Case 480C Manual de usuario
480C
Loader Backhoe
Operators Manual
9-3224
Reprinted
This symbol means ATTENTJON! BECOME ALERT! YOUR
6 SAFETY IS INVOLVED. The message that follows tf/e symbol
contains important information about your safety. Carefully read
the message. Make sure you fully understand the causes of
possible injury or death.
ssoo1
IF THIS MACHINE IS USED BY AN EMPLOYEE, IS LOANED-;OR IS RENTED,
MAKE SURE THAT THE OPERATOR UNDERSTANDS THE TWO
INSTRUCTIONS BELOW.
BEFORE THE OPERATOR STARTS THE ENGINE:
1. GIVE INSTRUCTIONS TO THE OPERATOR ON SAFE AND CORRECT
USE OF THE MACHINE.
2. MAKE SURE THE OPERATOR READS AND UNDERSTANDS THE
OPERATOR'S MANUAL FOR THIS MACHINE.
A
WARNING
IMPROPER OPERATION OFTHIS MACHINE CANCAUSE INJURYOR DEATH.
BEFORE STARTING THE ENGINE, DO THE FOLLOWING:
1. READ THE OPERATOR'S MANUAL.
2. READ ALL SAFETY DECALS ON THE MACHINE.
3. CLEAR THE AREA OF OTHER PERSONS.
LEARN AND PRACTICE SAFE USE OF MACHINE CONTROLS IN A SAFE,
CLEAR AREA BEFORE YOU OPERATE THIS MACHINE ON A JOB SITE.
It isyour responsibility to observe pertinent laws and regulations and to follow
manufacturer's instructions on machine operation and maintenance.
Seeyour Authorized Case dealer for additional operator's manuals, partscat-
alogs, and service manuals.
© 1995 Case Corporation
CASE and IH are registered trade marks of Case Corporation
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TABLE OF CONTENTS
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
To the Owner. . . . . . . . . . . . . . . . . . . . . . . 2
After Delivery Checkup . . . . . . . . . . . . . 3
Safety.................................. 4
Sparking Arresting System ...... 21,130
Roll-OverProtective Structure ....... 21
Serial Number Location.................. 25
Specifications ........................... 26
Engine ............................. 26
CoolingSystem ..................... 26
Electrical System ................... 26
Hydraulic System ................... 27
Capacities. . . . . . . . . . . . . . . . . . . . . . . . . . 27
Travel Speeds ...................... 28
Tires .............................. 28
Buckets ............................ 29
Operating Weights .................. 29
Loader ............................. 30
Standard Backhoe................... 31
Backhoe Lift Capacity without
BoomLock ......................... 32
Backhoe Lift Capacity with
BoomLock ..................... ••••33
Extendahoe ........................ 34
Extendahoe Lift Capacity with
BoomLock ......................... 35
Extendahoe Lift Capacity without
BoomLock Dipper Retracted ......... 36
Extendahoe Lift Capacity without
BoomLock Dipper Extended ......... 37
Instruments and Controls ................ 38
Instrument Cluster .................. 38
Machine Controls ................... 40
Seat, Parking Brake and Differential
Lock Controls ..................... • 45
Cab Controls .............. •••. ••••• 46
Engine Operation ................... 48
Run-In ......................... 48
Starting Procedure ............. 48
Warm-Up ...................... 49
Idling.......................... 49
Stopping ....................... 49
Starting Aids................... 50
Ether Injection ................. 50
Aerosol Starting Fluid........... 51
Coolant Heater ................. 51
Booster Batteries ............... 52
Battery Heater._ ................ 52
Operating the Machine .............. 53
Operator's Seat ................. 53
Operator's Seat Belt............. 54
Gear Selection .................. 55
Driving the Machine ............ 57
Loading Unit Onto Trailer ........... 59
Hot Weather Operation ............. 60
ColdWeather Operation ............. 60
Operating Instructions ................... 61
Loader Operating Instructions ....... 61
Raising and Lowering the Bucket. 61
Rolling Backand Dumping
the Bucket ..................... 61
1
Loader Control (SingleLever) ........... 62
Bucket Level Indicator .......... 63
Backhoe Operating Instructions ...... 63
Backhoe Controls with
Foot Swing..................... 63
Dual Lever ....................... 63A
Optional Twin Levers ........... 64
