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BL275 Loader Backhoe

Service Manual

WARNING

Instructions are necessary before operating or servicing machine. Read

and understand the Operation & Maintenance Manual, Handbook and signs

(decals) on machine. Follow warnings and instructions in the 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-2003-0199

MAINTENANCE SAFETY

Never service the Ingersoll-Rand

Loader

Backhoe

without

instructions.

Have good ventilation when

welding or grind ing painted

parts.

Wear dust mask when grinding

painted parts. Toxic dust and gas

can be produced.

MSW17-0502

Vent exhaust to outside when

engine must be run for service.

Exhaust system must be tightly

sealed. Exha ust Fumes can kill

without warning.

Never work on loa der backhoe

with lift arms raised unless

supported by an approved lift

arm support device.

Always lower the back hoe

bucket to the ground before

doing any maintenance.

Safety Alert Symbol: This symbol with a warning statement, means: “Warning, be alert! Your safety is

involved!” Carefully read the message that follows.

Always use an approved lift arm

support device when servicing the

loader backhoe with the lift arm

raised. Replace the lift arm support

device if damaged or missing.

Disconnecting or loosening any

hydraulic tubeline, hoe, fitting

component, or part failure can

cause lift arms or backhoe boom

to drop.

Cleaning and maintenance are

required daily.

NEVER modify equipment or add

attachments not approved by

Ingersoll-Rand.

Keep body, jewelry and cl othing

away

from

moving

parts,

electrical contact, hot p arts and

exhaust.

Wear eye protection to gua rd

from battery acid, compressed

springs, fluids under pressure

and flying debris when engines

are running or tools are used.

Use eye protection approved for

type of welding.

Keep engine cover closed except

for service. Close and latch

engine cover before operating

the loader backhoe

Lead-acid

batteries

produce

flammable and explosive gases.

Keep arcs, sparks, flames and

lighted tobacco away from

batteries.

Batteries contain acid which

burns eyes or skin on contact.

Wear protective clothing. If acid

contacts body, flush well with

water. For eye contact flush well

and get immediate medical

attention.

Stop, cool and clean engine of

flammable

materials

before

checking fluids.

Never service or adjust machine

with the engine running unless

instructed to do so in the

manual.

Avoid contact with leaking

hydraulic fluid or diesel fuel

under pressure. It can penetrate

the skin or eyes.

Never fill fuel tank with engine

running, while smoking or w hen

near open flame.

Maintenance procedures which are given in the Operation & Maintenance Manual can be performed by

the owner/operator without any specific technical training. Maintenance procedures which are

not

in the

Operation & Mai ntenance Manual must be performed

ONLY BY QUALIFIED INGERSOLL-RAND

SERVICE PERSONNEL. Always use genuine Ingersoll-Rand replacement parts.

B-6589

WRONG

B-16571

WRONG

CORRECT

B-16527

CORRECT

B-10731a

B-16768

CORRECT

WRONG

B-16570

WRONG

B-16572

WRONG

B-16517

WRONG

B-16696

3 of 796

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Содержание 570811001

Страница 1: ...pany in 2007 Any reference to Ingersoll Rand Company or use of trademarks service marks logos or other proprietary identifying marks belonging to Ingersoll Rand Company in this manual is historical or nominative in nature and is not meant to suggest a current affiliation between Ingersoll Rand Company and Bobcat Company or the products of either 1 of 796 ...

Страница 2: ...2 of 796 Find manuals at https best manuals com ...

Страница 3: ...ired daily NEVER modify equipment or add attachments not approved by Ingersoll Rand Keep body jewelry and clothing away from moving parts electrical contact hot p arts and exhaust Wear eye protection to gua rd from battery acid compressed springs fluids under pressure and flying debris when engines are running or tools are used Use eye protection approved for type of welding Keep engine cover clos...

Страница 4: ...BL275 Loader Backhoe Service Manual 4 of 796 Find manuals at https best manuals com ...

