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Komatsu PC400-7 PC450-7 Manual collection.3 x Manuals

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🏷️ Basic Information Identification Make: Komatsu Model: PC400-7 / PC450-7 Model Variants: PC400-7, PC400LC-7, PC450-7, PC450LC-7 Production Years: 2001-2007 (approximate) 👋 Introduction Market Position Target Audience: Heavy construction, mining, and...
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Type: Excavator
Vendor:
Komatsu
Sku: 60164
Tags: Engines Excavator Komatsu Misc PC400-7 PC450-7
Komatsu PC400-7 PC450-7 Manual collection.3 x ManualsKomatsu PC400-7 PC450-7 Manual collection.3 x ManualsKomatsu PC400-7 PC450-7 Manual collection.3 x Manuals
🏷️ Basic Information
Identification
Make:
Komatsu
Model:
PC400-7 / PC450-7
Model Variants:
PC400-7, PC400LC-7, PC450-7, PC450LC-7
Production Years:
2001-2007 (approximate)
👋 Introduction
Market Position
Target Audience:
Heavy construction, mining, and earthmoving contractors requiring reliable, high-production excavators.
Machine Class:
Large hydraulic excavator (40-45 ton class)
Competitive Analysis
Advantage:
Known for durability, high digging force, and excellent fuel efficiency compared to contemporaries.
Key Features
Key Features:
Advanced hydraulic system, heavy-duty undercarriage, comfortable cab with enhanced visibility, easy service access.
📋 Manual Details
Coverage
Models Covered:
PC400-7, PC400LC-7, PC450-7, PC450LC-7
Physical Format
Page Count:
Over 1,500 pages total across three manuals
Manual Type:
Workshop, parts, and operation & maintenance manual
Language:
English
File Format
File Format:
PDF
Delivery Method:
Instant download
📖 Manual Coverage
Systems Covered
Engine:
Complete engine repair and overhaul procedures
Hydraulic System:
Pumps, valves, cylinders, hydraulic schematics
Electrical System:
Wiring diagrams, component testing, troubleshooting
Power Train:
Transmission, axles, final drives, swing machinery
Undercarriage:
Tracks, rollers, idlers, sprockets, frame
Cab and Controls:
HVAC, instrumentation, control levers and pedals
Structural:
Boom, arm, bucket, and frame inspection and repair
Procedures Included
Maintenance:
Scheduled maintenance and lubrication procedures
Repair:
Step-by-step disassembly, inspection, and assembly instructions
Diagnostics:
Fault codes and troubleshooting charts
Technical Depth
Technical Data:
Torque specs, clearances, capacities, and pressures
Level of Detail:
Comprehensive for full rebuilds
Parts Information
Parts Manual:
Detailed parts breakdown with part numbers
Exploded Views:
Illustrated diagrams for each assembly
Ordering Info:
Helps identify correct parts for replacement
📊 Manual Specifications
File Format
File Type:
PDF
Compatibility:
All operating systems, tablets, and smartphones
Requirements:
A PDF reader or web browser
Searchability:
Text-searchable for quick lookup of keywords
Print Quality
Quality:
High-resolution scan or vector, sharp text and graphics
Binding
Binding Type:
Digital (no physical binding)
Paper Type
Paper Type:
Print at your convenience on standard paper
⚙️ Engine Specifications
Primary Engine
Engine Model:
Komatsu SAA6D125E-3
Type:
Diesel, 6-cylinder, turbocharged, aftercooled
Displacement:
11.04 liters (674 cu in)
Power Output:
Approx. 242 kW (325 HP) at 1900 rpm
Performance
Max Torque:
N/A - not specified in manual
Fuel System
Injection:
Direct fuel injection
Emissions:
Meets Tier 2 (approximate)
Fuel Tank Capacity:
About 650 liters (172 gallons)
🔧 Transmission
Standard Transmission
Type:
Hydraulic drive, shift-on-the-fly
Speeds:
2-speed travel
Optional Transmission
Options:
Various track and undercarriage configurations
Features
Hydraulic System:
Variable displacement piston pumps with load sensing
📐 Dimensions
Exterior
Overall Length:
About 5.4 m (17.7 ft) (without boom)
Wheelbase:
Track gauge: 2,200 mm (87 in)
Weights
Operating Weight:
Around 41,000 kg (90,000 lb) for PC400-7
Curb Weight:
N/A - see operating weight
🛡️ Safety Features
Safety Ratings
Crash Test Info:
N/A - construction equipment not crash tested
Active Safety
ROPS Cab:
Roll-over protective structure (optional)
Backup Alarm:
Standard backup alarm
Passive Safety
Seat Belt:
Provided for operator
💡 Technology Features
Infotainment
Audio System:
AM/FM radio with speakers (standard)
Driver Assistance
Monitoring System:
Multifunction LCD monitor with gauges and alarms
Auto Idle:
Automatic engine idle system
🔧 Maintenance
Service Intervals
Engine Oil Change:
Every 250 hours
Hydraulic Oil Change:
Every 2000 hours or annually
Greasing:
Daily per manual
Fluid Specifications
Engine Oil:
API CI-4 or higher (specified manual)
Hydraulic Oil:
Komatsu HT or ISO VG46 (per manual)
Coolant:
Long-life coolant mixture
Known Issues
Common Wear Items:
Track links, bushings, bucket teeth, hydraulic seals
📚 Vehicle History
Brand Heritage
Manufacturer:
Komatsu Ltd.
Established:
1921
Model Evolution
Series:
Dash-7 series excavators
Predecessor:
PC400-6
Successor:
PC400-8
Production Location
Manufacturing Plants:
Japan, Brazil, and other Komatsu facilities
🏆 Awards & Recognition
Recognitions
Industry Reputation:
PC400-7/450-7 is widely respected for reliability and performance in large excavator class.
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