Bobcat X337, X341 Excavator Service Manual – 6900380 (10–97)

337 (S/N: 515411001 & Above) – 341 (S/N: 230611001 & Above)
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This workshop repair service manual PDF download for the X-337 & X-341 Bobcat Mini Hydraulic Excavator has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to fully at every opportunity.

APPLICABLE MODELS :

Bobcat Excavator X 337 & X 341
337 (S/N: 515411001 & Above)
341 (S/N: 230611001 & Above)

TABLE OF CONTENTS :

SAFETY INSTRUCTIONS
SERIAL NUMBER LOCATIONS
DELIVERY REPORT
HYDRAULIC EXCAVATOR IDENTIFICATION
PREVENTIVE MAINTENANCE
HYDRAULIC SYSTEM
DRIVE SYSTEM
UPPER WORKS & SWING SECTION
MAIN FRAME & TRACKS
ELECTRICAL SYSTEM
ENGINE SERVICE
TECHNICAL DATA
SERVICE MANUAL REVISION

MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
P/N : 6900380 (10–97)
Total Pages : 490

This service repair workshop manual PDF download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having completly searcheble PDF files instead of a hard-printed manual is that you can use the Search feature in your PDF reader software (Adobe Acrobat) to find just what your looking for and just print out the exact pages you need or all manual easily. This is the same manual your local dealer will use when doing a repair. This is a must for the Do-It-Yourselfer! Saving Yourself $$$$$$ In Service Repair And Maintenance Costs !!!!

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MAINTENANCE SAFETY
ALPHABETICAL INDEX
CONTENTS
FOREWORD
SAFETY INSTRUCTIONS
SERIAL NUMBER LOCATIONS
HYDRAULIC EXCAVATOR SERIAL NUMBER
ENGINE SERIAL NUMBER
DELIVERY REPORT
HYDRAULIC EXCAVATOR IDENTIFICATION

PREVENTIVE MAINTENANCE
SERVICE SCHEDULE
LIFTING AND BLOCKING THE EXCAVATOR
Procedure
TRANSPORTING THE HYDRAULIC EXCAVATOR
Procedure
ENGINE COVER
Opening The Engine Cover
Adjusting The Engine Cover Latches
AIR CLEANER
Air Cleaner Service
FUEL SYSTEM
Fuel Specifications
Filling The Fuel Tank
Fuel System Maintenance
Fuel Filter Service
Removing Air From The Fuel System
ENGINE LUBRICATION SYSTEM
Checking Engine Oil
Replacing Oil And Filter
COOLING SYSTEM
Coolant Level
Replacing Coolant
Propylene Glycol (Factory Installed)
ALTERNATOR BELT
Adjustment
HYDRAULIC SYSTEM
Checking And Adding Fluid
Replacing The Hydraulic Fluid
Replacing the Hydraulic Filter
Replacing The Case Drain Filter
SPARK ARRESTOR MUFFLER (If Equipped)
Cleaning Procedure
TRAVEL MOTOR
Checking Oil Level
Draining And Refilling
LUBRICATION OF THE HYDRAULIC EXCAVATOR
Procedure
HEATER AIR FILTER (With Cab Option Only)
Cleaning Procedure

