Caterpillar CAT 301.6C (JBB) & 301.8C (JSB) Mini Hydraulic Excavator Workshop Service Repair Manual PDF - caterpillar-301-6c-301-8c-mini-hydraulic-excavators-repair-s.zip

A full service and repair guide for the Caterpillar 301.6C and 301.8C Mini Hydraulic Excavators, complete with electrical wiring schematics and the technical detail professionals rely on to service, troubleshoot, overhaul, and rebuild these machines.

Inside the Caterpillar 301.6C and 301.8C Mini Hydraulic Excavators workshop service and repair manual you'll find:

* Numbered table of contents easy to use so that you can find the information you need fast.

* Detailed sub-steps expand on repair procedure information

* Numbered instructions guide you through every repair procedure step by step.

* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.

* Notes, cautions and warnings throughout each chapter pinpoint critical information.

* Bold figure number help you quickly match illustrations with instructions.

* Detailed illustrations, drawings and photos guide you through every procedure.

* Enlarged inset helps you identify and examine parts in detail.

MINI HYDRAULIC EXCAVATOR

Model Prefix

301.6C MINI HYD EXCAVATOR JBB

301.8C MINI HYD EXCAVATOR JSB

RENR9153 - Specifications (301.6C and 301.8C Mini Hydraulic Excavators Machine System Specifications)

RENR9154 - Systems Operation (301.6C and 301.8C Mini Hydraulic Excavators Hydraulic System)

RENR9155 - Testing and Adjusting (301.6C and 301.8C Mini Hydraulic Excavators Hydraulic System)

RENR9156 - Schematic (301.6C and 301.8C Mini-Hydraulic Excavator Hydraulic System)

RENR9157 - Disassembly and Assembly (301.6C and 301.8C Mini Hydraulic Excavators Machine Systems)

RENR9158 - Schematic (301.6C, 301.8C, and 302.5C Mini-Hydraulic Excavator Electrical System)

RENR9701 - Disassembly and Assembly (301.6C and 301.8C Mini Hydraulic Excavators Engine Supplement)

PRODUCT DETAILS:

Total Pages: 645 pages

File Format: PDF (Windows & Mac & Linux)

Language: English

RENR9153 - Specifications (301.6C and 301.8C Mini Hydraulic Excavators Machine System Specifications)

Blade Lift Cylinder

Boom Cylinder

Boom

Bucket Cylinder

Front Idler

Main Hydraulic Pump

Recoil Spring

Stick Cylinder

Stick - Long

Stick

Swing Gear and Bearing

Swing Motor

Swivel

Travel Motor

RENR9153 - Specifications (301.6C and 301.8C Mini Hydraulic Excavators Machine System Specifications)

RENR9154 - Systems Operation (301.6C and 301.8C Mini Hydraulic Excavators Hydraulic System)

Blade Hydraulic System

Boom Hydraulic System

Bucket Hydraulic System

Cylinders (Boom, Stick and Bucket)

Final Drive

General Information

Implements and Swing Controls Alternate Patterns - If Equipped

Main Control Valve

Main Hydraulic Pump

Main Hydraulic System

Pilot Hydraulic System

Pump Control (Main Hydraulic)

Relief Valve (Line)

Relief Valve (Main)

Relief Valve (Pilot)

Return Hydraulic System

Stick Hydraulic System

Swing Boom Hydraulic System

Swing Hydraulic System

Swing Motor

Travel Counterbalance Valve

Travel Hydraulic System

Travel Motor

Undercarriage Cylinder (Adjustable Gauge)

RENR9154 - Systems Operation (301.6C and 301.8C Mini Hydraulic Excavators Hydraulic System)

RENR9155 - Testing and Adjusting (301.6C and 301.8C Mini Hydraulic Excavators Hydraulic System)

Cylinder Drift - Check

Cylinder Speed - Check

Engine Performance - Test - Engine Speed

General Testing and Adjusting Information

Hydraulic System Pressure - Release

Machine Drift on a Slope - Check

Main Hydraulic Pump Air - Purge

Operational Checks

Relief Valve (Line) - Test and Adjust

Relief Valve (Main) - Test and Adjust

Relief Valve (Pilot) - Test and Adjust

Relief Valve (Swing) - Test and Adjust

Specifications

Swing Speed and Overswing on Level Ground - Check

Swing Speed and Swing Drift on a Slope - Check

Travel on Level Ground - Test - Optional Test

Travel on Level Ground - Test

Visual Inspection

RENR9155 - Testing and Adjusting (301.6C and 301.8C Mini Hydraulic Excavators Hydraulic System)

