Barko Hydraulics 640 User manual

Machine
Serial Number
The information and illustrations in this manual have
been approved as accurate at the time of printing.
However, the manual may contain information on
options not present on your loader. The right is reserved
by Barko Hydraulics,LLC to make changes and
improvements in its product at any time without notice or
obligation.
OPERATOR'S MANUALOPERATOR'S MANUAL
OPERATOR'S MANUALOPERATOR'S MANUAL
OPERATOR'S MANUAL
BARKOBARKO
BARKOBARKO
BARKO
MULCHERSMULCHERS
MULCHERSMULCHERS
MULCHERS
011209
NOTE: The operating and safety instructions for a Mulching Attachment
are not included in this manual. See separate Mulching Attachment manual.
640 Mulcher640 Mulcher
640 Mulcher640 Mulcher
640 Mulcher
BARKOBARKO
BARKOBARKO
BARKO
HYDRAULICS,HYDRAULICS,
HYDRAULICS,HYDRAULICS,
HYDRAULICS,LLCLLC
LLCLLC
LLC
1 Banks Avenue, Superior, WI 54880
phone:[phone] fax:[phone]
website: www.barko.com email: [email protected]
OPERATORS: 800-00275 PARTS: 800-00276 SERVICE: 800-00277OPERATORS: 800-00275 PARTS: 800-00276 SERVICE: 800-00277
OPERATORS: 800-00275 PARTS: 800-00276 SERVICE: 800-00277OPERATORS: 800-00275 PARTS: 800-00276 SERVICE: 800-00277
OPERATORS: 800-00275 PARTS: 800-00276 SERVICE: 800-00277
NOTE: Read this manual before using this product. Failure to follow the instructions
and safety precautions in this manual can result in serious injury or death. Keep this
manual in a safe location for future reference.

ii
ii
i
TABLE OF CONTENTSTABLE OF CONTENTS
TABLE OF CONTENTSTABLE OF CONTENTS
TABLE OF CONTENTS
IntroductionIntroduction
IntroductionIntroduction
Introduction............................................................................................
............................................................................................
.............................................. 33
33
3
Introduction ............................................................. 4
Abbreviations and Symbols.................................... 5
Hydraulic Pressure Warning Sheet ......................... 6
Warranty ................................................................. 7
Know Your Machine ................................................ 8
Safety Summary ..................................................... 9
Fire Prevention ...................................................... 14
Model Description................................................. 15
OperationOperation
OperationOperation
Operation................................................................................................
................................................................................................
................................................ 1616
1616
16
Operator's Station ................................................. 17
Joystick Control Functions - Mulcher ................... 18
Battery Disconnect Switch .................................. 19
Right Track Travel Foot Pedal ........................... 20
Left Track Travel Foot Pedal .............................. 20
Servo Switch In Cab Door ................................... 21
Operator's Seat .................................................. 21
Instrument Panel Overhead Display ................... 22
AC/Heater Control .............................................. 23
AM/FM Stereo cd player ....................................... 25
Engine Protection System ..................................... 26
MD3 Display ......................................................... 27
Button Locations ................................................. 27
Button Labels ..................................................... 27
Adjust Engine Speed ......................................... 31
View Machine Warnings ..................................... 32
View Engine Fault Codes ................................... 32
Silence Warning Alarm ....................................... 33
Service Indicators .............................................. 33
Adjust Joystick Sensitivity .................................. 34
Adjust Creeper Rate ........................................... 34
Adjust Controls Group ......................................... 35
Adjust Engine Warm Up Speed ......................... 36
Adjust Travel Pedal Sensitivity ........................... 36
Adjust Swing Max Speed ................................... 37
Adjust Rotate Tilt Speed .................................... 37
Adjust Throttle Slope .......................................... 38
Engine Fault Codes .............................................. 39
Before Starting.................................................... 43
Pre-Start Maintenance Checklist......................... 43
Start-Up Procedure ............................................... 43
Inside Cab Pre-Start ........................................... 43
Operating Instructions and Precautions .............. 44
Starting The Engine ............................................ 46
Cold Weather Start-Up ....................................... 46
Shut-Down Procedure ........................................... 47
MULCHING Attachment Safety ............................. 48
Loading Techniques and Operations ................... 49
Transporting ......................................................... 51
MaintenanceMaintenance
MaintenanceMaintenance
Maintenance ....................................................................................
....................................................................................
.......................................... 5252
5252
52
Safety While Servicing .......................................... 53
Preventive Maintenance ....................................... 54
Special New-Machine Instructions ........................ 54
Service Schedule ................................................. 55
Lubrication Points .................................................. 57
Fluid Specifications ............................................... 58
Special Torque Specifications ............................. 60
General Torque Specifications ............................. 61
Hydraulic Pressure Settings (640 mulcher) ............ 62
Machine Function Speeds .................................... 62
Trouble Shooting .................................................. 63
DecalsDecals
DecalsDecals
Decals ..........................................................................................................
..........................................................................................................
..................................................... 6767
6767
67

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640 Mulcher (O)
800-00275
IntroductionIntroduction IntroductionIntroduction
Introduction

