Bobcat 943 Skid Steer Loader Service Manual
370 pages · Publication 6570008_4_86
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- Models
- 943
- Manual type
- Service Manual
- Pages
- 370
- Publication
- 6570008_4_86
- Condition
- Brand new
What's inside
From the manual's own table of contents: 16 sections, 388 entries. See sample pages (PDF, 516 KB)
PREVENTIVE MAINTENANCE58 topics
- SERVICE SCHEDULE
- LIFTING AND BLOCKING THE BOBCAT LOADER
- Procedure
- TRANSPORTING THE BOBCAT LOADER
- Procedure
- TOW VALVES
- Procedure
- LIFT ARM SUPPORT DEVICE
- Installing The Lift Arm Support Device
- OPERATOR CAB
- Raising The Operator Cab
- Lowering The Operator Cab
- Operator Cab Air Seals (S/N 11999 & Below)
- Cleaning Rear Window, Optional Front Door And Enclosure
- SEAT BAR SYSTEM
- Description
- Inspection Of The Seat Bar System
- Servicing The Seat Bar System
- REAR DOOR
- Opening Rear Door
- Adjusting The Door Latch
- REAR GRILL
- Opening The Rear Grill
- AIR CLEANER
- Replacement Of The Air Cleaner Element
- FUEL SYSTEM
- Filling The Fuel Tank
- Removing Water From The Fuel Filter
- ENGINE OIL AND FILTER
- Replacement Of Engine Oil And Filter
- COOLING SYSTEM
- Checking Coolant Level
- Removing The Coolant From The Cooling System
- ELECTRICAL SYSTEM
- Description
- Using An Extra Battery (Jump Start)
- Electrical System Maintenance
- COLD TEMPERATURE STARTING
- Starting Procedure
- HYDRAULIC AND HYDROSTATIC SYSTEM
- Checking And Adding Fluid
- Replacing The Hydraulic/Hydrostatic Filters
- SPARK ARRESTOR MUFFLER
- Cleaning The Spark Arrestor Muffler
- Cleaning Exhaust Purifier
- FINAL DRIVE CHAINCASE
- TIRE INSPECTION AND ROTATION
- Procedure
- Tire Pressure
- Wheel Nuts
- LOADER LUBRICATION
- Lubricating The Loader
- PIVOT PINS
- Checking Pivot Pin Retainer Bolts
- STEERING CONTROL LIMITER
- Lubricating The Steering Control Limiter
- REMOTE START SWITCH
- Procedure
HYDRAULIC SYSTEM64 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
- Checking The Lift Cylinder(s)
- Removal And Installation
- Installation
- TILT CYLINDER
- Checking The Tilt Cylinder(s)
- Removal And Installation
- Tilt Cylinder Base End Pivot Pin
- HYDRAULIC CYLINDER REPAIR
- Disassembly
- Assembly
- Base And Rod End Seals
- JUNCTION PORT BLOCK
- Removal And Installation
- QUICK COUPLERS (BRUNING)
- Disassembly And Assembly
- HYDRAULIC CONTROL VALVE
- Removal And Installation
- Disassembly And Assembly
- Valve Spool Linkage End O–ring (All Valve Sections) Disassembly And Assembly
- Lift Section Detent And Spool
- Front Auxiliary Detent
- Tilt And Rear Auxiliary Centering Spring
- Anti–Cavitation Valve
- Port Relief
- CHARGE PUMP
- Removal And Installation
- Disassembly And Assembly
- PRE–CHARGE PORT BLOCK (S/N 11999 & Below)
- Removal And Installation
- Disassembly And Assembly
- HYDRAULIC PUMP
- Removal And Installation
- Disassembly And Assembly
- Inspection
- FAN PORT BLOCK (S/N 11999 & Below)
- Removal And Installation
- Disassembly And Assembly
- Removal And Installation
- Disassembly And Assembly
- Inspection
- BUCKET POSITION VALVE (S/N 11999 & Below)
- Removal And Installation
- Disassembly And Assembly
- HYDRAULIC RESERVOIR
- Removing Fluid From The Reservoir
- Removal And Installation
- HYDRAULIC FILTER
- Removal And Installation
- Disassembly And Assembly
- Removal And Installation
- Disassembly And Assembly
- BUCKET POSITION VALVE (S/N 12001 & Above)
- Removal And Installation
- Disassembly And Assembly
