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Komatsu

Komatsu WA380-1 Wheel Loader Service Shop Repair Manual

Komatsu WA380-1 Wheel Loader Service Shop Repair Manual

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Machine data plateRef 41583
Brand
Komatsu
Equipment
Engines
Models covered
Komatsu WA380-1
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

  • Download link opens on the order page immediately
  • The same link is emailed to you โ€” re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your serial range? Ask us before you buy
๐Ÿท๏ธ Basic Information
Identification
Make:
Komatsu
Model:
WA380-1
Model Variant:
Wheel Loader
Production Years:
1985-1994 (approximate)
๐Ÿ‘‹ Introduction
Market Position
Target Audience:
Technicians, DIY owners, and equipment enthusiasts
Competitive Advantage
Advantage:
Comprehensive factory service information for the WA380-1, known for reliability and ease of maintenance.
Key Features
Key Features:
Detailed procedures, diagrams, and specifications to perform repairs and maintenance correctly.
๐Ÿ“‹ Manual Details
Coverage and Format
Coverage Areas:
This manual covers the complete disassembly, inspection, and reassembly of the WA380-1.
Page Count:
N/A - not specified
Manual Type:
Service Shop Repair Manual
Language:
English
Format:
PDF (digital download)
๐Ÿ“– Manual Coverage
Systems Covered
Engine:
Complete engine overhaul and repair procedures.
Transmission:
Disassembly and assembly of transmission, torque converter.
Hydraulic System:
Hydraulic pump, control valves, cylinders, and hoses.
Electrical System:
Wiring diagrams, testing and troubleshooting.
Undercarriage:
Track and undercarriage components.
Axles:
Final drives and differential.
Brakes:
Service and parking brakes.
Steering:
Steering system components.
Procedures Included
Service Procedures:
Standard maintenance and service operations.
Repair Procedures:
In-depth repair and overhaul instructions.
Diagnostic Procedures:
Systematic troubleshooting guidance.
Removal and Installation:
Component removal, installation, and adjustment.
Technical Depth
Technical Level:
Professional-level detail with all necessary specifications.
Diagrams and Illustrations:
Exploded views and step-by-step illustrations.
Parts Information
Part Numbers:
Genuine Komatsu part numbers referenced throughout.
Torque Specs:
Torque specifications for various fasteners.
๐Ÿ“Š Manual Specifications
File Format
File Type:
PDF
Compatibility:
All devices with PDF reader (PC, Mac, tablet, smartphone).
Requirements:
PDF reader software.
Searchability:
Searchable text for easy navigation.
Print and Binding
Print Quality:
High-resolution page images suitable for digital viewing and printing.
Binding:
Digital (no physical binding)
Paper Type:
N/A - digital file
โš™๏ธ Engine Specifications
Engine Options
Engine Model:
Komatsu S6D102 (or similar)
Type:
6-cylinder, 4-cycle diesel
Displacement:
Approximately 5.9 L
Gross Power:
Approximately 140 hp (104 kW)
Fuel System
Fuel Injection:
Direct injection
Fuel Type:
Diesel
๐Ÿ”ง Transmission
Transmission Details
Transmission Type:
Powershift with torque converter
Speeds:
4 forward / 4 reverse (typical)
Optional Transmission:
N/A - not specified for this model
Features:
Full powershift, smooth shifting, and serviceable components.
๐Ÿ“ Dimensions
Exterior Dimensions
Wheelbase:
Approximately 2800 mm
Length (with bucket):
Approximately 7100 mm
Weights
Operating Weight:
Approximately 13,500 kg
๐Ÿ›ก๏ธ Safety Features
Active Safety
Braking System:
Service brakes with emergency braking capability.
Visibility:
Large windows for operator visibility.
Passive Safety
ROPS/FOPS:
Rollover protection structure (ROPS) / falling object protection structure (FOPS) available.
๐Ÿ’ก Technology Features
Infotainment
Audio System:
N/A - not standard on this equipment.
Driver Assistance
Monitoring System:
Basic gauges for operator monitoring of engine and hydraulics.
๐Ÿ”ง Maintenance
Service Intervals
Engine Oil:
Every 250 hours or as specified in manual.
Hydraulic Oil:
Every 1000 hours or annually.
Transmission Oil:
Every 1000 hours.
Fluid Specifications
Engine Oil:
API CD or higher, SAE 15W-40 (typical).
Hydraulic Oil:
ISO VG 46 or equivalent.
Coolant:
50/50 water/ethylene glycol.
Common Wear Items
Known Issues:
N/A - specific issues not stated.
Common Wear Items:
Bucket teeth, cutting edges, hoses, and filters.
๐Ÿ“š Vehicle History
Brand Heritage
Manufacturer:
Komatsu Ltd.
Production Location:
Japan
Model Evolution
Model Series:
WA380-1 is part of the WA series, succeeded by WA380-2, -3, etc.
๐Ÿ† Awards & Recognition
Recognition
Awards:
No major industry awards specifically for this model.

Delivery & file format

This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.

Check the serial range before you buy

Manufacturers change procedures and part numbers by serial-number break. If your data plate shows a serial prefix that is not listed above, contact us with the model and serial number and we will confirm coverage before you order.

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  • Instant download PDF link on your order page and by email right after payment.
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  • Print-ready PDF Searchable text, print the pages you need for the workshop.
  • Phone, tablet, PC Open it in the cab, the workshop or the office.