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640 Mulcher (O)
800-00275
INTRODUCTIONINTRODUCTION
INTRODUCTIONINTRODUCTION
INTRODUCTION
Your Barko Mulcher has been designed and manufactured with high quality materials and care in workmanship. This
manual is intended as a permanent reference to aid professional operator's in their work, and should be available for
use at any time. If the machine is not equipped with this manual, ask your supervisor to obtain one for you.
Understand the correct servicing procedures before servicing the machine. It is important to know the correct
operating and servicing procedures of the mulcher and all safety precautions to prevent the possibility of property
damage and/or personal injury or death.
As a professional, trained operator, you are responsible for safety, both your own and that of your co-workers. Your
knowledge and use of all safety practices and correct servicing procedures in this manual, and your good judgement,
can be a major factor in preventing some of the thousands of injuries and deaths caused by industrial accidents each
year.
A professional operator should also be familiar with the information contained in other applicable sources such as
American National Standards, SAE, OSHA, etc.
ADDITIONAL INFORMATION:
Logging Safety Resource Guide (APA, 95-A-1) is available from the American Pulpwood Association. This guide lists
sources of videotapes, slide programs, movies, and publications on various aspects of logging safety.
DON'T FORGET - SAFETY FIRST!DON'T FORGET - SAFETY FIRST!
DON'T FORGET - SAFETY FIRST!DON'T FORGET - SAFETY FIRST!
DON'T FORGET - SAFETY FIRST!
Mulcher
Model No.
Serial No.
Engine
Model No.
Serial No.
The Mulcher serial number plate is located on the front
frame assembly.
NOTE:NOTE:
NOTE:NOTE:
NOTE: Information in this manual is current at the time of printing. Barko Hydraulics reserves the right to
make changes and improvements to it's products and manuals at any time without notice or
obligation.
REFERENCEREFERENCE
REFERENCEREFERENCE
REFERENCE
INFORMATIONINFORMATION
INFORMATIONINFORMATION
INFORMATION
All requests for information, service or spare parts should
include loader serial number. For more information
contact:
Barko Hydraulics,LLC
One Banks Avenue
Superior, WI 54880
Phone: [phone]
Fax: [phone]
Website: www.barko.com
Email: [email protected]

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640 Mulcher (O)
800-00275
ABBREVIATIONS AND SYMBOLSABBREVIATIONS AND SYMBOLS
ABBREVIATIONS AND SYMBOLSABBREVIATIONS AND SYMBOLS
ABBREVIATIONS AND SYMBOLS
EXPLANATIONS OF OTHER OCCURRENCES IN THIS MANUAL:EXPLANATIONS OF OTHER OCCURRENCES IN THIS MANUAL:
EXPLANATIONS OF OTHER OCCURRENCES IN THIS MANUAL:EXPLANATIONS OF OTHER OCCURRENCES IN THIS MANUAL:
EXPLANATIONS OF OTHER OCCURRENCES IN THIS MANUAL:
- In a parts list, when there are item numbers with empty spaces (no description or part number), these parts have
been previously deleted from that parts list and are not recorded anywhere.
- In a parts list, when there are items with no part number and a dotted line (----) is in the part number space, this
means that the part number is not sold separately or is not available at this time.
- When references to "right hand" or "left hand" are used in this manual, it is done from the operator's seat in the
forward operating position.
SYMBOLS USED ON MACHINESYMBOLS USED ON MACHINE
SYMBOLS USED ON MACHINESYMBOLS USED ON MACHINE
SYMBOLS USED ON MACHINE
IgnitionIgnition
IgnitionIgnition
Ignition
Key SwitchKey Switch
Key SwitchKey Switch
Key Switch
Power OnPower On
Power OnPower On
Power On
(Accessory)(Accessory)
(Accessory)(Accessory)
(Accessory)
Power OffPower Off
Power OffPower Off
Power Off
Power OnPower On
Power OnPower On
Power On
HornHorn
HornHorn
Horn
StarterStarter
StarterStarter
Starter
EngineEngine
EngineEngine
Engine
RPMRPM
RPMRPM
RPM
FasterFaster
FasterFaster
Faster
SlowerSlower
SlowerSlower
Slower
AirAir
AirAir
Air
ConditionerConditioner
ConditionerConditioner
Conditioner
a/c = air conditioner
AC = Articulated Carrier (Art. Car.)
adj. = adjust or adjusting
appl. = application
AR = As Required
assy = assembly
BC = Back of Cab
b/m = bill of material
brg. = bearing
CAR = Carrier
coll. = collector
cond. = conditioner
CRL = Crawler
cyl. = cylinder
dia. = diameter
dwg. = drawing
Ft. Lbs. = Foot Pounds
gal. = gallon
HRT = Hydrostatic Rough Terrain carrier
ill. or illus. = illustration
In. Lbs. = Inch Pounds
incl. = includes or including
j.s. = joystick
Lbs. = pounds
LH (lh) = left hand
mtg. = mounting
N/A = Not Applicable
no. = number
NSS = Not Sold Separately
opt. = optional
pg. = page
qt. = quart
RH (rh) = right hand
sec. = secondary
see sep. ill. = see separate illustration (means:
located elsewhere in manual)
SE = Stationary Electric
SER or SR = Stationary Electric Remote
s/n = serial number
str. = straight
swhd = saw head
TM = Truck Mount
w/ = with