Page 17 - Fitter 2nd Year TT - Telugu
P. 17

184. Identify internal parts of hydraulic  - Pipes, tubing, Hoses and fittings –
                                                    cylinders, pumps/motors (04 hrs.)  Constructional  details,  Minimum
                                                                                  bend radius, routing tips for hoses.
                                                                                  (07 hrs.)

              Professional  Construct circuit of  185. Construct a circuit for the control of  - Hydraulic cylinders –Types
              Skill 18 hrs.;  pneumatics and      a s/a hydraulic cylinder using a 3/  - Hydraulic motors –Types
              Professional  hydraulics            2-way valve (Weight loaded d/a   - Hydraulic valves: Classification,
              Knowledge    observing standard     cylinder may be used as a s/a    Directional Control valves – 2/2- and
              05Hrs        operating              cylinder),  4/2-  &  4/3-way  valves.  3/2-way valves
                           procedure& safety      (8 hrs.)                         - Hydraulic valves: 4/2- and 4/3-way
                           aspect.            186. Maintenance, troubleshooting, and  valves, Centre positions of 4/3-way
                                                  safety aspects of pneumatic and  valves
                                                  hydraulic systems (The practical for  - Hydraulic valves: Check
                                                  this component may demonstrated  pneumatic and hydraulic systems
                                                  by video). (10 hrs.)             (The practical for this component
                                                                                   may demonstrated by video). (10
                                                                                   hrs.)
                                                                                   valves and Pilot-operated check
                                                                                   valves, Load holding function
                                                                                   - Flow control valves: Types, Speed
                                                                                   control methods – meter-in and
                                                                                   meter-out
                                                                                   - Preventive maintenance &
                                                                                   troubleshooting of pneumatic &
                                                                                   hydraulic systems, System
                                                                                   malfunctions due to contamination,
                                                                                   leakage, friction, improper
                                                                                   mountings, cavitation, and proper
                                                                                   sampling of hydraulic oils. (05 hrs.)

             Professional  Plan & perform     187. Dismantle, overhauling & assemble  Importance of  Technical English
             Skill  80Hrs;  basic day to day      cross-slide & hand-slide of lathe  terms used in industry –(in simple
             Professional  preventive             carriage. (20 hrs.)              definition only)Technical forms,
             Knowledge     maintenance,                                            process charts, activity logs, in
             23Hrs         repairing   and                                         required formats of industry,
                           c   h  e   c  k                                         estimation, cycle time, productivity
                           functionality.                                          reports, job cards. (05 hrs.)
                           [Simple Machines
                           –  Drill  Machine,
                           Power Saw and
                           Lathe]  (Mapped
                           NOS:CSC/N0304)


                                              188. Simple repair of machinery: -  Method of lubrication-gravity feed,
                                                 Making of packing gaskets.       force (pressure) feed, splash
                                                   (04 hrs.)                      lubrication. Cutting lubricants and
                                              189. Check washers, gasket, clutch,  coolants: Soluble off soaps, suds-
                                                  keys, jibs, cotter, Circlip, etc. and  paraffin, soda water, common
                                                  replace/repair if needed. (04 hrs.)  lubricating oils and their commercial
                                              190. Use hollow punches, extractor,  names, selection of lubricants.
                                                  drifts, various types of hammers  Washers-Types and calculation of
                                                  and spanners, etc. for repair   washer sizes. The making of joints
                                                  work. (16 hrs.)                 and fitting packing. (18 hrs.)
                                              191.Dismantling, assembling of
                                                  different types of bearing and
                                                  check for functionality. (20 hrs.)
                                              192. Perform routine check of machine
                                                   and do replenishas per requirement.
                                                  (15 hrs.)

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