Bobcat E27z Compact Excavator Service Manual 7349963 (08-18)
This professional service manual provides detailed technical guidance for the Bobcat E27z Compact Excavator, covering serial numbers B4B911001 & Above. It delivers step-by-step maintenance schedules, diagnostic procedures, and full repair coverage for hydraulic, engine, electrical, HVAC, and structural systems, ensuring precise service and reliable performance.
Model Covers:
Bobcat E27z Compact Excavator
S/N B4B911001 & Above
Note: This manual is designed for early-production E27z units starting from serial number B4B911001. It provides detailed technical guidance on the Zero Tail Swing configuration, hydraulic valve control, CAN-based diagnostics, and powertrain service.
👉 For the conventional tail swing version, refer to: Bobcat E27 Compact Excavator Service Manual (7349758enUS)
👉 For updated E27z models with revised components and wiring: Bobcat E27z Service Manual (7354905enUS)
File Format: PDF
Size: 34.28 MB
No. of pages: 770
Language: English
Delivery Method: Instant Download - Access your file immediately after purchase.
📑 Table of Contents Overview:
Maintenance & Safety Operations
- Comprehensive safety protocols including silica dust, fire prevention, fueling and welding precautions
- Serial number identification, delivery reports, excavator identification procedures
- Cab and canopy (ROPS/TOPS/FOPS) servicing, windows, wipers, heating ducting and canopy structure
- Transporting instructions, tailgate and side cover servicing, control console lockout and seat belt inspections
- Service schedules, inspection checkbook, air cleaner, fuel, cooling and lubrication system maintenance
Hydraulic System Testing & Service
- Hydraulic/hydrostatic schematics with troubleshooting of circuits (travel, swing, cylinder)
- Boom, arm, bucket, blade and clamp cylinder testing, removal, disassembly and assembly
- Relief valve (main, port, cross-port, pilot) adjustment and diagnostic testing
- Piston and gear pump torque adjustment, flow testing, removal, startup and rebuilds
- Control valve sections, manifolds, travel motors, swing motors and swivel joints servicing
Undercarriage & Track Components
- Blade removal and installation procedures
- Rubber and steel track components including tensioning, lug inspection, idler rebuilds and sprocket replacement
- Track maintenance with damage identification and guide plate installation
- Swing circle gear bearing removal and installation
Upperstructure, Cab & Attachments
- Cab and canopy servicing, console disassembly, covers, counterweight and seat removal
- Travel levers, pedals, horn, tool box, tailgate, side covers and floor mat installation
- Boom, arm, bucket, clamp and quick coupler systems (KLAC™ & Lehnhoff®) installation and servicing
Electrical System & Controls
- Complete electrical schematics, fuse/relay identification, harness descriptions
- Battery servicing, alternator inspections, starter testing, lights and sensors maintenance
- Diagnostic service codes, control panel setup, keyless start, instrument panel and controllers
- Motion alarm system, wiper motor and laptop PC tool connections
Engine & Fuel System Service
- Engine specifications, troubleshooting, removal, compression checks and re-grind data
- Cooling system (radiator, pump, thermostat), lubrication system and oil pressure testing
- Fuel injection pump timing, solenoid testing, injector nozzle inspection and camshaft servicing
- Cylinder head removal, valve adjustment, crankshaft and piston rebuilds, camshaft and timing gear servicing
- Flywheel housing, couplers and hydraulic pump connections
HVAC & Heating System
- Cab filter replacement, blower fan and heater coil servicing
- Troubleshooting for insufficient air flow and electrical malfunctions
- Heater valves and duct removal and installation
Specifications & Technical Data
- Excavator dimensions and rated lift capacities for cab/canopy with different arms and counterweights
- Engine and hydraulic specifications, cycle times, electrical system and drive performance
- Torque charts for SAE/metric bolts, hydraulic connection specifications and fluid data
- Conversion charts and required service tools for hydraulic, electrical, engine and HVAC
The Bobcat E27z Compact Excavator Service Manual delivers detailed repair and maintenance coverage, ensuring long-term performance and technical accuracy for the E27z model.