1995-1996 Komatsu PC300HD-6 & PC300LC-6 Hydraulic Excavator Shop Manual, 53.17 MB - Printable

Factory-grade repair and maintenance manual for Komatsu PC300HD-6 and PC300LC-6 excavators. Covers structure, function, testing, adjustments, disassembly, assembly, and maintenance standards. Publication CEBM3006C2.

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Document Details

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Document Number / Seller:
28422 / Joseph Reyes
File Size:
53.17 MB
File Type:
PDF
Language:
English
Pages:
763
Printable:
Yes
Category:
Excavator
Last updated / verified
Feb 13, 2026

Models Covered & Key Technical Specifications

Thorough Specification Training Manual: Excavator 1995-1996 Komatsu PC300HD-6 & PC300LC-6 - Factory-Grade Repair & Maintenance Manual Electrical-Reference Komatsu PC300HD-6 & PC300LC-6 (CEBM3006C2) -- 1995-1996 Excavator. Consolidated Index Manual | Excavator Record.

  • Approved Containment Volume: 1.32 m3 establishes the standard bucket capacity Architecture.
  • Factory Fit Tolerances: For optimal operation, 7,380 mm corresponds to the maximum digging depth Norms.
  • Verified Voltage Specs: 10.0 Vdc -- signifies the operational voltage supply Bounds.
  • Designated Output Performance: The swing motor requires 81 rpm for precise rotational Control Topology.
  • Essential Net Mass: Maximum digging height defines the operational reach up to 10,450 mm Matrix.
  • Operational Fluid Levels: Hydraulic system dictates the fluid capacity according to SAE Standards.

Professional Workshop Service Manual & Technical Specifications

Thorough Specification Training Manual: Excavator 1995-1996 Komatsu PC300HD-6 & PC300LC-6 - Factory-Grade Repair & Maintenance Manual Electrical-Reference

Procedure-Type: Shop Manual // Repair-Classification: Excavator / Hydraulic Logic // Specification-Class: Factory-Grade Specification Diagnostic-Logic Architecture
PC300LC-6 A80001 and up 32,800 kg (72,320 lb)
PC300HD-6 A80001 and up 37,400 kg (82,030 lb)
Bucket Capacity 1.32 m³ 1.2 m³
Overall Length 10,935 mm (35'11") 10,900 mm (35'9")
Overall Width 3,290 mm (10'10") 3,570 mm (11'9")
Track Gauge 2,590 mm (8'6") 2,870 mm (9'5")

Providing a structural breakdown of the Komatsu PC300HD-6 and PC300LC-6 hydraulic excavators, this manual meticulously details.

Wear limits are specified for the following components: Engine assembly, dampers, hydraulic pumps, radiators, and oil cooler assemblies.

System operation descriptions cover: Hydraulic tank and filter assemblies, fuel tank assemblies, revolving frames, and operator cabins.

The documentation addresses: Operator's seats, swing machinery, control valves, swing motors, and travel motors.

Assembly instructions are detailed for: Center swivel joints, track frame assemblies, swing circles, idlers, and track rollers.

Hydraulic schematics are included for: Track shoe assemblies, boom assemblies, arm assemblies, and bucket assemblies.

This manual documents torque specifications for component assembly to ensure proper assembly stress control.

FAQ

What **necessary** electrical values are detailed within this manual? keyboard_arrow_down

500 mA is the current for the swing brake solenoid valve signal, preventing abnormal pressures.

Determine the **recommended** calibration settings for the hydraulic system. keyboard_arrow_down

0.099 - 0.11 UK gal is the specified range for hydraulic fluid in the track roller and carrier roller assemblies.

What **calibrated** clearance measurements are provided for the engine? keyboard_arrow_down

21.0 degrees is the calibrated swing maximum slope angle for both the PC300LC-6 and PC300HD-6 models.

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Reviews (3)

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Rated 4 out of 5 stars
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This manual is a must-have for anyone working with the Komatsu PC300 HD-6. It covers everything you need to know, from safety to troubleshooting. The download was seamless, and the support team was very responsive when I had questions.
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I was impressed by how quickly I received the download link after purchase. The manual is thorough and easy to navigate. It’s a great resource for technicians.