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Komatsu Backhoe-Loader WB91-93/S/webm000404/wb91/93r-2: Every 50 Hours of Operation Maintenance

Use this maintenance checklist and follow the schedule interval for the proactive and preventive maintenance of your backhoe loader. This has been proven to lower costs by catching small service issues before they blossom into giant repair headaches.
MaintainX
11/04/2022

Komatsu Backhoe-Loader WB91-93/S/webm000404/wb91/93r-2: Every 50 Hours of Operation Maintenance

Use this maintenance checklist and follow the schedule interval for the proactive and preventive maintenance of your backhoe loader. This has been proven to lower costs by catching small service issues before they blossom into giant repair headaches.

    CHECKING THE RADIATOR FLUID LEVEL

    DANGER!

    • Screenshot2021-07-22at10.46.26AM.png

    IMPORTANT:

    If the level of the fluid in the radiator is low and the expan- sion tank is filled with coolant, check the tightness and make sure that there are no air leaks from the coupling that connects the radiator and the expansion tank. If the problem persists, contact your Komatsu Utility Dealer.

    CHECKING THE BRAKING SYSTEM OIL LEVEL

    • Screenshot2021-07-22at10.46.05AM.png

    IMPORTANT:

    LUBRICATING THE PROPELLER SHAFTS

    • Screenshot2021-07-22at10.47.15AM.png
    • Screenshot2021-07-22at10.47.45AM.png
    • Screenshot2021-07-22at10.48.04AM.png
    • Screenshot2021-07-22at10.48.31AM.png

    LUBRICATING THE FRONT AXLE JOINTS CENTRAL COUPLING

    • Screenshot2021-07-22at10.49.13AM.png
    • Screenshot2021-07-22at10.49.31AM.png

    CHECKING THE TYRE PRESSURE

    DANGER!

    • Screenshot2021-07-22at10.50.16AM.png

    CHECKING THE ELECTRICAL SYSTEM

    DANGER!

    Make sure that there are no disconnected cables or signs of short circuit in the electrical system. Make sure that all the cables are well tightened in the relevant terminals; tighten any loose cables. In particular, check:

Source: MaintainX (Community Member)

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