Bobcat 418 Compact Excavator Service Manual (6986853enUS 2018)

Bobcat 418 Compact Excavator Service Manual 6986853enUS (05-18)

This professional service manual provides complete repair procedures, troubleshooting steps, and maintenance information for the Bobcat 418 Compact Excavator. Designed for technicians and mechanics, this manual includes detailed guidance on the hydraulic, electrical, undercarriage, engine, and control systems to ensure peak performance and reliability of your machine.

Model Covers:

Bobcat 418 Compact Excavator
Serial Numbers: AB4711001 & Above / B39211001 & Above

File Format: PDF

Size: 27.88 MB

No. of pages: 626

Language: English

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Table of Contents Overview:

Maintenance & Safety Operations

• Service schedule, air cleaner, cooling, lubrication, and fueling procedures
• Lifting/blocking, transporting, TOPS adjustments, and storage protocols
• Fire prevention, control console lockout, alternator belt, and motion alarm service

Hydraulic System Repair & Testing

• Hydraulic schematics, troubleshooting for cylinders and control valves
• Full service for boom, arm, blade, track frame, bucket, and slew cylinders
• Pump testing, relief valves, manifold, travel motors, swivel joint, and swing motor repairs

Undercarriage & Track Components

• Blade and track service, idler and roller installation/removal
• Track tension adjustments, damage assessment, and maintenance insights
• Swing gear installation and expandable track frame operations

Cab, Upperstructure & Controls

• Seat, consoles, pedals, joystick, travel control, and canopy (TOPS) servicing
• Engine speed and blade controls, horn, linkage assemblies, and counterweights
• Coupler systems (KLAC™ & LEHNHOFF®) inspections, disassembly, and installation

Electrical & Diagnostic Features

• Complete wiring diagrams, fuses, relays, microswitches, and light systems
• Battery service, starter, alternator tests, and charging system checks
• Fuel level sensor diagnostics and console-based switch evaluations

Engine Overhaul & Fuel System

• Glow plugs, injectors, compression tests, camshaft, crankshaft, and piston service
• Fuel pump timing, cylinder head reconditioning, valve clearance & rocker arm inspections
• Lubrication and cooling systems including oil pump, radiator, thermostat, and water pump

Specifications & Tools

• Complete machine specs, torque charts, hydraulic/electrical system values
• Conversion tables, O-ring & fitting specs, plus required service tools listings

This in-depth Bobcat 418 Compact Excavator Service Manual is your go-to resource for diagnostics, maintenance, and expert-level repair procedures.