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General| Brand | Komatsu |
|---|---|
| Model | PC78US-10 |
| Category | Excavators |
| Language | English |
Lists abbreviations for parts, components, and functions with their meaning and purpose.
Describes the specifications of the machine.
Describes component structure and operation within each system.
Details measuring tools, methods, and adjustment procedures.
Covers failure modes and their corresponding remedy methods.
Explains symbols for danger, warning, caution, weight, and tightening torque.
Explains signal words (NOTICE, REMARK) and units of measurement.
Covers workplace organization, work clothes, standards, hand signals, licensing, and checks.
Emphasizes reading labels, clean workspace, tool condition, and proper attire.
Covers machine placement, parking brake, chocking, lowering equipment, and securing parts.
Details battery disconnect, starting switch, and battery cable disconnection procedures.
Release hydraulic pressure before disconnecting. Beware of hot coolant and oil.
Exercise care around rotating parts. Use hoists for heavy components.
Handle piping carefully to avoid leaks. Do not damage electrical wiring.
Covers signaler communication, load handling, sling checks, and proper lifting techniques.
Details load capacity based on hanging angle and precautions for wire rope use.
Covers checks before operation, signals, load movement, and emergency procedures.
Provides a table for selecting adequate wire ropes based on weight and diameter.
Covers refrigerant handling, hose connection, and O-ring replacement.
Avoid open flames near flammables. Shut down engine for fueling. Wipe spills.
Remove flammable materials and secure wiring to prevent fires.
Ensure pipe clamps are secure. Keep flammables away from hot exhaust.
Use anti-explosion lighting. Follow guidelines for electrical power from the machine.
Stop engine, exit machine safely. Avoid fumes and post-fire residues.
Drain oil in containers. Comply with laws for disposing oil, fuel, coolant, filters, batteries.
Select appropriate workplace. Release hydraulic pressure before disassembly.
Plug removed openings to prevent foreign material entry and oil leakage.
Prevent contamination, replace oil hot, flush circuit, and avoid reusing oil.
Follow precautions for cooling water, oil draining, matchmarks, connectors, and hoisting.
Introduces parts for disconnection of face seal type hoses and tubes.
Lists parts for disconnection of taper seal type hoses and tubes.
Lists parts for disconnection of split flange type hoses and tubes.
Lists parts for removal of O-ring boss type joints.
Covers tightening torque, gaskets, O-rings, hoses, adhesives, and lubrication.
Includes seal tape use, bleeding air from hydraulic circuit, and post-repair checks.
Check fuel piping, exhaust equipment for damage, looseness, and leaks.
Handles wiring harness structure, connectors, and damage risks.
Covers defective contact and crimping/soldering issues in connectors.
Precautions for disconnecting wiring. Preventing water, dirt, and dust entry into connectors.
Select workplace, seal openings, clean parts, and use genuine fuel filters.
Handle VGT system with care. Select clean workplace and seal openings.
Highlights benefits like location tracking, operation data, and maintenance intervals.
Covers quick repair response, proactive maintenance, and periodic inspections using KOMTRAX.
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