Caterpillar 320C / 320C L Track-Type Excavator Service Manual

This Service Manual provides detailed repair procedures for Caterpillar 320C and 320C L excavators. Ref: 1229 Pages.

4.5starstarstarstarstar_half(2)
★ BEST PRICE
visibility Preview Available
Caterpillar Caterpillar 320C / 320C L Track-Type Excavator Service Manual manual page preview - page 1 of 1229

Sample pages from the Caterpillar 320C / 320C L Track-Type Excavator Service Manual manual

Caterpillar Caterpillar 320C / 320C L Track-Type Excavator Service Manual manual preview page 1 - thumbnail
Caterpillar Caterpillar 320C / 320C L Track-Type Excavator Service Manual manual preview page 3 - thumbnail
Caterpillar Caterpillar 320C / 320C L Track-Type Excavator Service Manual manual preview page 4 - thumbnail
Caterpillar Caterpillar 320C / 320C L Track-Type Excavator Service Manual manual preview page 5 - thumbnail
info_outline Click thumbnails to preview different pages

Purchase & Download

$17.39 (incl. VAT) Instant Download / No Shipping Fees
1 sold in the last 30 days
OR BUY NOW
verified_user
Lifetime Access
Re-download anytime
flash_on
Instant Download
Get it immediately
lock
Secure Payment
PayPal

Document Details

keyboard_arrow_down
Document Number / Seller:
29545 / Carol Peterson
File Size:
21.47 MB
File Type:
PDF
Language:
English
Pages:
1229
Printable:
Yes
Category:
Bulldozer
Last updated / verified
Jan 8, 2026

Models Covered & Key Technical Specifications

Caterpillar 320C / 320C L Track-Type Excavator (1229 Pages) | Workshop Ready Standards-Vault

Documents service procedures for Caterpillar 320C and 320C L excavators. | Series: Excavator | Container: Unit

  • Calibrated Containment Volume: 410 L establishes the fuel tank capacity Matrix.
  • System Fit Tolerances: 34,300 kPa supports the main relief pressure Standards.
  • Published Voltage Specs: 24V establishes the electrical system Margin.
  • Authorized Output Performance: 103 kW governs the net power Protocol.
  • Core Net Mass: 107 kN achieves the drawbar pull Architecture.
  • Standard Fluid Levels: 210 L signifies the hydraulic system Norms.

Professional Workshop Service Manual & Technical Specifications

Caterpillar 320C / 320C L Track-Type Excavator Parts Manual: Caterpillar 320C Full Caterpillar 320C Track-Type Excavator Parts Manual (852 Pages) | Workshop Ready Standards-Vault

Engineering-Base: Full Coverage: 320C Track-Type Excavator / 320C L Track-Type Excavator // Validation-Data: Category: Bulldozer / System: Diesel Engine Logic // Repair-Classification: 6.37L (389 cu in) Displacement.

Diagnostic procedures address the following systems and procedures:

  • Power & Drive Core: Features the Caterpillar 3066 Diesel Engine, delivering 138 HP (103 kW) Net Power at 1800 RPM.
  • Technical Systems: Includes a Load-Sensing Hydraulic System and Hydrostatic Triple-Reduction Final Drive with Electronic Governor Control.
  • Essential Benchmarks: Outlines parameters such as 4980 PSI (34,300 kPa) Main Relief Pressure and 24,100 lb (107 kN) Drawbar Pull.
  • Capacities & Consumables: Details tank capacities including a 108.3 gal (410L) Fuel Tank and 7.9 gal (30L) Engine Oil capacity, specifying part numbers for filters like 1R-0739 Oil Filter.
  • Operational Controls: Documents the Pilot-Operated Control Mechanism and Control Lever functions.
  • Attachments: Lists various attachments, including Bucket Linkage, different Stick configurations, and Tool Control options.
Identifier Diagnostic-Logic Framework
320C Track-Type Excavator Caterpillar
3066 Engine Diesel 6.37L
Hydraulic System Load-Sensing 4980 PSI

This manual details the following systems and procedures:

  • Engine Arrangement: Covers basic engine components, lubrication systems, cooling systems, and air intake/exhaust systems.
  • Fuel System: Includes information on fuel injection pumps, filters, lines, and nozzles.
  • Electrical and Starting System: Details battery and wiring configurations, alternator mounting, and starter motor components.
  • Hydraulic Systems: Outlines various hydraulic assemblies such as boom and stick line groups, as well as pump and swing drive components.
  • Control Systems: Documents control levers, governor controls, and electrical control units.

Torque specifications are documented for mating surface contact to ensure proper assembly.

Parts identification is covered for a wide range of components including the cab, counterweight, track groups, and various hydraulic and engine components.

FAQ

What does the **assembly sequence** for the hydraulic tank entail? keyboard_arrow_down

108.3 gal (410L) is the specified fuel tank capacity, with the hydraulic system capacity noted at 55.5 gal (210L). The manual details the assembly sequence for hydraulic tank components, including the hydraulic tank itself (part number 274) and associated lines.

Reference the **specific** service interval parameters for the engine oil. keyboard_arrow_down

7.9 gal (30L) is the engine oil capacity, with the 1R-0739 oil filter specified for replacement. The manual provides guidance on engine oil service intervals and filter changes.

What are the **designated** system architecture details for the starter motor? keyboard_arrow_down

The electrical system operates at 24V, and the starter motor components are detailed within the "Electrical and Starting System" section. The manual outlines the starter motor GP-Electric (part number 212-8561) and its mounting GP-Starting Motor (part number 125-2963).

Specify the **critical** tool requirements for this model. keyboard_arrow_down

The manual refers to various tools for disassembly and assembly, such as wrenches and specialized tools for certain procedures. For instance, the "TOOL" section lists specific kits like the 176-2676 TOOL KIT and 117-4166 WRENCH (For Demolition).

What is the **required** electrical values for the control system? keyboard_arrow_down

The electrical system utilizes a 24V configuration. The control system incorporates components like the Electronic Governor Control and Pilot-Operated Control Mechanism, ensuring precise operation.

Customer Reviews

Read what our customers say about this Caterpillar Bulldozer manual and share your own experience.

Add a Review

* Required information
1000
Captcha Image

Reviews (2)

Avatar
New
This manual is comprehensive and user-friendly. The maintenance tips are particularly helpful. I had a small issue with the download, but their support team responded promptly and resolved it in no time. Very satisfied!
Avatar
New
The Caterpillar Track-Type Excavator Parts Manual is a must-have for any operator. The illustrations and part number references made my repairs so much easier! Plus, the download process was smooth, and I received the link quickly via email. Highly recommend!