- Removal And Installation
- Disassembly And Assembly
HYDROSTATIC SYSTEM35 topics
- CONTROL CENTER (S/N 11999 & Below)
- Removal And Installation
- LIFT AND TILT PEDALS
- Removal And Installation
- Pedal Cable Control Linkage
- Pedal Lock Linkage
- Adjustment
- STEERING LEVERS AND SHAFT (S/N 11999 & Below)
- Removal And Installation
- HYDROSTATIC MOTOR
- Removal And Installation
- Disassembly And Assembly
- Inspection
- HYDROSTATIC PUMP
- High Pressure And Replenishing Valves
- Checking The High Pressure Relief Replenishing Valve
- Checking Charge Relief Pressure
- Removal And Installation
- Installation
- Disassembly And Assembly
- Inspection
- Tow Valves
- Removal And Installation
- Neutral Adjustment
- HYDROSTATIC FILTER
- Removal And Installation
- Disassembly And Assembly
- DRIVE BELT
- Removal And Installation
- DRIVE BELT TENSION PULLEY
- Removal And Installation
- CONTROL CENTER (S/N 12001 & Above)
- Removal And Installation
- STEERING LEVERS AND SHAFT (S/N 12001 & Above)
- Removal And Installation
DRIVE SYSTEM20 topics
- PARKING BRAKE
- Adjustment
- Removal And Installation
- Block And Pucks
- AXLE SEAL AND WEAR RING
- Removal And Installation
- FRONT AXLE AND SPROCKET
- Removal
- Installation
- REAR AXLE, SPROCKET AND DRIVE CHAIN
- Removal
- Installation
- DRIVE CHAINS
- Front Drive Chain Removal And Installation
- Rear Drive Chains
- REDUCTION GEARCASE
- Removal And Installation
- Disassembly And Assembly
- CHAINCASE FLUID
- Removal
MAIN FRAME25 topics
- Removal And Installation
- OPERATOR CAB GAS CYLINDER
- Removal And Installation
- SEAT BAR (Without Gas Spring)
- Removal And Installation
- Seat Bar Inspection
- Seat Bar System
- Seat Bar Maintenance
- SEAT BAR (With Gas Spring)
- Removal And Installation
- REAR GRILL GAS CYLINDER
- Removal And Installation
- LIFT ARMS
- Removal And Installation
- BOB–TACH
- Removal And Installation
- Bob–Tach Wedges (S/N 11503 & Below)
- Bob–Tach Lever (S/N 11503 & Below)
- Bob–Tach Wedge and Lever (Starting with S/N 11504)
- FUEL TANKS
- Fuel Tank Left Side Removal And Installation
- Fuel Tank Right Side Removal And Installation
- Fuel Tank Pick Up Hose
- MAIN FRAME
- Main Frame Bolts
ELECTRICAL SYSTEM32 topics
- ELECTRCAL SCHEMATICS
- DESCRIPTION
- SEALED ELECTRICAL TERMINAL
- Removal And Installation
- BATTERY
- Checking The Batteries
- Removal And Installation
- DELCO ALTERNATOR
- Alternator Belt Adjustment
- Checking Alternator Wiring Harness
- Checking Alternator Output
- Checking Alternator Regulator
- Removal And Installation
- Disassembly And Assembly
- Assembly
- MELROE ALTERNATOR
- Checking The Alternator Output
- Checking The Alternator Regulator
- Removal And Installation
- Disassembly And Assembly
- STARTER
- Checking The Starter
- Removal And Installation
- Disassembly And Assembly
- Cleaning And Inspection
- Replacing The Brushes
- OPERATOR CAB HARNESS
- Removal And Installation
- CHASSIS HARNESS
- Removal And Installation
- ENGINE HARNESS
- Removal And Installation
ENGINE SERVICE97 topics
- VALVE CLEARANCE
- Adjustment
- ENGINE COMPRESSION
- Checking
- FUEL FILTER
- Removal And Installation
- FUEL LIFT PUMP
- Checking
- Removal And Installation
- REMOVING AIR FROM FUEL SYSTEM
- Procedure
- FUEL INJECTION PUMP
- Removal And Installation
- ENGINE TIMING TO INJECTION PUMP
- Procedure
- CHECKING TIMING MARK ON INJECTION PUMP FLANGE
- Procedure
- FUEL INJECTOR NOZZLES
- Removal And Installation
- ENGINE