Extendahoe and Foot Swing...... 64
BoomLock .................... 65
Backhoe Transport Position ...... 66
Backhoe Removal ............... 67
Backhoe Installation ............ 69
Three-Point Hitch ................... 69
Drawbar ........................... 72
Counterweight ..................... 73
P.T.O.............................. 74
Optional Hourmeter ..................... 76
Operating Tips .......................... 77
Loader Operating Tips............... 77
Backhoe Operating Tips ............. 80
Frost Point ......................... 87
Lifting with the Backhoe............. 89
Three-Point Hitch ................... 89
Fuels and Lubricants .................... 90
Fuels and Lubricants Chart . . . . . . . . . . . . . 92
Maintenance/Lubrication ................. 93
Introduction ........................ 93
Run-In Maintenance Chart ........... 94
Scheduled Maintenance Chart ........ 94
Grease Fittings ..................... 96
Engine Oiland Filter ............... 101
Air Cleaning System ............... 103
CoolingSystem .................... 106
Fuel System ....................... 109
Electrical System .................. 112
Lights ........................ 113
Alternator .................... 115
Battery ....................... 116
Booster Batteries .............. 119
Hydraulic System .................. 120
Power Shuttle Transmission . . . . . . . . 123
Mechanical Shuttle/Two Speed
Transmission . . . . . . . . . . . . . . . . . . . . . . 125
4 Speed Transaxle .................. 125
Power Steering System ............. 127
Front Wheel Bearings .............. 128
Wheels and Tires .................. 130
Spark Arresting Muffler ....... '..... 130
Brake Master Cylinders ...... :..... 131
Fan Belt Adjustment ............... 132
Bucket Teeth ...................... 133
Safety Decals...................... 133
Parking Brake Adjustment .......... 134
PTO Adjustment ................... 134
Clutch Adjustment ................. 135
Seat Belt Inspection and Care........ 135
Machine Storage ................... 136
Reactivating Machine............... 138
After Delivery Checkup............. 139
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DELIVERY OF NEW MACHINE
At the time your Case Dealer delivers your new machine, he will acquaint
you with its operation and maintenance as outlined in the "Owner Warranty
Registration and Delivery Report". When your Dealer has completed these
instructions, he will ask you to sign the report and will then give you a copy
£oryour records.
AFTER DELIVERY CHECKUP
Three copies of the After Delivery Checkup form are located in the back
of this manual. One copy is for you the owner, one for the dealer and one copy
for Construction Equipment Service. Make arrangements with your Authorized
Case Dealer to have the After Delivery Checkup performed after the first 20
hours of operation.
NOTE:
The only charge your dealer will make for this inspection will be
for filters, oil or other accessories.
If
the checkup is not performed in the
dealer's shop, travel time and mileage may also be charged.
RIGHT AND LEFTSIDES OF MACHINE
"Right-Hand" and "Left-Hand", when used in this manual, indicate the
right and left sides of the machine as viewed from the operator's seat.
If
you require additional information, contact us.
reserves the right
to
make improvements in design or changes
CASE CORPORATION t· "th t • • bl" t· I t· t h
... "l'"'"'u"a"•vm,
at any 1me,w1 ou mcurrmg any o 1ga 10nre a mg o sue
changes.
3
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SAFETY
SAFETY RULES
Your safety and the safety of those aroundyou is highly dependent upon
the care and good judgment you exercise in the use of this equipment. Know
the positions and functions of all controls before attempting to operate. BE
SURE TO CHECK ALL CONTROLSIN A SAFE OPEN AREA BEFORE
STARTINGYOURWORK.
READ THIS MANUAL THOROUGHLYand make sure you understand
its contents. All equipment has limitations. Be sure you understand, for
example, the speed, braking, steering, stability and load characteristics of
this machinebefore starting to operate.
