Bobcat Three Point Hitch Service Repair Manual Instant Download

1
..Becat.
THREE ?ÑINT HITCH
Service Manual
6900S05(6-12)
_at_ Bobcat Company 2002
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MAINTENANCE SAFETY Instructions are necessary
before operating or servicing machine. Read and
understand the Operation Ma intenance Manual,
Operator's Handbook and signs (decals) on
machine. Follow warnings and instructions in th e
manuals when making repairs, adjustments or
servicing. Check for correct function after
adjustments, repairs or service. Untrained
operators and failure to follow instructions can
cause injury or death. W-200a-osos

Safety Alert Symbol This symbol with a warning
statement, means Warning, be alert! Your safety
is involved! Carefully read the message that
follows.
CORRECT B-10731a
Dealer Copy -- Not for Resale
Never service attachments without instructions.
See Operation Maintenance Manual and Attachment
Service Manual. Cleaning and maintenance are
required daily. Never service or adjust
attachment with the engine running unless
instructed to do so in manual. Always lower the
attachment to the g round before lubricating or
servicing. Avoid contact with leaking hydraulic
fluid or diesel fuel under presGure. It can
penetrate skin or eyes. Stop, cool and clean
engine of flammable materials before checking
fluids. Keep body, loose objects and clothing
away from moving parts, electrical contacts, hot
parts and exhaust. Safety glasGes are needed for
eye protection from electrical arcs. battery
acid, compressed springs, fluidG under pressure
and flying debris or when tools are used. Use eye
protection approved for type of welding.
MSW30-0805
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ALPHABETICAL INDEX ELECTRICAL SCHEMATIC
..................4001 GLOSSARY OF HYDRAULIC
SYMBOLS ...... 4001 HYDRAULIC CONTROL VALVE
............. 2001 HYDRAULIC CYLINDER
....................2001 HYDRAULIC SCHEMATIC
..................4001 INSPECTION . . . . . . .
. . . . . . . . . . . . . . . . . . . . .
.1001 LUBRICATION ............................10
01 PARTS IDENTIFICATION .......................u S
ERIAL NUMBER LOCATION ...................iii SPECI
FICATIONS ........................ 4001 THREE
POINT HITCH ......................3001
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CONTENTS
SAFETY AND MAINTENANCE
SERIAL NUMBER LOCATION ...........................
........iii .. PARTS IDENTIFICATION
.......................................
y... SAFETY AND MAINTENANCE .....................
..........1001 HYDRAULIC SYSTEM
......................................20-01 MAIN
FRAME ........ . ......... . ........ . .
........ . . ..... 30-01 SPECIFICATIONS AND
SCHEMATICS ........ . ......... . . .....4.001
HYDRAULIC SYSTEM
MAIN FRAME
SPECIFICATIONS AND SCHEMATICS
CALIFORNIA PROPOSITION 65 WARNING Diesel engine
exhaust and some of its constituents are known to
the State of California to cause cancer, birth
defects and other reproductive harm.
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SERIAL NUMBER LOCATION Always use the serial
number of the attachment when requesting service
information or when ordering parts. Early or
later models (identification madday serial
number) may use different parts, or it may be
necessary to use a different procedure in doing a
specific service operation A.
-1317B
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iii
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PARTS IDENTIFICATION
HYDRAULIC CYLINDER ARM CYLINDER
CONTROL VALVE AUXILIAR HYDRAULICS
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THIRD LINX CYLINDER
MOUNTIN FRAME
SCREW JACK
ARM
ARM
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SAFETY AND MAINTENANCE INSPECTION Daily
Inspection .......................................
..10-.102 LUBRICATION Lubrication Points
.......................................IO.101
SAFETY AND MAINTENANCE
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10-01
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LUBRICATION Lubrication Points
B13179
AVOID INJURY OR DEATH
Always lower the attachment on
the before
ThrewPoint Hitch to the ground
lubricating or servicing.
Always use a good quality lithium base grease
when lubricating the Wpoint hitch. Apply the
lubricant until extra grease shows.
B
Fluid such as engine oil, hydraulic fluid,
coolants, grease, etc. must be disposed of in an
environmentally safe manner . Some regulations
require that certain apills and leaks on the
ground must be cleaned in a specific manner. See
local, state and federaegulations for the
correct disposal.
Bt3180
Dealer Copy
Lubricate the following fittings every eight
hours of operation. Rockshaft mount blocks (Item
1) A B. Lift cylinder base and rod end
(Item 2) A.
