Target Audience:
Technicians, mechanics, and DIY owners performing maintenance, repair, or restoration on the Bobcat 853.
Advantage:
Provides comprehensive, factory-level repair information specific to the Bobcat 853, enabling accurate diagnostics and proper procedures.
Content:
Covers repair, maintenance, and troubleshooting with detailed procedures and specifications.
Access:
Instant download for immediate use on computer, tablet, or phone.
General Information:
Safety warnings, maintenance schedules, and specifications.
Engine:
Complete engine overhaul procedures: disassembly, inspection, and rebuild.
Cooling System:
Radiator, coolant flow, thermostat, and cooling fan service.
Fuel System:
Fuel tank, fuel lines, fuel injection pump, and injector service.
Electrical System:
Wiring diagrams, starting and charging systems, sensors, and switches.
Steering System:
Steering linkage, hydrostatic steering, and alignment procedures.
Hydrostatic Drive:
Drive pumps, motors, and hydrostatic system troubleshooting.
Drive Belts and Chains:
Inspection, adjustment, and replacement procedures.
Undercarriage and Tires:
Track or tire service, wheel hubs, and final drives.
Hydraulic System:
Hydraulic pumps, cylinders, control valves, and attachments.
Lift and Tilt Hydraulics:
Loader arms, lift cylinders, and bucket tilt mechanisms.
Brakes:
Brake system components, adjustment, and repair.
Cab and Controls:
Cab structure, seat, pedals, levers, and gauges.
Body and Frame:
Sheet metal, chassis, and attachment points.
Safety Devices:
Seat belts, ROPS, and safety switches.
Maintenance:
Routine service procedures with intervals.
Diagnostics:
Troubleshooting charts and fault codes.
Removal and Installation:
Component removal and installation instructions with torque specs.
Repair:
Detailed repair procedures for each system.
Technical Depth:
Factory-level detail for technicians and experienced DIYers.
Parts Information:
Part numbers and exploded views (if available).
File Format:
PDF (Portable Document Format)
Compatibility:
Works on Windows, macOS, iOS, Android, and most devices with a PDF reader.
Requirements:
PDF reader software or app.
Searchability:
Digitally searchable for quick access to topics.
Delivery:
Instant download link provided after purchase.
Resolution:
High-resolution scans of original pages.
Binding Type:
Digital (no binding) - print only necessary pages.
Paper Type:
N/A - digital file.
Engine Type:
Diesel, 4-cycle, liquid-cooled
Displacement:
2.2 L (134 cu in) (approximate)
Output:
54 hp (40 kW) (approximate, at rated rpm)
Fuel System:
Direct injection with fuel injection pump
Crash Test Rating:
N/A - off-road equipment
Operator Presence System:
Engine stops if operator leaves seat with controls engaged.
Seat Belt:
Standard with operator presence interlock.
ROPS:
Roll Over Protective Structure certified (cab or open ROPS).
FOPS:
Falling Object Protective Structure available (canopy enclosure).
Engine Oil and Filter:
Change every 100 hours or annually, whichever comes first.
Hydrostatic Fluid:
Check level daily; change every 1000 hours or per manual.
Hydraulic Oil:
Change every 1000 hours or annually.
Air Filter:
Service daily; replace as needed or every 500 hours.
Engine Oil:
API CF or better, SAE 10W-30 or 15W-40 depending on temperature.
Hydraulic / Hydrostatic Oil:
Bobcat Factory Hydrostatic Fluid or equivalent (ISO VG 46).
Coolant:
50/50 mixture of ethylene glycol and water.
Grease:
Lithium complex grease for grease points.
Known Issues / Wear Items
Common Wear Items:
Tires, bucket teeth, cutting edge, hydraulic hoses, belt, and pin bushings.
Susceptible Areas:
Electrical connectors may corrode; check wiring for chafing.
Manufacturer:
Bobcat Company
Heritage:
Known for pioneering the compact loader category; founded 1947 in Gwinner, North Dakota.
Design:
Part of the 853 series; updated with improved hydraulics and cab comfort over earlier models.
Production Location:
Fargo, North Dakota, USA.
