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Documents & Manuals

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Tensioning Guide
Belt-diagram
C-120 pulleys
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Work Order Templates

Pre-built workflows to keep your asset running smoothly.

Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
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Procedures

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Motion Industries
Applied Industrial Technologies
Electrical Brothers
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Parts

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Drive Motor
B2 Rollers
Tensioning System
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Komatsu Backhoe Loader WB140-2N

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Maintenance Plans for Komatsu Backhoe Loader Model WB140-2N

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1000 Hourly Backhoe Loader Maintenance

Warning: Oils, filters, coolant, and the battery are considered special waste and must be collected and disposed of according to all anti-pollution regulations in force.

Perform this operation with the machine positioned on level ground and at operating temperature.

Front axle oil changed

Rear axle oil changed

Hydraulic transmission oil changed

Hydraulic transmission filter changed

Warning: After operating machine, the transmission unit becomes very hot and may cause burns. Let the machine cool down before changing the filter.

Oil that may be spilled during replacement of the filter may cause the floor to become slippery: use anti-social shoes and immediately remove any trace of oil from the floor and transmission unit.

Engine valve clearance checked and adjusted

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50 Hourly Backhoe Loader Maintenance

Warning: Perform this check with the machine parked on level ground and loader arm raised with the safety lock engaged.

Radiator fluid level check

Brake system oil level check

Lubrication of propeller shafts

Lubrication of front axle joints central coupling

Tire pressure check

Electrical system check

Sign off on the 50 Hourly Backhoe Loader Maintenance

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Initial 150 Hours Backhoe Loader Maintenance

Changing Hydraulic Oil Filter

Is the machine new?

Select the type of oil in the machine

If the machine is new and contains regular oil, change the filter after the first 100 and 150 hours of operation.

If the machine contains synthetic biodegradable oil type HEES, the filter must be changed after the first 50 hours of operation.

Enter the current hours of operation

Was the filter changed according to the schedule?

Sign off on the hydraulic oil filter change

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250 Hourly Backhoe Loader Maintenance

ADJUSTING FAN BELT TENSION

Steps to adjust fan belt tension

CLEANING OUTSIDE OF RADIATOR

Steps to clean the outside of the radiator

CHECKING BATTERY ELECTROLYTE LEVEL

Steps to check battery electrolyte level

CHECKING FRONT AXLE OIL LEVELS

Steps to check front axle oil levels

CHECKING REAR AXLE OIL LEVELS

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Initial 500 Hours Backhoe Loader Maintenance

Note: This maintenance procedure is only for machines in which synthetic biodegradable oil type HEES is used.

The following maintenance operation must be performed after the first 500 hours of operation, together with maintenance operations to be initiated EVERY 500 HOURS.

HYDRAULIC OIL CHANGE AND SUCTION FILTER CLEANING

Maintenance operations

For further details on various maintenance operations, See MAINTENANCE EVERY 2000 HOURS OF OPERATION on page 3-51.

Sign off on the maintenance procedure

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