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INSPECTION Daily Inspection Inspect the mounting
frameA and linkages for excessive wear, damage
or cracked welds. Replace any parts, including
decals, that are damaged, bentor missing. Keep
all fasteners tight.
-13178
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10102
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HYDRAULIC SYSTEM
PAGE NUMBER
HYDRAULIC CONTROL VALVE Disassembly And Assembly
............. ................202Œ-3 Parts
Identification ...................................
.20-202 Removal And Installation
................................20201 HYDRAULIC
CYLINDER Arm Cylinder Checking
................................ 20-101 Arm
Cylinder Removal And Installation
.....................20102 Assembly
...........................................
20-.1012 Disassembly ............................
............. 20-.1010 Lift Cylinder
Checking .................................
20-104 Lift Cylinder Removal And Installation
......................20105
HYDRAULIC SYSTEM
Parts Identification Third Link Cylinder
Checking Third Link Cylinder Removal And
Installation
. 20-109 . .20107 ............... 20108
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20-01
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HYDRAULIC CYLINDER Arm Cylinder Checking Place
the attachment on the work surface. Stop the
engine, relieve hydraulic pressure, remove the
seat belt and exit the loader. Remove the two
snap rings (Item1) A and washers (Item 2) A
from the pin on the rod end of the arm cylinder.
Bt6214
B16215
Support the arm (Item 1)B with a wood block
(Item 2)B and remove the pin (Item 3)
B. Fasten the seat belt, start the loader and
retract the arm cylinder. Stop the engine,
relieve hydraulic pressure, remove the seat belt
and exit the loader.
Hydraulic fluid escaping under pressure can have
sufficient force to enter a person's body by
penetrating the akin. This can cause serioua
injury and possibly death if proper medical
treatment by a physician familiar with thia
injury iB z Ot received immediately. W214b-0290
i
Remove the hose (Item 1) C from the base end of
the cylinder. Install a plug on the hose and
tighten. Fasten the seat belt, start the engine
and retract the cylinder.
B16216
B-16217
If there is any leakage from the base end fitting
(Item UD of the cylinder, remove the
cylinder for repair or replacement.
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20-10-1
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HYDRAULIC CYLINDER (Cont'd) Arm Cylinder Removal
And Installation
B16216
Hydraulic fluid escaping under pressure can have
sufficient force to enter a person's body by
penetrating the skin. This can cause Berious
injury and poBsibly death if proper medical
treatment by a phyBician familiar with this
injury is not received immediately. W2145-d290
B16214
When making repairs on hydraulic system, clean
the work area before disassemble and keep all
parts clean. AlwayB use capB and plugs on hoses,
tubelines and ports to keep dirt out. Dirt can
quickly damage the Byatem. I2056-0793
Dealer Copy -- Not for Resale
Place the attachment on the work surface. Install
a hoist (Item 1) A. Remove the hoses (Item 2)
A. Install caps and piugs.
B16215
Remove the two snap rings (ltem1) B and washers
(Item 2) B.
Suppoi1 the arm (Item 1) C and remove the pin
(Item 2) C-
2 B-16218
Remove the two snap rings (Item1) D and washers
(Item 2) D.
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20102
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HYDRAULIC CYLINDER (Cont'd) Arm Cylinder Removal
And Installation (Cont'd) Support the cylinder
(Item 1)A and remove the pin (Item 2)
A. Remove the cylinder.
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HYDRAULIC CYLINDER (Cont'd)
B16Z20
Lift Cylinder Checking (Cont'd) Place the
attachment on the work surface. Retract the lift
cylinder. Stop the engine, relieve hydraulic
pressure, remove the seat belt and exit the
loader.
Hydraulic fluid escaping under pressure can have
sufficient force to enter a perBon's body by
penetrating the skin. This can cause Berious
injury and poBsibly death if proper medical
treatment by a physician familiar with this
injury is not received immediately. W2145-0290
B16Z21
Install a hoist (Item 1) A. Remove the two snap
rings (Item2) A and washers (Item 3) A from
the pin on the rod end of the lift cylinder.
Dealer Copy -- Not for Resale
Remove the pin (Item 1) B. Suppoi1the cylinder
so it does not rotate and fall.
B16ZZ2
Remove the hose (Item 1) C from the base end of
the cylinder. Install a plug on the hose and
tighten. Fasten the seat belt, stai1the engine
and retract the cylinder. If there is any leakage
from the base end fitting of the cylinder, remove
the cylinder for repair or replacement.
3Point Hitch Service Manual
20M58
20104
17
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the link into your browser. The full manual is
available for immediate download. https//www.ebo
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