Page 19 - Fitter - 2nd Yr TP - Telugu

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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