Страница 5: ... 01 HEATER UNIT 80 01 HYDRAULIC FILTER HOUSING 20 01 HYDRAULIC FLUID RESERVOIR 20 01 HYDRAULIC SYSTEM INFORMATION 20 01 HYDRAULIC HYDROSTATIC FLUID SPECIFICATIONS SPEC 01 HYDRAULIC HYDROSTATIC SYSTEM 10 01 HYDROSTATIC DRIVE MOTOR 30 01 HYDROSTATIC PUMP 30 01 HYDROSTATIC SYSTEM INFORMATION 30 01 HYDROSTATIC TESTING 30 01 INSTRUMENT PANEL 60 01 LOADER BACKHOE SPECIFICATIONS SPEC 01 LOADER BACKHOE TO...

Страница 6: ...NANCE 10 01 TORQUE SPECIFICATIONS FOR BOLTS SPEC 01 TOWING THE LOADER BACKHOE 10 01 TRANSPORTING THE LOADER BACKHOE 10 01 TRAVEL PEDAL 20 01 TROUBLESHOOTING 70 01 TURBOCHARGER 70 01 TURN INDICATOR LIGHTS FRONT 60 01 TURN INDICATOR LIGHTS REAR 60 01 X CHANGE 50 01 6 of 796 Find manuals at https best manuals com ...

Страница 7: ...ICATION VIII SAFETY MAINTENANCE 10 01 HYDRAULIC SYSTEM 20 01 HYDROSTATIC SYSTEM 30 01 DRIVE SYSTEM 40 01 MAIN FRAME 50 01 ELECTRICAL SYSTEM AND ANALYSIS 60 01 ENGINE SERVICE 70 01 HEATER 80 01 SPECIFICATIONS SPEC 01 SAFETY HYDROSTATIC MAIN FRAME SYSTEM SYSTEM DRIVE ELECTRICAL MAINTENANCE SYSTEM ANALYSIS ENGINE SERVICE ENGINE SPECIFICATIONS HEATER SPECIFICATIONS HYDRAULIC SYSTEM SPECIFICATIONS 7 of...

Страница 8: ... 2 The seat belt must be correctly installed functional and in good condition 10 Safety treads must be in good condition 3 Check lift arm support device replace if damaged 11 Check for correct function of indicator lamps Optional on some models 4 Machine signs must be legible and in the correct location 12 Check hydraulic fluid level engine oil level and fuel supply 5 Foot pedal must return to neu...

Страница 9: ...cation not completed 19 Inspect for loosen or broken parts or connections 22 Recommend to t he owner that all necessary corrections be made before the machine is returned to service 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 9 of 796 Find manuals at https best ma...

Страница 10: ...BL 275 Loader Backhoe Revised Apr 03 iv Service Manual 10 of 796 Find manuals at https best manuals com ...

Страница 11: ...ents The Delivery Report is used to assure that complete instructions have been given to the new owner and that the Ingersoll Rand loader backhoe and attachment is in safe operating condition The Operation Maintenance Manual delivered with the Ingersoll Rand loader backhoe or attachment gives operating information as well as routine maintenance and service procedures It is a part of the machine an...

Страница 12: ...ing and connections for damage Keep the battery terminals clean and tight Repair or replace any damaged part Check fuel and hydraulic tubes hoses and fittings for damage and leakage Never use open flame or bare skin to check for leaks Tighten or replace any parts that show leakage Always clean fluid spills Do not use gasoline or diesel fuel for cleaning parts Use commercial nonflammable solvents D...

Страница 13: ...ader Serial Number 1 The four digit Model Engine Combination Module number identifies the model number and engine combination 2 The five digit Production Sequence Number identifies the order which the loader is produced Engine Serial Number Figure 2 The engine serial number is located on the valve cover at the right side of the engine Figure 2 DELIVERY REPORT Figure 3 The Delivery Report must be f...

Страница 14: ...AB HANDLE BUCKET X CHANGE BACKHOE BOOM BOOM LOCK DIPPER ARM STABILIZER TILT CYLINDER LIFT ARM LIFT CYLINDER TRAVEL PEDAL LIFT ARM BUCKET CONTROL OPERATOR HANDBOOK PARKING BRAKE LIFT ARM SUPPORT DEVICE OPERATOR MANUAL BUCKET Several different buckets and other attachments are available for the Ingersoll Rand loader backhoe ROPS FOPS Roll Over Protective Structure Falling Object Protective Structure...

