ENGINE AR-COMPLETE 2171201 - Caterpillar

Personal injury or death can result from sudden machine movement.Sudden movement of the machine can cause injury to persons on or near the machine.To prevent injury or death, make sure that the area around the machine is clear of personnel and obstructions before operating the machine.
Personal injury can result from hydraulic oil pressure and hot oil.Hydraulic oil pressure can remain in the hydraulic system after the engine has been stopped. Serious injury can be caused if this pressure is not released before any service is done on the hydraulic system.Make sure all of the attachments have been lowered, oil is cool before removing any components or lines. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Operational Checks
Note: Operate the machine in each direction and in all speeds. Note the noises that are not normal and find the sources of the noises. If the machine is not operating correctly, refer to the list of problems and probable causes below.Probable Causes of Vibratory System Problems
ProblemThe vibration system does not work in high amplitude or low amplitude.Note: The vibratory system is engaged by pressing the ON/OFF control switch (button) on the propel control lever. The vibratory system does not operate unless the control switch for the throttle is in the HIGH. The variable vibration switch must be in OFF position before switching to HIGH IDLE. Move to the OFF position after HIGH IDLE.Probable causes
The speed range switch is in the HIGH range.Note: Some machines may be wired in order to disable the vibratory system when the speed range switch is in the HIGH range.
Fuse failure.
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