Bobcat E27 Compact Excavator Service Manual (7349758enUS)

Bobcat E27 Compact Excavator Service Manual 7349758 (09-18)

This comprehensive service manual provides detailed maintenance, diagnostic, and repair procedures for the Bobcat E27 Compact Excavator, covering serial numbers B4BA11001 & Above. With in-depth coverage of hydraulic, engine, electrical, undercarriage, and HVAC systems, it is designed for professional technicians and workshops requiring precision service data.

Model Covers:

Bobcat E27 Compact Excavator
S/N B4BA11001 & Above

Note: This manual covers the standard Bobcat E27 model featuring a conventional tail swing configuration. It includes full service documentation for mechanical, hydraulic, and electrical systems applicable to early production units.
👉 For the equivalent Zero Tail Swing variant, refer to the Bobcat E27z manuals below:

• Bobcat E27z Compact Excavator Service Manual (7349963enUS) – S/N B4B911001 & Above
• Bobcat E27z Compact Excavator Service Manual (7354905enUS) – S/N B4R711001 & Above

File Format: PDF

Size: 21.61 MB

No. of pages: 736

Language: English

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

📑 Table of Contents Overview:

Maintenance & Safety Operations

• Safety instructions including silica dust, fire prevention, and welding procedures
• Serial number locations, delivery reports, cab/canopy descriptions and adjustments
• Transporting, tailgate and side cover servicing, seat belt and console lockout inspections
• Service schedules, air cleaner, fuel, cooling and lubrication system maintenance

Hydraulic System Testing & Service

• Hydraulic/hydrostatic schematics and circuit troubleshooting (travel, swing, cylinders)
• Boom, arm, bucket, blade, clamp and swing cylinder diagnostics and rebuilds
• Main, port, cross-port, and pilot pressure relief valve adjustment and inspection
• Pump testing, torque adjustment, disassembly and startup procedures
• Control valve sections, manifolds, swivel joints, travel motors and swing motor service

Undercarriage & Swing Gear Components

• Blade service, rubber track tension, lug height inspection and installation
• Idler, tensioner, sprocket, and roller rebuild with identification charts
• Swing circle gear and bearing removal and installation

Upperstructure, Cab & Attachments

• Cab, canopy, seat, console, covers, and counterweight removal and installation
• Travel levers/pedals, floor mat, horn, tool box and fuel tank servicing
• Boom, arm, bucket, clamp, coupler and tailgate disassembly and reassembly

Electrical System & Controls

• Full wiring diagrams, fuse/relay locations and harness descriptions
• Battery servicing, alternator belt testing, starter diagnostics and lighting repair
• Instrument panel setup, service codes, controllers, keyless panel and PC connections
• Wiper motor, magnetic lockout sensors, fuel level sender and motion alarm system

Engine & Fuel System Service

• Engine specifications, removal, installation, troubleshooting and compression testing
• Cooling system service (radiator, pump, thermostat, fan) and lubrication system checks
• Fuel pump timing, injection pump calibration, injector nozzle testing and governor
• Cylinder head servicing, valve adjustment, crankshaft, piston, camshaft and flywheel work

HVAC & Heating System

• Blower fan, heater coil, heater valve and duct servicing
• Troubleshooting air flow issues, electrical malfunctions, and system diagnostics

Specifications & Technical Data

• Machine dimensions, lift capacity charts, hydraulic cycle times and engine performance
• Torque specs for SAE and metric bolts, hydraulic connections and fluid specifications
• Conversion charts and required service tool lists for hydraulic, electrical and HVAC

This in-depth Bobcat E27 Compact Excavator Service Manual is engineered to provide full technical guidance for precise repair, troubleshooting and long-term performance of the E27 model.