

The Komatsu Wheel Loader WA270-8 is a versatile and powerful asset designed for heavy-duty applications. Known for its reliability and efficiency, this model excels in material handling and construction tasks, making it an essential piece of equipment for various industries.
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Find all the essential guides in one place.
Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more
Pre-built workflows to keep your asset running smoothly.
Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
+ 29 more
Integrate maintenance plans directly into your work orders.
Motion Industries
Applied Industrial Technologies
Electrical Brothers
+ 5 more
Access the parts list for your equipment in MaintainX.
Drive Motor
B2 Rollers
Tensioning System
+ 40 more

Komatsu Wheel Loader WA270-8
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Integrate maintenance plans directly into your work orders in MaintainX.
250 Hourly Wheel Loader Maintenance
METHOD FOR LUBRICATING STEERING CYLINDER PIN
Steps for lubricating steering cylinder pin
METHOD FOR CHECKING BATTERY ELECTROLYTE LEVEL
Steps for checking battery electrolyte level
METHOD FOR CHECKING ELECTROLYTE LEVEL FROM SIDE OF BATTERY
Steps for checking electrolyte level from side of battery
METHOD FOR CHECKING ELECTROLYTE LEVEL WHEN IT IS IMPOSSIBLE TO CHECK FROM SIDE OF BATTERY
Steps for checking electrolyte level when it is impossible to check from side of battery
METHOD FOR TESTING PARKING BRAKE
Initial 10 Hours Wheel Loader Maintenance
Until first 100 hours operation, perform the following maintenance every 10 hours.
• Lubrication of work equipment
• Lubrication of steering cylinder pin
For details of the method of replacement or maintenance, see EVERY 100 HOURS MAINTENANCE and EVERY 250 HOURS MAINTENANCE.;
4500 Hourly Wheel Loader Maintenance
Warning: Contact your Komatsu distributor for the following steps
KDPF cleaned
DEF tank cleaned
Sign off on the maintenance
500 Hourly Wheel Loader Maintenance
METHOD FOR CHANGING OIL IN ENGINE OIL PAN, REPLACING ENGINE OIL FILTER CARTRIDGE
WARNING
• Immediately after the engine is stopped, its parts and oil are still very hot, and may cause burn injury. Wait for the temperature to go down, and then start the work.
• When removing the oil filler cap, the oil may spout out. Turn it slowly to release the internal pressure, then remove it carefully.
Refill capacity: 23 l
Items to be prepared
• Container to catch drained oil
• Filter wrench
1. Open the engine side cover (1) on the right side of the machine.
50 Hourly Wheel Loader Maintenance
METHOD FOR DRAINING WATER AND SEDIMENT FROM FUEL TANK
Container placed under drain valve (1) on the left side of the fuel tank
Drain valve (1) on the left side of the fuel tank opened
Sediment and water drained from the bottom of the fuel tank
Clean fuel flowing out
Drain valve (1) closed
Access the parts list for your equipment in MaintainX.
Engine Oil Filter Cartridge
6736-51-5142
Fuel Main Filter Cartridge
600-319-3750
Fuel Prefilter Cartridge
600-319-3610
Fresh Air Filter
423-07-52440
Special Grease For The Drive Shaft
56B-20-19910
Engine Oil Filter Cartridge
6736-51-5142
Fuel Main Filter Cartridge
600-319-3750
Fuel Prefilter Cartridge
600-319-3610
Fresh Air Filter
423-07-52440
Special Grease For The Drive Shaft
56B-20-19910
Engine Oil Filter Cartridge
6736-51-5142
Fuel Main Filter Cartridge
600-319-3750
Fuel Prefilter Cartridge
600-319-3610
Fresh Air Filter
423-07-52440
Special Grease For The Drive Shaft
56B-20-19910
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