Caterpillar 349E L VG Excavator Detailed Parts Catalog Manual PDF
(S/N KCN)
Caterpillar 349E L VG Excavator (KCN) – Comprehensive Operation & Maintenance Pdf Download
Introduction to the Cat 349E L VG with Serial Prefix KCN
The Caterpillar 349E L VG Excavator, identified by the serial number prefix KCN, is a high-performance, heavy-duty machine tailored for extreme applications in construction, mining, and infrastructure. The Parts Catalog Manual for the KCN series is an essential document for maintenance teams, parts suppliers, and technical engineers who require precise information about the components and assembly of the machine.
Caterpillar 349E L VG Excavator (S/N KCN) – Detailed Parts Catalog Manual PDF
Serial Number Prefix KCN – Configuration Overview
The KCN prefix represents a specific production range and variant of the 349E L VG equipped with the Cat C13 ACERT engine, advanced variable hydraulic systems, and extended service access.
| Model | Prefix | Engine | Emission Tier |
|---|---|---|---|
| 349E L VG Excavator | KCN | Cat C13 ACERT | Tier 4 Interim / Final |
The catalog includes detailed references that match these machine specs, ensuring parts compatibility and ease of procurement.
What’s Included in the Parts Catalog Manual
This PDF manual delivers a high-resolution breakdown of every system, component, and part number used in the Caterpillar 349E L VG (KCN). It includes:
- Exploded Diagrams of all assemblies.
- OEM Part Numbers for each replaceable item.
- Sub-assembly Views for powertrain, hydraulic circuits, cab, undercarriage, swing motor, boom, and stick.
- Parts Group Index for fast lookup.
- Notes on Superseded Parts and alternate compatible numbers.
Key Systems Covered in the Manual
Powertrain and Engine Assembly
- Full engine component breakdown with crankshaft, pistons, cylinder heads, fuel injectors.
- Turbocharger and after cooler subassembly.
- Exhaust system with DEF (if equipped) routing.
Hydraulic and Implement Systems
- Main pump assemblies and control valve groups.
- Boom cylinder and stick cylinder kits.
- Regeneration valve system layout.
Electrical and Sensor Systems
- Starter motor and alternator parts.
- Harness diagrams with connector labels.
- Diagnostic port and ECM pinouts.
Undercarriage and Swing Assembly
- Track shoe and link groupings.
- Final drive and swing motor exploded view.
- Sprocket and carrier roller identifiers.
