Bobcat 873 Skid Steer Loader Service Manual
508 pages · Publication 6724280_7_10
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- Models
- 873
- Serial coverage
- (SN 514114999 & below), (SN 514212999 & below)
- Manual type
- Service Manual
- Pages
- 508
- Publication
- 6724280_7_10
- Condition
- Brand new
What's inside
From the manual's own table of contents: 20 sections, 444 entries. See sample pages (PDF, 574 KB)
MAINTENANCE SAFETY
ALPHABETICAL INDEX
FOREWORD
SAFETY INSTRUCTIONS
SERIAL NUMBER LOCATIONS
LOADER SERIAL NUMBER
ENGINE SERIAL NUMBER
DELIVERY REPORT
BOBCAT LOADER IDENTIFICATION
OPTIONS AND ACCESSORIES
PREVENTIVE MAINTENANCE51 topics
- SERVICE SCHEDULE
- LIFTING AND BLOCKING THE LOADER
- Procedure
- TRANSPORTING THE LOADER
- Procedure
- TOWING THE LOADER
- Procedure
- STOPPING THE BOBCAT LOADER
- Procedure
- LIFT ARM SUPPORT DEVICE
- To Install The Lift Arm Support Device
- To Remove The Lift Arm Support Device
- OPERATOR CAB
- Description
- Raising The Operator Cab
- Lowering The Operator Cab
- Emergency Exit
- SEAT BAR RESTRAINT SYSTEM
- Description
- Seat Bar Inspection
- Seat Bar Maintenance
- AIR CLEANER SERVICE
- Replacing Filter Element
- FUEL SYSTEM
- Fuel Specifications
- Filling The Fuel Tank
- Fuel Filter
- Removing Air From The Fuel System
- ENGINE LUBRICATION SYSTEM
- Checking Engine Oil
- Replacing Oil And Filter
- ENGINE COOLING SYSTEM
- Cleaning The Cooling System (S/N 514111515 & Below)
- ALTERNATOR BELT
- Adjusting The Alternator Belt
- HYDRAULIC/HYDROSTATIC SYSTEM
- Checking And Adding Fluid
- Hydraulic/Hydrostatic Filter Replacement
- Replacing Hydraulic Fluid
- TIRE MAINTENANCE
- Wheel Nuts
- Tire Rotation
- Tire Mounting
- FINAL DRIVE TRANSMISSION (CHAINCASE)
- Checking And Adding Oil
- FAN GEARBOX
- Checking And Maintaining
- LUBRICATING THE LOADER
- Procedure
- REMOTE START SWITCH
- Procedure
HYDRAULIC SYSTEM68 topics
- HYDRAULIC / HYDROSTATIC SCHEMATICS
- TROUBLESHOOTING
- HYDRAULIC SYSTEM INFORMATION
- Flare Connections
- O–ring Face Seal Connection
- Straight Thread O–ring Fitting
- Tubelines And Hoses
- LIFT CYLINDER(S)
- Checking The Lift Cylinder(s)
- Removal And Installation
- TILT CYLINDER(S)
- Checking The Tilt Cylinder(s)
- Removal And Installation
- HYDRAULIC CYLINDER
- Lift Cylinder Identification
- Tilt Cylinder Identification
- Disassembly
- Assembly
- MAIN RELIEF VALVE
- Checking The Main Relief Valve
- Checking The Main Relief Valve Without Auxiliaries
- Removal And Installation
- HYDRAULIC CONTROL VALVE
- Removal And Installation
- Identification Chart
- Disassembly And Assembly
- Load Check Valve
- Main Relief Valve
- Port Relief Valve
- Anti–Cavitation Valve
- Rubber Boot
- Lift Spool And Detent
- Tilt Spool And Centering Spring
- Auxiliary Spool
- Auxiliary Electric Solenoid
- H Port – Auxiliary Section
- Base End Restrictor
- Inspection
- Spool Seal Installation
- HYDRAULIC PUMP
- Checking The Output Of The Pump
- Removal And Installation
- Parts Identification
- Disassembly
- Inspection
- Assembly
- HYDRAULIC FLUID RESERVOIR
- Draining The Fluid Reservoir
- Removal And Installation
- HYDROSTATIC FILTER HOUSING
- Removal And Installation
- HYDRAULIC FILTER HOUSING
- Removal And Installation
- HYDRAULIC/HYDROSTATIC FILTER HOUSING BRACKET
- Removal And Installation
- CONTROL PEDALS
- Removal And Installation
- Pedal Adjustment
- PEDAL INTERLOCK LINKAGE
- Removal And Installation
- Pedal Interlock Linkage Adjustment
- FRONT SIDE PANEL
- Removal And Installation
- REAR AUXILIARY DIVERTER
- Disassembly
- Inspection
- Solenoid Testing
- Assembly
HYDROSTATIC SYSTEM46 topics
- HYDROSTATIC SYSTEM INFORMATION
- Replenishing Valve Function
- FRONT PANEL
- Removal And Installation
- STEERING LEVERS
- Disassembly And Assembly
- Pre–Adjustment Checks
- Adjusting Lever Freeplay
- Adjusting The Wheel RPM Forward Compared To Reverse Travel
- Adjusting The Steering Neutral Setting
- Adjusting The Wheel RPM Left Compared To Right Side