HYDRAULIC SECTION
HYDRAULIC SCHEMATICS
HYDRAULIC SYSTEM TROUBLESHOOTING
HYDRAULIC SERVICE INFORMATION
Description
HYDRAULIC PUMPS
Testing The Hydraulic Gear Pump
Testing The Pump Stand By Circuit
Adjusting The Pump Stand By Circuit
Testing The Torque Limiter Load Sense Circuit
Testing The Pump Compensator
Adjusting The Pump Compensator
Testing The Torque Limiter For Pressure At Maximum Flow
Testing The Torque Limiter For Flow At Maximum Pressure
HYDRAULIC PISTON PUMP
Removal And Installation
Coupler Removal And Installation
Torque Limiter Valve Parts Identification
Torque Limiter Valve Removal
Torque Limiter Valve Disassembly
Torque Limiter Valve Assembly
Initial Torque Limiter Valve Setting
Torque Limiter Valve Installation
Parts Identification
Disassembly
Assembly
Pump Control Parts Identification
Pump Control Removal And Installation
Pump Control Disassembly
Pump Control Assembly
HYDRAULIC GEAR PUMP (S/N 515411001 –515412249 and 230611001 – 230611067)
Parts Identification
Disassembly
Assembly
HYDRAULIC GEAR PUMP
(S/N 515412250 & Above and 230611068 & Above)
Parts Identification
Disassembly
Assembly
MAIN RELIEF VALVES
Pressure Setting And Adjustment
Pressure Setting And Adjustment (3900 PSI)
Load Sense Relief Valve Setting (3450 PSI) (If Equipped)
Removal and Installation
PORT RELIEF VALVES
Port Relief Valve Pressure Setting
Parts Identification
Adjustment Procedure
HYDRAULIC CONTROL VALVE
Removal And Installation
Mid–Inlet Isolator Spool
Control Valve Identification
Disassembly and Assembly
Swing and Second Auxiliary Valve Section
Blade Valve Section
Mid–Inlet Valve Section
Load Sense Relief Valve Parts Identification
Boom Swing and Travel Valve Sections
Bucket, Arm, Boom and Auxiliary Valve Sections
PRESSURE REDUCING VALVE (With Accumulator)
Description
Removal And Installation
PRESSURE REDUCING VALVE (Without Accumulator)
Description
Removal And Installation
Parts Identification
Disassembly
Assembly
Testing
Testing (S/N 515411497 – 515412054 & 2306 11001–230611203)
Testing (S/N 515411496 & Below)
PRESSURE REDUCING VALVE (With and WithoutAccumulator) (S/N 515412053 & Above and 230611204 & Above)
Parts Identification
Disassembly
Assembly
Testing
Testing (With Accumulator)
Testing (Without Accumulator)
DUAL SEQUENCE VALVE
Removal and Installation
Disassembly and Assembly
AUXILIARY HYDRAULIC VALVE
Description
Removal And Installation
Foot Pedal Disassembly and Assembly (Later Model)
Foot Pedal Disassembly and Assembly (Early Model)
Disassembly
Assembly
BOOM SWING LOCK VALVE
Description
Removal And Installation
Parts Identification
Disassembly
Assembly
OIL COOLER
Removal And Installation
HYDRAULIC RESERVOIR
Removal And Installation
LIFTING CLAMP CYLINDER (If Equipped)
Removal And Installation
BOOM CYLINDER
Removal And Installation
Parts Identification
ARM CYLINDER
Removal And Installation
Parts Identification
BUCKET CYLINDER
Removal And Installation
Parts Identification
BLADE CYLINDER
Removal And Installation
Parts Identification
BOOM SWING CYLINDER
Removal And Installation
Parts Identification
HYDRAULIC CYLINDER
Disassembly
Assembly
JOYSTICK CONTROL CHANGE
ISO/Standard Control Pattern
CONTROL PATTERN SELECTOR VALVE
Disassembly
Assembly
AUXILIARY SELECTOR VALVE
Description
Removal And Installation
Disassembly And Assembly

DRIVE SECTION
RIGHT CONSOLE COVER
Removal And Installation
Arm Rest Removal And Installation
Gauge Removal And Installation
RIGHT CONSOLE
Swing Lock Lever Removal And Installation
Blade Lever Removal And Installation
Speed Control Lever Removal And Installation
Speed Control Lever Adjustment
LEFT CONSOLE COVER
Removal And Installation
Arm Rest Removal And Installation
Switch Removal And Installation
Rear Cover Removal And Installation
Heater Control Removal And Installation
LEFT CONSOLE
Console And Mount Removal And Installation
Control Lock Micro–switch Removal And Installation
Lock Lever Removal And Installation
Gas Spring Removal And Installation
Console Removal And Installation
JOYSTICK
Removal And Installation Of Right Hand Joystick
Removal And Installation Of Left Hand Joystick
Parts Identification
Disassembly
Assembly
Troubleshooting
STEERING LEVERS AND PEDALS
Removal And Installation
Adjusting The Linkage Cables
Disassembly And Assembly
AUXILIARY HYDRAULIC VALVE
Removal And Installation

