Page 200 - CITS - Fitter Trade Practical - Volume -2

FITTER - CITS

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• Get it checked by your instructor.

Identify hydraulic components - Pumps, Reservoir, Fluids,

Pressure relief valve (PRV), Filters, different types of

valves, actuators and hoses

Objectives:At the end of this exercise you shall be able to
• identify the various hydraulic elements used in power pack
• remove, clean and assembe of inlet filter
• preparing the power pack for operation
• start and set the pressure in the power pack.

Job Sequence

• Locate the power pack of the hydraulic system.
• Ensure the system is in ‘off’ condition.
• Remove the top cover of the power pack after unscrewing the fastening bolts (Fig 1).

• Pipes are provided below the top cover; place it carefully.
• Place the top cover upside - down with the various elements mounted on it carefully on the workbench
(Fig 2).

• Identify the various elements, their names and function. Also observe the order of connection.
• Keep the reservoir closed with a plastic cover to aviod contamination. Remove clean and assemble the inlet
fitter. Prepare the power pack for operation. Set the pressure of relief valve.

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CITS : C G & M - Fitter - Exercise 90