- HYDROSTATIC MOTOR
- Removal And Installation
- Parts Identification
- Disassembly
- Inspection
- Assembly
- MOTOR CARRIER
- Removal And Installation
- Parts Identification
- Disassembly
- Assembly
- HYDROSTATIC PUMP
- Removal And Installation
- Replenishing/High Pressure Relief Valve
- Parts Identification
- Hydraulic Pump Removal
- Hydrostatic Pump Separation
- Charge Pump Disassembly
- Disassembly
- Inspection
- Assembly
- Charge Pump Assembly
- Hydrostatic Pump Connection
- Hydraulic Pump Installation
- Hydrostatic Pump Neutral Adjustment
- DRIVE BELT SHIELD
- Removal And Installation
- DRIVE BELT
- Adjusting The Drive Belt
- Replacing The Drive Belt
- DRIVE BELT TENSIONER PULLEY
- Removal And Installation
- Tension Spring
- OIL COOLER
- Removal And Installation (S/N 514111515 & Below)
DRIVE SYSTEM18 topics
- BRAKE PEDAL
- Removal And Installation
- Disassembly And Assembly
- BRAKE DISC
- Removal And Installation
- Removal And Installation (New Style Disc)
- Removal And Installation (Old Style Disc)
- FRONT CHAINCASE COVER
- Removal And Installation
- REAR CHAINCASE COVER
- Removal And Installation
- AXLE SEAL
- Removal And Installation
- AXLE, BEARINGS AND SPROCKET
- Removal And Installation
- DRIVE CHAIN
- Removal And Installation
- Removing The Fluid From The Chaincase
MAIN FRAME35 topics
- SEAT BAR (W/GAS SPRING)
- Removal And Installation
- Assembly
- Compressing The Gas Cylinder
- SEAT BAR (W/COMPRESSION SPRING)
- Removal And Installation
- Assembling Components
- Compression Spring Disassembly And Assembly
- OPERATOR CAB GAS CYLINDER
- Removal And Installation
- Disassembly And Assembly
- Removal And Installation
- OPERATOR SEAT
- Removal And Installation
- BOB–TACH
- Removal And Installation
- Bob–Tach Lever And Wedge
- LIFT ARM STABILIZER BAR
- Removal And Installation
- LIFT ARM LINK
- Removal And Installation
- LIFT ARMS
- Removal And Installation
- REAR GRILL
- Removal And Installation
- REAR DOOR
- Removal And Installation
- Hood Removal And Installation
- Bumper Removal And Installation
- Door Latch Removal And Installation
- Door Latch And Catch Adjustment
- FUEL TANK
- Removal And Installation
- Fuel Level Sender
- Inlet Screen
ELECTRICAL SYSTEM34 topics
- ELECTRICAL SCHEMATICS
- ELECTRICAL SYSTEM INFORMATION
- Description
- Fuse Location
- BATTERY
- Removal and Installation
- Servicing the Electrical System
- Using A Booster Battery (Jump Starting)
- ALTERNATOR
- Alternator Output Test
- Rectifier (Diode) Test
- Alternator Regulator Test
- Removal and Installation
- Disassembly
- Stator Continuity Test
- Stator Ground Test
- Rotor Continuity Test
- Rotor Ground Test
- Rectifier Continuity (Diode) Test
- Assembly
- STARTER
- Removal and Installation
- Parts Identification
- Disassembly and Assembly
- External Pinion
- Inspection and Repair
- Magnetic Switch Test
- No Load Test
- STANDARD INSTRUMENT PANEL
- Removal and Installation
- FRONT LIGHTS
- Removal and Installation
- RELAY SWITCHES
- Location
ENGINE SERVICE93 topics
- ENGINE SPEED CONTROL
- Removal And Installation
- Speed Control Cable
- Speed Control Linkage
- ENGINE MUFFLER
- Removal And Installation
- AIR CLEANER HOUSING
- Removal And Installation
- BLOWER HOUSING/FAN GEARBOX
- Removal And Installation
- FAN DRIVE TENSION PULLEY
- Removal And Installation
- BLOWER FAN
- Removal And Installation
- Parts Identification
- Disassembly
- Assembly
- Checking Backlash
- ENGINE/HYDROSTATIC PUMP ASSEMBLY
- Removal And Installation
- ENGINE MOUNTS
- Replacement
- ENGINE
- Removal And Installation
- FLYWHEEL
- Removal And Installation
- FLYWHEEL HOUSING
- Removal And Installation
- GLOW PLUG
- Checking The Glow Plug
- VALVE CLEARANCE
- Adjustment
- FUEL INJECTION PUMP
- Description
- Removal
- Installation
- FUEL INJECTOR
- Removal And Installation
- Checking
- Disassembly
- Assembly
- TIMING BELT
- Inspection
- Removal
- Installation
- Belt Replacement In Loader
- VALVE TIMING
- Checking
