Bobcat 435 Compact Excavator Service Manual (6986749 2011)

Bobcat 435 Compact Excavator Service Manual 6986749 (7-11)

This official Bobcat service manual provides comprehensive repair instructions, detailed maintenance guides, and full troubleshooting data for the 435 Compact Excavator. Tailored for service professionals and advanced users, this edition covers multiple serial ranges and includes expanded hydraulic, HVAC, engine, and electrical system support.

Model Covers:

Bobcat 435 Compact Excavator
S/N AACB11001 & Above
S/N AACD11001 & Above
S/N AA8911001 & Above
S/N AA8A11001 & Above

File Format: PDF

Size: 48.72 MB

No. of pages: 1226

Language: English

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

📑 Table of Contents Overview:

Maintenance & Safety Operations

• Service intervals, remote start setup, fuel system service (including biodiesel), cooling and oil maintenance
• Cab/canopy features, transport instructions, safety tips, and motion alarm adjustments
• Accessory belt service, air/fuel filter replacement, spark arrestor and travel motor fluid changes

Hydraulic System Repair & Testing

• Hydraulic schematics, port/crossport/sequence valve adjustment, accumulator & manifold service
• Pump testing, torque limiter setup, control valve disassembly by serial group
• Cylinder rebuilds (boom, bucket, arm, clamp, blade, swing, angle blade), X-Change™ valve service

Undercarriage & Track Components

• Blade/track frame assembly, rubber & steel track installation, recoil spring diagnostics
• Track damage ID, roller/idler replacement, swing gear removal and clearance testing
• Adjustments for various track frame serial configurations

Cab, Upperstructure & Controls

• Cab removal, glass, console, floor panels, fuel tank, counterweight, and swing bracket service
• Joystick, control pedals, linkages, horn, engine speed control, seat mount and canopy work
• Includes LEHNHOFF® and KLAC™ coupler systems troubleshooting and installation

Electrical & Diagnostic Features

• Wiring schematics, fuse/relay mapping, alternator/starter rebuild, switch and sensor diagnostics
• Deluxe instrument panel password system, two-speed switch, fuel level sender and RPM clock
• Complete diagnostics chart with service code numbers

Engine Overhaul & Fuel System

• Valve clearance, injection timing, glow plugs, compression testing, crankshaft/piston rebuild
• Cylinder head reconditioning, camshaft gear assembly, oil pressure testing and fuel nozzle checks
• Water pump, radiator, air cleaner, muffler, and fuel shut-off solenoid servicing

HVAC System & Air Conditioning

• Blower fan, evaporator, expansion valve, receiver/drier, pressure switch and condenser servicing
• System flow troubleshooting, refrigerant charging with manifold gauge, leak detection procedures
• Component access for early and late models, temperature/pressure chart & regular maintenance

Specifications & Tools

• Excavator specs by serial group, hydraulic cycle times, torque specs, fuel & lubricant charts
• SAE/Metric bolt torque tables, hydraulic connection types and fitting standards
• Conversion charts and engine regrind data included

This complete Bobcat 435 Compact Excavator Service Manual is your essential guide for expert-level servicing and operational reliability across all supported serial configurations.

Note: For machines with serial numbers 562611001 to 563212999 and early-series configurations (e.g., different hydraulic valve groups, manifold assemblies, and pre-revision gear pumps), refer to the previous edition – [Bobcat 435 Service Manual 04-08 (6902331)] – which includes specific diagnostics, alternate control layouts, and component variants used in earlier production.