Bobcat X120 Compact Excavator Service Manual (6570516)

Bobcat X120 Compact Excavator Service Manual 6570516 (3-87)

This service manual provides complete technical information, detailed diagnostics, and component-level procedures for the Bobcat X120 Compact Excavator. Designed for professional service use, it includes all key sections required for accurate troubleshooting, maintenance, and overhauls.

Model Covers:

Bobcat X120 Compact Excavator

MELROE EUROPE

File Format: PDF

Size: 2.56 MB

No. of pages: 88

Language: English

Quality: 3/5: Readable text, low-quality images

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

📑 Table of Contents Overview:

Section A – Diesel Engine Systems

• Engine ID, technical specifications, and output diagrams
• Troubleshooting common engine malfunctions and remedies
• Rocker arm clearance, injection timing, and engine RPM adjustments
• Valve seat, valve spring, cylinder head and block inspection
• Fuel system diagnostics and atomiser testing
• Lubrication and cooling circuits: diagram, function, and test procedures

Section B – Electrical Equipment

• Complete schematic diagram of electrical circuits
• Starter motor inspection: armature, commutator, relay and brush contacts
• Alternator operation and diode/stator integrity tests

Section C – Hydraulic System

• System layout, simplified/detailed schematics, and valve logic
• Hydraulic pressure calibration: bucket, blade, boom and dipper controls
• Flow rate verification for dual and individual pumps (P1, P2, P3)
• Cylinder service: boom, bucket, dipper, blade and sideshift actuators
• Swing and travel circuits: seal replacement and operational theory
• Best practices for pump and motor longevity

Section D – Tools & Torque Settings

• Dedicated toolkits for engine and pressure circuit maintenance
• Torque tables for general and thermal engine assemblies
• Final maintenance checklist for procedural verification

This professional-grade Bobcat X120 Compact Excavator Service Manual is an indispensable tool for heavy equipment technicians and field engineers requiring precision repair guidance.