Страница 15: ...t 10 110 1 Replacing Oil And Filter 10 110 2 FRONT AXLE 10 130 2 Checking Oil Level 10 130 2 Draining Oil 10 130 2 FUEL SYSTEM 10 100 1 Filling The Fuel Tank 10 100 1 Fuel Filter 10 100 2 Fuel Specifications 10 100 1 Removing Air From The Fuel System 10 100 2 HYDRAULIC HYDROSTATIC SYSTEM 10 120 1 Checking And Adding Fluid 10 120 1 Cleaning The Cooler 10 120 1 Replacing Hydraulic Fluid 10 120 3 Rep...

Страница 16: ... 170 1 REAR AXLE 10 130 1 Checking Oil Level 10 130 1 Draining Oil 10 130 1 SERVICE SCHEDULE 10 70 1 Chart 10 70 1 TIRE MAINTENANCE 10 180 1 Mounting 10 180 1 Tire Pressure 10 180 1 Wheel Nuts 10 180 1 TOWING THE LOADER BACKHOE 10 50 1 TRANSPORTING THE LOADER BACKHOE 10 40 1 Procedure 10 40 1 16 of 796 ...

Страница 17: ... Figure 10 10 1 Read the removal and installation disassembly and assembly etc completely to become familiar with the procedure before beginning Figure 10 10 1 Always park the loader backhoe on a level surface Stop the engine and engage the parking brake WARNING Put jackstands under the front and rear axle before running the engine for service Failure to us e jackstands can allow the machine to fa...

Страница 18: ...BL 275 Loader Backhoe Revised Apr 03 10 10 2 Service Manual 18 of 796 ...

Страница 19: ...0598 WARNING Service lift arm support device if damaged or if parts are missing Using a damaged lift arm support or with missing parts can cause lift arms to drop causing injury or death W 2271 1197 Figure 10 20 1 Remove the approved lift arm support device Item 1 Figure 10 20 1 from the storage position With the operator in the seat fasten seat belt and engage the parking brake Start the engine a...

Страница 20: ...lt fastened and the parking brake engaged start the engine and raise the lift arms After the lift arms are raised fully stop the engine Remove the approved lift arm support device Item 1 Figure 10 20 4 Start the engine and lower the lift arms fully Figure 10 20 5 Put the lift arm support Item 1 Figure 10 20 5 in the storage position P 33982A 1 P 33985A 1 20 of 796 ...

Страница 21: ...ide of the engine cover Raise the engine cover Figure 10 30 2 Remove the engine cover support rod Item 1 Figure 10 30 2 from the storage position Figure 10 30 3 Place the end of the support rod Item 1 Figure 10 30 3 into the hole located on the hood to hold the engine cover open P 33506A 1 P 33507 1 P 33778 1 21 of 796 ...

Страница 22: ...BL 275 Loader Backhoe 10 30 2 Service Manual 22 of 796 ...

Страница 23: ...nt end of the trailer from raising up Figure 10 40 2 Figure 10 40 3 Figure 10 40 4 Use the following procedure to fasten the loader backhoe to the transport vehicle to pr event the loader backhoe from moving during sudden stops or when going up or down slopes Lower the loader bucket Lower the backhoe bucket Stop the engine Engage the parking brake Install chains at the rear of the mac hine Figure ...

Страница 24: ...BL 275 Loader Backhoe 10 40 2 Service Manual 24 of 796 ...

Страница 25: ... 10 50 1 Figure 10 50 2 Rotate the tow valve Item 1 Figure 10 50 2 counterclockwise approximately three turns To prevent damage to the l oader backhoe hydrostatic system the loader backhoe must be towed only a short distance at s low speed Example Moving the l oader backhoe onto a transport vehicle The towing chain or cable must be rated at 1 1 2 times the weight of the loader See Contents Page SP...

Страница 26: ...BL 275 Loader Backhoe Revised Apr 03 10 50 2 Service Manual 26 of 796 ...

