Terex PT-50 Service Manual
Also see for PT-50: Operation and maintenance manual
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Contents
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Rubber Track Loader13. Maintenance13-3Fuel-Water SeparatorTo drain the fuel/water separator:1. Loosen the twist valve on the bottom of the plas-tic catch bowl.2. Allow all of the water to drain from the bowl, thenretighten the valve to close it.Fuel FilterThe fuel filter should be changed every 500 servicehours, or as needed. A plugged fuel filter can causeloss of engine power, rough running, or no start.Collect and contain liquids in a suitable contain-er. Dispose of all liquids according to local regula-tions and mandates.Fuel Filter Change ProceduresFigure 16-51. Clean the outside of the filter thoroughly.2. Remove the bolt on the top of the assembly,then slide the filter and retainer down and off ofthe assembly.3. Install the new filter by reversing step 2.4. Bleed the fuel system according to the proce-dure at the end of this chapter.Fuel SpecificationsIn North America, diesel fuel distilled from crude oiland identified as NO. 1-D or No. 2-D in “ASTMD975” generally meets the proper specifications.Air CleanerThe air cleaner is one of the most important main-tenance items on the machine. A poorly maintainedair cleaner can seriously shorten the life of the en-gine.Air Filter Change ProceduresNOTICEWhen working in dusty conditions, the air cleaner ele-ments should be checked and changed more frequentlythan when working under normal conditions.NOTICEDo not clean the primary air cleaner element by bumpingand tapping. This could damage the seals. Do not useelements with damaged pleat gaskets or seals.1. Open the hood, release the latches on eitherside of the air cleaner, and then remove thecover.Figure 16-62. Remove the primary element. The primary ele-ment can be cleaned and reused up to fivePrimaryElement |
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