC400LC-7 Hydraulic Excavator. The descriptions are supported by photographs, notes, drawings, schematics, as well as exploded and sectional drawings.
For all maintenance and repair work, accident prevention guidelines must be strictly observed, and a complete set of standard tools, as well as the special tools and fixtures shown and listed, are necessary. No special emphasis is put on replacing sealing components as it is assumed that these items are replaced during any repair.
This Komatsu PC400 PC400LC-7 Hydraulic Excavator Service Manual for Workshop Repair is a quality manual that is 100% complete and intact, with no missing/corrupt pages/sections. It is known by many names, including service manual, repair manual, workshop manual, and shop manual.
It is a valuable resource for anyone looking to perform maintenance and repair work on the Komatsu PC400 PC400LC-7 Hydraulic Excavator, providing essential information and procedures for safe and effective methods.
For a detailed list of components and systems covered, please refer to the general tags provided below:
ENGINE
ENGINE BODY
CYLINDER BLOCK
HALF-FLOATING HEAD COVER
CYLINDER HEAD
CENTER DIRECT INJECTION SYSTEM (E-CDIS)
PISTON
LUBRICATING SYSTEM
OIL COOLER
COOLING SYSTEM
THERMOSTAT
FUEL SYSTEM
INJECTION PUMP
INDUCTION SYSTEM
WATER PUMP
INTAKE SYSTEM
TRAVELING CLUTCH
HYDRAULIC SHUTTLE
SYNCHRO SHUTTLE
CLUTCH
POWER TRAIN
HYDRAULIC SHUTTLE VALVE
MAIN GEAR SHIFT SECTION
TRANSMISSION
LUBRICATION FOR TRANSMISSION
REAR AXLE
FRONT AXLE
TRAVELING BRAKE
MASTER CYLINDER ASSEMBLY
PARKING BRAKE
STEERING MECHANISM
STEERING CYLINDER
HYDRAULIC SYSTEM
HYDRAULIC CIRCUIT
HYDRAULIC BLOCK
HYDRAULIC CYLINDER
ELECTRICAL CIRCUIT
ROPS MODEL
CABIN MODEL
UNDERCARRIAGE AND FRAME
STARTING MOTOR
ALTERNATOR
RADIATOR
HYDROSHIFT TRANSMISSION
BLADE
HYDRAULIC CONTROL VALVE
HYDRAULIC PUMP
TRACK FRAME
BODY
FRAMEWORK
STARTING SYSTEM
SYSTEM OUTLINE AND ELECTRICAL CIRCUIT
LIGHTING SYSTEM
AIR CONDITIONING SYSTEM
WIRING DIAGRAM
For more detailed information, please refer to the manual.