RENR9156 - Schematic (301.6C and 301.8C Mini-Hydraulic Excavator Hydraulic System)

Collage

Main

RENR9156 - Schematic (301.6C and 301.8C Mini-Hydraulic Excavator Hydraulic System)

RENR9157 - Disassembly and Assembly (301.6C and 301.8C Mini Hydraulic Excavators Machine Systems)

Blade Cylinder - Remove and Install

Blade - Remove and Install

Boom Bearings - Remove and Install

Boom Cylinder - Remove and Install

Boom - Remove and Install

Bucket Cylinder - Remove and Install

Bucket Linkage - Remove and Install

Bucket - Remove and Install

Cab - Install

Cab - Remove

Counterweight - Remove and Install

Final Drive and Travel Motor - Assemble

Final Drive and Travel Motor - Disassemble

Final Drive and Travel Motor - Install

Final Drive and Travel Motor - Remove

Front Idler, Recoil Spring and Hydraulic Track Adjuster - Remove and Install

Front Idler - Remove and Install

Fuel Tank - Install

Fuel Tank - Remove

Gear Pump (Pilot) - Assemble

Gear Pump (Pilot) - Disassemble

Hydraulic System Pressure - Release

Hydraulic Tank - Install

Hydraulic Tank - Remove

Hydraulic Track Adjusters - Remove and Install

Main Control Valve - Assemble

Main Control Valve - Disassemble

Main Control Valve - Install

Main Control Valve - Remove

Main Hydraulic Pump and Gear Pump (Pilot) - Install

Main Hydraulic Pump and Gear Pump (Pilot) - Remove

Main Hydraulic Pump - Assemble

Main Hydraulic Pump - Disassemble

Pilot Valve (Joystick) - Assemble

Pilot Valve (Joystick) - Disassemble

Pilot Valve (Joystick) - Install

Pilot Valve (Joystick) - Remove

Pump Drive Coupling - Remove and Install

Recoil Spring - Remove and Install

Relief Valve (Pilot) - Remove and Install

Seat - Remove and Install

Selector Valve (Alternate Pattern Control) - Remove and Install

Solenoid Valve (Blade, Undercarriage Cylinder) - Remove and Install

Solenoid Valve (Hydraulic Lockout) - Remove and Install

Solenoid Valve (Travel Speed) - Remove and Install

Sprocket - Remove and Install

Stick Cylinder - Remove and Install

Stick - Remove and Install

Support (Swing Boom) - Install

Support (Swing Boom) - Remove

Swing Boom Cylinder - Remove and Install

Swing Drive - Assemble

Swing Drive - Disassemble

Swing Drive - Install

Swing Drive - Remove

Swing Gear and Bearing - Remove and Install

Swing Motor - Assemble

Swing Motor - Disassemble

Swing Motor - Install

Swing Motor - Remove

Swivel - Assemble

Swivel - Disassemble

Swivel - Install

Swivel - Remove

Track - Remove and Install

Track Roller - Remove and Install

Undercarriage Cylinder (Adjustable Gauge) - Remove and Install

Undercarriage Frame (Adjustable Gauge) - Remove and Install

Upper Frame and Undercarriage Frame - Connect

Upper Frame and Undercarriage Frame - Separate

RENR9157 - Disassembly and Assembly (301.6C and 301.8C Mini Hydraulic Excavators Machine Systems)

RENR9158 - Schematic (301.6C, 301.8C, and 302.5C Mini-Hydraulic Excavator Electrical System)

Collage

Main

RENR9158 - Schematic (301.6C, 301.8C, and 302.5C Mini-Hydraulic Excavator Electrical System)

RENR9701 - Disassembly and Assembly (301.6C and 301.8C Mini Hydraulic Excavators Engine Supplement)

Electric Starting Motor - Remove and Install

Engine - Install

Engine - Remove and Install

Fan - Remove and Install

Flywheel - Remove and Install

Fuel Filter Base - Remove and Install

Fuel Transfer Pump - Remove and Install

Hydraulic Oil Cooler - Remove and Install

Muffler - Remove and Install

Radiator - Remove and Install

RENR9701 - Disassembly and Assembly (301.6C and 301.8C Mini Hydraulic Excavators Engine Supplement)

Caterpillar 301.6C, 301.8C Mini Hydraulic Excavators Repair & Service Manual