- Removal And Installation
- RADIATOR AND OIL COOLER
- Removal And Installation
- ENGINE MUFFLER
- Removal And Installation
- EXHAUST GAS PURIFIER (Optional)
- Function
- Cleaning The Exhaust Gas Purifier
- ENGINE MOUNTS
- Removal And Installation
- ENGINE FLYWHEEL
- Removal And Installation
- Flywheel Ring Gear
- CYLINDER HEAD
- Removing The Cylinder Head
- Cylinder Head Surface Alignment
- Installing The Cylinder Head
- VALVES
- Removal Of The Valves
- Installing The Valves
- Reconditioning The Valves And Valve Seats
- Installing Valve Guides
- Install The Valve Seats
- Checking The Valve Springs
- ROCKER ARMS
- Disassembly
- Assembly
- PISTON AND CONNECTING RODS
- Removal
- Disassembly
- Inspection
- Installation
- CYLINDER LINERS
- Removal
- Installation
- MAIN BEARINGS
- Removal
- Installation
- Crankshaft End Play
- CRANKSHAFT
- Removal
- Checking
- Installation
- REAR MAIN OIL SEAL
- Removal And Installation
- TIMING CASE COVER
- Removal And Installation
- IDLER GEAR AND HUB
- Removal And Installation
- CAMSHAFT GEAR
- Removal And Installation
- FUEL INJECTION PUMP GEAR
- Removal And Installation
- Installation
- CRANKSHAFT GEAR
- Removal
- TIMING CASE
- Removal And Installation
- Installation
- CAMSHAFT
- Removal And Installation
- Inspection
- Installation
- WATER PUMP
- Disassembly Of Water Pump
- Inspection Of The Water Pump
- Assembly Of The Water Pump
- LUBRICATION SYSTEM
- Description
- BALANCER UNIT
- Removal And Installation
- Engine Timing To Balancer Unit
- Oil Pump Removal And Installation
- Oil Pump Inspection
- Oil Pump Relief Valve
- Disassembly And Assembly
- Inspection
TECHNICAL DATA41 topics
- LOADER SPECIFICATIONS (S/N 11999 & Below)
- OPERATION & PERFORMANCE
- ENGINE
- HYDRAULIC SYSTEM
- ELECTRICAL
- DRIVE SYSTEM
- CAPACITIES
- TIRES
- LOADER SPECIFICATIONS (S/N 12001 & Above)
- OPERATION & PERFORMANCE
- ENGINE
- HYDRAULIC SYSTEM
- ELECTRICAL
- DRIVE SYSTEM
- CAPACITIES
- TIRES
- ENGINE SPECIFICATIONS
- Cylinder Head
- Valve Guides
- Exhaust Valves
- Intake Valves
- Valve Springs
- Rocker Arms & Tappets
- Piston & Piston Rings
- Connecting Rod, Piston Pin & Bushing
- Cylinder Block & Liners
- Crankshaft, Main, Connecting Rod Bearings & Thrust Washer
- Camshaft & Thrust Washer
- Timing Case & Timing Gears
- Oil Pump, Gear & Relief Valve
- Cooling System & Water Pump
- Fuel Lift Pump, Injection Pump & Injectors
- De–Rating For Altitude
- Balance Unit (Center Mounted)
- Crankshaft Regrind Data
- Engine Torque
- Service Wear Limits
- HYDRAULIC/HYDROSTATIC FLUID SPECIFICATIONS
- DECIMAL AND MILLIMETER EQUIVALENTS
- U.S. TO METRIC CONVERSION
- STANDARD TORQUE SPECIFICATIONS FOR BOLTS
Inside this manual
Real pages from this service manual (370 pages). Open the sample pages (PDF, 515 KB)
- Troubleshooting, page 237: 6 ELECTRICAL SYSTEM
- Diagram, page 257: CHASSIS HARNESS (Cont’d)
- Specifications, page 317: BALANCER UNIT (Cont’d)
- Color page, page 39
- Color page, page 224
- Foldout diagram (color), page 37
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 943 are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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This is a service manual
Here's how it compares to the other manual types.
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, 370 pages
Quantity one is the manual described above.
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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).