UPPER WORKS AND SWING SECTION
ENGINE COVER
Removal And Installation
SEAT AND SEAT MOUNT
Removal And Installation
FLOORMAT AND FLOOR PLATE
Removal And Installation
REAR FLOOR PLATE
Removal And Installation
LEFT SIDE COVER
Removal And Installation
RIGHT SIDE COVER
Removal And Installation
RIGHT CORNER POST
Removal And Installation
LEFT CORNER POST
Removal And Installation
RIGHT COUNTERWEIGHT
Removal And Installation
LEFT COUNTERWEIGHT
Removal And Installation
BATTERY BOX
Removal And Installation
FUEL TANK
Removal And Installation
BUCKET TEETH
Removal And Installation
X–CHANGE™
Removal And Installation
ARM
Removal And Installation
BOOM
Removal And Installation
BOOM SWING BRACKET
Removal And Installation
Hose Installation
SWING BRACKET BUSHING
Bushing Removal
Bushing Installation
SWING MOTOR (S/N 515411496 & Below)
Removal And Installation
Parts Identification
Disassembly
Inspection
Assembly
SWING MOTOR DRIVE CARRIER (S/N 515411496 &Below)
Removal And Installation
Parts Identification
Disassembly
Assembly
SWING MOTOR/BRAKE ASSEMBLY (S/N 515411497& Above)
Removal And Installation
SWING MOTOR/BRAKE ASSEMBLY (S/N 515411497& Above)
Disassembly
Inspection
Assembly
SWING MOTOR DRIVE CARRIER (S/N 515411497 &Above)
Removal And Installation
Parts Identification
Checking The Drive Carrier Shaft End Play
Inspection
Assembly
FRONT ENGINE COVER
Removal And Installation
UPPERSTRUCTURE AND SWING CIRCLE GEAR
Removal And Installation
Swing Bearing Removal
Swing Bearing Installation
Upperstructure Installation
CENTER SWIVEL JOINT
Removal And Installation
Parts Identification
ROPS CANOPY
Removal And Installation
CAB
Removal And Installation
Heater Removal And Installation
Heater Disassembly And Assembly
Front Window Removal And Installation
Front Lower Window Removal And Installation
Front Upper Window Removal And Installation
Door Removal And Installation
Door Window Removal And Installation
Left Hand Side Window Removal And Installation
Right Hand Side Window Removal And Installation
Right Hand Window Assembly Removal AndInstallation
Rear Window Removal And Installation
CAB/CANOPY REAR COVER
Removal
Installation

MAIN FRAME AND TRACKS
BLADE
Removal And Installation
TRACK
Track Lug Height
Rubber Track Clearance
Rubber Track Adjustment
Steel Track Clearance
Steel Track Adjustment
Rubber Track Removal And Installation
Steel Track Removal
Steel Track Installation
Track Shoe Removal And Installation
TRACK FRAME
Disassembly And Assembly
TRACK IDLER
Parts Identification
Disassembly
Assembly
TRACK ROLLER
Parts Identification
Disassembly
Assembly
TRAVEL MOTOR
Testing (Case Drain)
Removal And Installation
Parts Identification
Disassembly
Assembly
TRACK DAMAGE IDENTIFICATION
Cutting Of Steel Cords
Abrasion Of Embedded Metals
Separation Of Embedded Metals
Separation Of Embedded Metals Due To Corrosion
Cuts On The Lug Side Rubber
Cracks On The Lug Side Rubber Due To Fatigue
Lug Abrasion
Cracks And Cuts On The Lug Side Rubber
Abrasion Of The Track Roller Side
Cuts On The Edges Of Track Roller Side

ELECTRICAL SYSTEM
ELECTRICAL SCHEMATICS
ELECTRICAL SYSTEM
Description
Troubleshooting
Electrical Relays And Diodes
Fuses
Electrical System Service
Using A Booster Battery (Jump Starting)
BATTERY
Removal And Installation
Servicing The Battery
ALTERNATOR
Belt Adjustment
Removal And Installation
Parts Identification
Disassembly And Inspection
Stator Continuity Test
Stator Ground Test
Rotor Continuity Test
Rotor Ground Test
Rectifier Continuity (Diode) Test
Assembly
STARTER
Removal And Installation
Parts Identification
Disassembly
Inspection And Repair
Assembly
FUEL LEVEL SENDER
Removal And Installation
Testing And Inspection
GAUGES
Removal And Installation
Bulb Replacement
TWO SPEED SWITCH
Removal And Installation
HORN
Removal And Installation
BUZZER
Removal And Installation
TIMER
Removal And Installation
DIODES
Diode Location
Diode Replacement
Diode Testing
CAB ELECTRICAL
Cab Option
TWO SPEED SWITCH
Removal and Installation (Later Models)
Removal and Installation (Early Models)

