Sistema De Arranque Electrico Del Camion Minero

BEFORE OPERATION
Operation and Maintenance Manual Excerpt

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SEBU7808-11 February 2011

Operation and Maintenance Manual
988H Wheel Loader
BXY1-3999 (988H)

SAFETY.CAT.COM

38 Operation Section Before Operation

SEBU7808-11

Operation Section Before Operation
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Machine Access System Specifications
The machine accesssystem has been designed to meet the intent of the technical requirements in “ISO 2867 Earth-moving Machinery – Access Systems”. The access system provides for operator access to the operator station and to conduct the maintenance procedures described in Maintenance section.

Mounting and Dismounting
SMCS Code: 7000

Alternate Exit
Machines that are equipped with cabs have alternate exits. Foradditional information, see Operation and Maintenance Manual, “Alternate Exit”.
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Daily Inspection
SMCS Code: 1000; 7000

Illustration 36 Typical example

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Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact skin. At operating temperature, the engine coolant is hot and under pressure. Steam can cause personal injury.Check the coolant level only after the engine has been stopped and the cooling system pressure cap is cool enough to touch with your bare hand. Remove the cooling system pressure cap slowly to relieve pressure. Cooling system conditioner contains alkali. Avoid contact with the skin and eyes to prevent personal injury. NOTICE Accumulated grease and oil on a machine is a fire hazard. Remove thisdebris with steam cleaning or high pressure water, at least every 1000 hours or each time any significant quantity of oil is spilled on a machine. For a maximum service life of the machine, complete a thorough walk-around inspection before you mount the machine and before you start the engine.

Mount the machine and dismount the machine only at locations that have steps and/or handholds. Before youmount the machine, clean the steps and the handholds. Inspect the steps and handholds. Make all necessary repairs. Face the machine whenever you get on the machine and whenever you get off the machine. Maintain a three-point contact with the steps and with the handholds. Note: Three-point contact can be two feet and one hand. Three-point contact can also be one foot and two hands. Do not mount amoving machine. Do not dismount a moving machine. Never jump off the machine. Do not carry tools or supplies when you try to mount the machine or when you try to dismount the machine. Use a hand line to pull equipment onto the platform. Do not use any controls as handholds when you enter the operator compartment or when you exit the operator compartment.

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39 Operation SectionBefore Operation

Inspect the area around the machine and under the machine. Inspect the machine components and lines for defects. Look for loose bolts, trash buildup, oil, coolant, fuel, or exhaust leakage, broken parts, or worn parts. Note: Watch closely for leaks. If you observe a leak, find the source of the leak and correct the leak. If you suspect a leak or you observe a leak, check the fluidlevels more frequently. Inspect the condition of the equipment and of the hydraulic components. Check the condition of the tires. Adjust the inflation pressure, if necessary. Check all of the oil levels, all of the coolant levels, and all of the fuel levels. Remove any trash buildup and debris. Make all necessary repairs before you operate the machine. Make sure that all covers and guards aresecurely attached. Adjust the mirrors for the correct rear view of the machine. Grease all of the fittings that are scheduled on a daily basis. Daily, perform the procedures that are applicable to your machine. Refer to the Operation and Maintenance Manual, “Maintenance Interval Schedule” “Every 10 Service Hours or Daily” category for the list of procedures.
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Illustration 37

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