- DEUTZ ENGINE TOOLS
- Identification Chart
- RECONDITIONING THE ENGINE
- Disassembly
- Assembly
- CYLINDER LINERS
- Checking The Cylinder Liners
- CAMSHAFT BEARINGS
- Checking
- Removal And Installation
- CONTROL ROD GUIDE BUSHING
- Removal
- Installation
- REAR COVER SEAL
- Removal And Installation
- CRANKSHAFT
- Checking The Crankshaft
- CONNECTING ROD
- Checking The Connecting Rod
- PISTON AND PISTON PIN
- Checking The Piston
- Checking Piston Pin
- Installing Piston Rings
- CYLINDER HEAD
- Disassembly
- Checking The Valves
- Checking Valve Seats
- Valve Spring
- Assembly
- ROCKER ARM AND BRACKET
- Checking
- Disassembly
- Assembly
- TURBOCHARGER
- Removal And Installation
- Disassembly
- Inspection
- Assembly
- POSITIVE CRANKCASE VENTILATION SYSTEM
- Description
- Inspection
- Module Removal And Installation
- Removal and Installation
- CRANKSHAFT GEAR MOUNTING BOLT
- Torque Procedure
SYSTEMS ANALYSIS53 topics
- BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)
- Inspecting The BICS™ Controller (Engine STOPPED– Key ON)
- nspecting Deactivation Of The Auxiliary HydraulicsSystem (Engine STOPPED – Key ON)
- Inspecting The Seat And Seat Bar Sensors (Engine RUNNING)
- Inspecting The Traction Lock (Engine RUNNING)
- Inspecting The Lift Arm By–Pass Control
- Maintenance
- Troubleshooting Chart
- Troubleshooting Guide
- BICS™ SYSTEM CONTROLLER
- Removal And Installation
- Controller Test
- SEAT BAR SENSOR
- Removal And Installation
- Seat Bar Sensor Test
- SEAT SENSOR
- Removal And Installation
- Seat Sensor Test
- TRACTION LOCK
- Removal And Installation
- LIFT LOCK BY–PASS VALVE
- Removal And Installation
- Disassembly And Assembly
- TILT LOCK VALVE
- Removal And Installation (S/N 514111092 & Below)
- Disassembly And Assembly
- BOSS® DIAGNOSTIC TOOL
- Procedure
- SENDER AND SENSOR
- Service Checks
- Components
- RPM SENSOR
- Adjustment
- MONITOR SERVICE CODES
- TROUBLESHOOTING THE BOSS® & LCD DISPLAY
- OPERATION SENSING SYSTEM UNIT
- Removal And Installation
- BOSS® INSTRUMENT PANEL
- Removal And Installation
- Description
- PWM TROUBLESHOOTING
- Conditions
- Chart
- PWM CONTROL HANDLE
- Handle Testing
- PWM ELECTRIC SOLENOID
- Solenoid Coil Testing
- TRACTION LOCK CONTROL SYSTEM
- Description
- Inspection
- Maintenance
- ELECTRICAL/HYDRAULIC CONTROLS REFERENCE
- Controls Identification Chart
SPECIFICATIONS26 topics
- LOADER SPECIFICATIONS
- PERFORMANCE
- CONTROLS
- ENGINE
- HYDRAULIC SYSTEM
- ELECTRICAL
- DRIVE SYSTEM
- CAPACITIES
- TIRES
- FLOOR PRESSURE
- ENGINE SPECIFICATIONS
- General
- Fuel System
- Valve and Valve Guide & Seat Insert
- Piston, Rings and Connecting Rod
- Cylinder Head
- Crankshaft and Main Bearings
- Camshaft and Bearings
- Oil Pump
- Engine Torque Specifications
- Torque for General Metric Bolts
- TORQUE SPECIFICATIONS FOR LOADER
- HYDRAULIC/HYDROSTATIC FLUID SPECIFICATIONS
- STANDARD TORQUE SPECIFICATIONS FOR BOLTS
- DECIMAL AND MILLIMETER EQUIVALENTS
- U.S. TO METRIC CONVERSION
SERVICE MANUAL REVISIONS
Inside this manual
Real pages from this service manual (508 pages). Open the sample pages (PDF, 573 KB)
- Repair procedure, page 219: REAR DOOR (Cont’d)
- Diagram, page 331: BLOWER HOUSING/FAN GEARBOX
- Specifications, page 457: BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)
- Foldout diagram, page 229
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 873 are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
This manual: Service Manual 6724280_7_10$69.67
Added to your cart. View cart
This is a service manual
Here's how it compares to the other manual types.
This manual
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 508 pages
Quantity one is the manual described above.
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Ships in 1 business day.
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Binder not included
Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.
Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).