ENGINE SERVICE
TROUBLESHOOTING
Chart
VALVE CLEARANCE
Adjustment
ENGINE COMPRESSION
Checking
GLOW PLUGS
Removal And Installation
Checking The Glow Plug
FUEL SHUT–OFF SOLENOID
Adjustment
Removal And Installation
Timer Module Removal And Installation
FUEL INJECTION PUMP
Checking The Injection Pump
Removal And Installation
Timing The Injection Pump
FUEL INJECTOR NOZZLES
Removal And Installation
Checking The Injector Nozzle
FAN GUARD
Removal And Installation
RADIATOR
Removal And Installation
MUFFLER
Removal And Installation
AIR CLEANER
Removal And Installation
Air Cleaner Mount Removal And Installation
ENGINE
Removal And Installation
ENGINE FLYWHEEL
Removal And Installation
Flywheel Ring Gear
CYLINDER HEAD
Removal And Installation
Disassembly And Assembly
Servicing The Cylinder Head
Top Clearance
VALVE, VALVE SEAT AND GUIDE
Checking The Valve Guide
Reconditioning The Valve And Valve Seat
Valve Spring
ROCKER ARM AND SHAFT
Checking
TIMING GEARCASE COVER
Removal And Installation
IDLER GEAR AND CAMSHAFT
Removal And Installation
Servicing The Camshaft
Servicing The Idler Gear And Shaft
TIMING GEARS
Checking Backlash
FUEL CAMSHAFT
Removal And Installation
Governor
CRANKSHAFT GEAR
Removal And Installation
OIL PUMP
Removal And Installation
Oil Pump Service
Checking Engine Oil Pressure
Relief Valve
PISTON AND CONNECTING ROD
Removal And Installation
Servicing The Piston And Connecting Rod
Connecting Rod Alignment
CRANKSHAFT AND BEARINGS
Removal And Installation
Servicing The Crankshaft And Bearings
CYLINDER BORE
Checking The Cylinder Bore
WATER PUMP
Removal And Installation
Disassembly And Assembly

TECHNICAL DATA
337 HYDRAULIC EXCAVATOR SPECIFICATIONS
Machine Dimensions
Lifting Capacity
Weights
Controls
Engine
Hydraulic System
Swing System
Hydraulic Cylinders
Drive System
Brakes
Undercarriage
Standard Track Shoes
Refill Capacities
Digging Force
341 HYDRAULIC EXCAVATOR SPECIFICATIONS
Machine Dimensions
Lifting Capacity
Weights
Controls
Engine
Electrical
Hydraulic System
Swing System
Hydraulic Cylinders
Drive System
Brakes
Undercarriage
Standard Track Shoes
Refill Capacities
Digging Force
ENGINE SPECIFICATIONS
Fuel Injection Nozzles
Fuel Injection Pump
Cylinder Head
Valves
Valve Springs
Valve Timing
Rocker Arms
Camshaft
Tappet
Cylinders
Piston Rings
Pistons
Connecting Rods
Oil Pump
Crankshaft
Timing Gear
Thermostat
Engine Bolt Torque
Crankshaft Re–Grind Data
Torque For General Metric Bolts
FUEL, COOLANT AND LUBRICANTS
Chart
HYDRAULIC CONNECTION SPECIFICATIONS
O–ring Face Seal Connection
Straight Thread O–ring Fitting
Tubelines And Hoses
Flare Fitting
O–ring Flare Fitting
Port Seal Fitting
DECIMAL AND MILLIMETER EQUIVALENTS
U.S. TO METRIC CONVERSION

SERVICE MANUAL REVISION
337-1
337-2
337-3
337-4
337-5
337-6

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