Страница 27: ...re the exposed part of the c ylinder rod on each side of the steering cylinder housing making sure they are the same length Figure 10 60 2 Figure 10 60 3 Measure the distance between the centerlines on the front of the tires and compare it to the measurement taken from the centerlines on the backside of the tires Figure 10 60 3 The measurement must be equal Figure 10 60 4 If measurement is not the...

Страница 28: ...BL 275 Loader Backhoe 10 60 2 Service Manual 28 of 796 ...

Страница 29: ...y Treads Check for damaged signs decals and safety treads Replace any signs or safety treads that are damaged or worn Operator Cab Check the fastening bolts washers and nuts Check the condition of the cab Indicators and Lights Check for correct operation of all indicators and lights Parking Brake Check operation adjust as required Backup Alarm Check operation Repair or replace as required Hydrauli...

Страница 30: ...BL 275 Loader Backhoe Revised Apr 03 10 70 2 Service Manual 30 of 796 ...

Страница 31: ...ee Contents Page 10 01 Loosen the filter cover nut Item 1 Figure 10 80 1 Figure 10 80 2 Remove the filter element and cover from the housing Figure 10 80 2 NOTE Make sure all sealing surfaces are free of dirt and debris Install a new element onto the housing cover Install filter element cover Figure 10 80 2 Tighten the filter cover nut Item 1 Figure 10 80 1 P 33509 1 P 33510 31 of 796 ...

Страница 32: ...BL 275 Loader Backhoe 10 80 2 Service Manual 32 of 796 ...

Страница 33: ... manner Mix the coolant in a s eparate container See Contents Page SPEC 01 for correct capacity NOTE The loader backhoe is factory filled with ethylene glycol DO NOT mixpropylene glycol with ethylene glycol Add premixed coolant 50 water and 50 et hylene glycol to the recover tank if the coolant level is low One gallon and one pint of e thylene glycol mixed with one gallon of water is the correct m...

Страница 34: ...BL 275 Loader Backhoe 10 90 2 Service Manual 34 of 796 ...

Страница 35: ...or lighted tobacco away from fuel and oil Failure to use care around combustibles can cause explosion or fire which can result in injury or death W 2103 1285 WARNING Stop and cool the engine before adding fuel NO SMOKING Failure to obe y warnings can cause an explosion or fire W 2063 0887 Figure 10 100 2 Use a clean approved safety container to add fuel of the correct specifications Add fuel only ...

Страница 36: ...nder pressure may not be visible Use a piece of cardboard or wood to find leaks Do not use your bare hand Wear safety goggles If fluid enters skin or eyes get immediate medical attention from a physician familiar with this injury W 2072 0496 WARNING Always clean up spilled fuel or oil Keep heat flames sparks or lighted tobacco away from fuel and oil Failure to use care around combustibles can caus...

Страница 37: ...ick Engine oil is also used to provide engine cooling Check oil level every day for correct engine lubrication and cooling Use a good quality motor oil that meets API Service Classification of CD or better See Oil Chart on Page 1 Oil Chart P 33515 1 RECOMMENDED SAE VISCOSITY NUMBER LUBRICATION OILS FOR DIESEL ENGINE CRANKCASE C F TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE DIESEL ENGINES ...

Страница 38: ...ean up spilled fuel or oil Keep heat flames sparks or lighted tobacco away from fuel and oil Failure to use care around combustibles can cause explosion or fire which can result in injury or death W 2103 1285 Figure 10 110 3 Remove the oil filter Item 1 Figure 10 110 3 Clean the filter housing surface Use genuine Ingersoll Rand filter only Put oil on the new filter gasket Install the filter and ha...

Страница 39: ...placing Oil And Filter Cont d Figure 10 110 5 Remove the dipstick Item 2 Figure 10 110 4 on Page 10 110 2 and check the oil level Add oil as needed if it is not at the top mark on the dipstick Item 1 Figure 10 110 5 Install the dipstick and close the engine cover P 32743 1 39 of 796 ...

Страница 40: ...BL 275 Loader Backhoe 10 110 4 Service Manual 40 of 796 ...

Страница 41: ...This as a preview PDF file from best manuals com Download full PDF manual at best manuals com ...

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