New Holland B80B Backhoe Loader Service Manual 90393964 – PDF DOWNLOAD

Description

New Holland B80B Backhoe Loader Service Manual 90393964 – PDF DOWNLOAD

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DESCRIPTION:

New Holland B80B Backhoe Loader Service Manual 90393964 – PDF DOWNLOAD

B80B Four-Wheel Drive (4WD) with HVAC
B80B Two-Wheel Drive (2WD) with HVAC

Personal safety:

1. Make sure to arrest all fuel leaks. Any fuel or oil spilled on hot surface or electrical components may cause fire
accidents. Make sure that the machine is sealed from leakage.
2. Do not allow straw, trash, bird nests or flammable material in the machine and remove the same as they can ignite
fire on hot surfaces.
3. Make sure the fire extinguisher installed on or near the machine. If already equipped, the fire extinguisher is
maintained and serviced according to the manufacturer’s instructions.
4. Check and make sure to clean all the trash from the machine especially around hot components such as the
engine, transmission, exhaust, battery, etc. Do these checks and clean the machine at least once a day, probably at
the end of the day. More frequent checks and cleaning of machine may be necessary depending on the operating
environment and conditions.
5. Inspect the electrical system for loose connections and frayed insulation. Repair or replace the loose or damaged
parts.
6. Check and remove the debris accumulation around moving components such as bearings, pulleys, belts, gears,
cleaning fans, etc. More frequent cleaning of the machine may be necessary depending on the operating environment
and conditions.
7. Check all fuses, relay, and MCB’s for correct ratings and validity. Replace the defective or non-complaint parts. Do
not to bypass/override/tamper any safety systems of the machine.
8. Check and remove any oily rags or other flammable material on the machine. Do not to store such material around
or on the machine.
9. Make sure that do not weld or flame cut any items that contain flammable material. Clean the items thoroughly
with non-flammable solvents before welding or flame-cutting.
10. Immediately investigate any unusual smells or odors that may emerge during operation of the machine. Always
aware of such observations and actions thereof.

TABLE OF CONTENTS:

New Holland B80B Backhoe Loader Service Manual 90393964 – PDF DOWNLOAD

INTRODUCTION
Engine 10
[10 001] Engine and crankcase 10 1
[10 202] Air cleaners and lines 10 2
[10 254] Intake and exhaust manifolds and muffler 10 3
[10 400] Engine cooling system 10 4
Power coupling 19
[19 100] Drive shaft 19 1
Transmission 21
[21 100] Mechanical transmission hydraulic components 21 1
[21 112] Power shuttle transmission 21 2
[21 134] Power shuttle transmission external controls 21 3
[21 154] Power shuttle transmission internal components 21 4
[21 700] Torque converter 21 5
Front axle system 25
[25 100] Powered front axle 25 1
[25 102] Front bevel gear set and differential 25 2
[25 108] Final drive hub, steering knuckles, and shafts 25 3
[25 400] Non-powered front axle 25 4
Rear axle system 27
[27 100] Powered rear axle 27 1
[27 106] Rear bevel gear set and differential 27 2
[27 124] Final drive hub, steering knuckles, and shafts 27 3
Brakes and controls 33
[33 202] Hydraulic service brakes 33 1
[33 110] Parking brake or parking lock 33 2
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Hydraulic systems 35
[35 000] Hydraulic systems 35 1
[35 300] Reservoir, cooler, and filters 35 2
[35 104] Fixed displacement pump 35 3
[35 359] Main control valve 35 4
[35 724] Front loader hydraulic system control 35 5
[35 701] Front loader arm hydraulic system 35 6
[35 723] Front loader bucket hydraulic system 35 7
[35 726] Excavator and backhoe hydraulic controls 35 8
[35 736] Boom hydraulic system 35 9
[35 737] Dipper hydraulic system 35 10
[35 738] Excavator and backhoe bucket hydraulic system 35 11
[35 739] Swing arm hydraulic system 35 12
[35 AAA] Hydraulic systems generic sub-group 35 13
Frames and ballasting 39
[39 129] Stabilizers 39 1
Steering 41
[41 101] Steering control 41 1
[41 200] Hydraulic control components 41 2
[41 216] Cylinders 41 3
Wheels 44
[44 511] Front wheels 44 1
[44 520] Rear wheels 44 2
[44 AAA] Wheels generic sub-group 44 3
Cab climate control 50
[50 100] Heating 50 1
[50 200] Air conditioning 50 2
Electrical systems 55
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[55 100] Harnesses and connectors 55 1
[55 201] Engine starting system 55 2
[55 301] Alternator 55 3
[55 518] Wiper and washer system 55 4
Front loader and bucket 82
[82 100] Arm 82 1
[82 300] Bucket 82 2
Booms, dippers, and buckets 84
[84 114] Boom pivoting support 84 1
[84 910] Boom 84 2
[84 912] Dipper arm 84 3
Accessories 88
[88 100] Accessories 88 1
Platform, cab, bodywork, and decals 90
[90 150] Cab 90 1
[90 154] Cab doors and hatches 90 2
[90 156] Cab windshield and windows 90 3
[90 100] Engine hood and panels 90 4

Customer Support: [email protected]

https://vimeo.com/733207882

PLEASE NOTE:

• This is not a physical manual but a digital manual – meaning no physical copy will be couriered to you. The manual can be yours in the next 2 mins as once you make the payment, you will be directed to the download page IMMEDIATELY.
• This is the same manual used by the dealers inorder to diagnose your vehicle of its faults.
• Require some other service manual or have any queries: please WRITE to us at [email protected]

S.V