The safety information presented in this manual is not intended to re-
place safety codes, insurance requirements, federal, state and local laws, rules
andregulations. Knowthe regulations andlaws that apply to your area and be
sure that your machineis properly equippedto meet such laws and regulations.
It is recommended that the following safety rules be posted on the job
site.
A
□
SAFETY
r==7 __
I~-:
Pre-Starting
742672A
WARNING: Before starting engine, studv operator's manual safetv
messages. Read all safetv signs on machine. Clear the area of other per-
sons. Learn and practice safe use of controls before operating.
Iris vour responsibilitv to understand and follow manufacturer's instruc-
tions on machine operation, service, and to observe pertinent laws and
regulations. Operator and service manuals mav be obtained from vour
equipment dealer. D-34-2-A
4
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.MPORTANT: Always install new decals if the old decals cannot be read.
When parts that have decals are replaced, make sure to install new decals with
the new part. You can get new decals from your Case dealer. 46-48-A
ACAUTION: Check local laws before operating on highways.
D-19-9
CAUTION: Wear the proper safety equipment - - avoid loose clothing.
h
Obtain additional safety equipment when your safety may be in doubt.
.. Hard hat, safety shoes, earprotectors, reflective clothing, safety goggles
and heavy gloves may be required. 1-3
~
~
750213 A
h
WARNING: Before operating machine on the roads or highways,
.. check the local governmental regulations on the proper use of lights, flags,
SMV (Slow Moving Vehicle)emblem, rotating beacon, etc.
29-9
WARNING: Be sure the operator's area, steps and grab handles are
h
free of oil, loose objects or ice. Remove or secure all maintenance or per-
.. sonal items. Failureto keep theseareasclean could causea seriousaccident.
25-8
751113
5
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AWARNING: Do not smoke when using starting fluid or spray fluid near
an open fire. Do not puncture or throw starting fluid can into an incinerator.
Use this starting aid sparingly and do not store in a hot area. 1-10
J">..CAUTION: Carry and maintain a fire extinguisher and first aid kit at all
.. times. Know how to use them both. 25-9
742673
ACAUTION: Before each operating period, test the machine for proper
steering, braking and operation. A properly operating machine can prevent
accidents. If required, repair or adjust machine before operating. 26-4
A WARNING: Know the location of underground cables, water mains,
gas lines, etc. A ruptured gas line or cut electrical line could result in
personal injury. 26-8
751130
CAUTION: Visually check out the machine for leaks and broken, miss-
/');. ing or malfunctioning parts. Be sure all caps, dip sticks, battery covers,
.. etc. are secure before starting. A part failure during operation could cause
injury. 25-10
EtherInjectionCylinder
./"),,,_CAUTION: Flammable and toxic. Do not depress valve pin. Contents
.. under pressure. Keep away from flame or sparks. Do not refill or incmerate
empty cylinder. Explosion and personal injury can result. D-46-83
6
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h CAUTION: Understand the machine's limitations. Keep it under control
.. at all times. DO NOT TRY TODO TOOMUCH TOOFAST. 3-7
Operation
h CAUTION: If the machine is equipped with ROPS, fasten the seat belt
.. before starting the engine. 2-4
h WARNING: BE PARTICULARLY CAREFUL IF THIS IS NOT THE
.. MACHINE YOU WOULD NORMALLY OPERATE. 2-2
7
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/).. CAUTION: Clean the windshield and windows to provide d
.. visibility. Be sure the windshield wipers are in good condition. Dirty
windows contribute to accidents. 24-1
DANGER: Use extreme caution when stopping. If the loader or attach-
/).. ment is raised, the machine can tip. Keep all movements smooth. It is
.. strongly suggested that the new operator work the machine in an open
area until a "feel" of the machine is developed. 10-7
L').. CAUTION: Warn all personnel who may be servicing or in path of
.. machine before starting. D-28-10
WARNING: Never transport a loaded bucket at full height. Keep the
/).. bucket as low as possible for better machine balance and visibility. When
.. transporting a loaded bucket over rough, uneven ground, keep travel
speed within safe operating limits. 18-6
0 C) ----
751119
8
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