Mechanic Auto body Painting - Directorate General of Employment
Contents
1. SLNo Item with specification Qty Nos 1 Angle grinder 10 12 cm for cutting and grinding 2 2 Arbor press hand operated 2 ton capacity 1 3 Belt sander Narrow surface 2 4 Bench lever shears 250mm Blade x 3mm Capacity 1 5 Body shell for painting Light Motor vehicle of different Manufactures 4 6 compressed air line 10m on retractable reel with high flow Z connectors with FRL unit J Computerised colour retrieval unit Spectrophotometer 1 8 Die Grinding kit 2 9 Disc sander 18cm 2 10 Discrete Component Trainer Basic Electronics Trainer 1 11 Down draft spray booth 7 5 X 5 m combi spray oven or separate spray oven 1 12 Drilling machine bench to drill up to 12mm dia along with accessories 1 13 Dual Magnetization Yoke AC HWDC 230 VAC 50Hz 1 set 14 Dust extraction connections Vacumm 2 15 Electronic paint mixing scales accurate to 0 1 grams explosion proof amp 1 16 Grinding machine general purpose D E pedestal with 300 mm dia 1 wheels rough and smooth 17 High pressure hot cold water blasting unit 1 18 Hydraulic jack HI LIFT type 3 ton capacity amp ton capacity 1 each 19 Infrared drying lamp unit 1 20 Liquid penetrant Inspection kit 1 set 21 Motor Vehicle suitable for Body painting Light Motor vehicle of different 2 22 Paint surface film thickness gauge electronic 2 23 Paint tinting system mixing2. Analyzer Computerized Paint Matching Custom Painting 20 amp 21 Practice on removing foreign matter in wet paint wet sanding between coats Practice to correcting of paint colour mismatch orange peel runs and sags sand scratch swelling bull s eye featheredge featheredge splitting water spotting chemical spotting curing or drying failure paint fish eyes blushing bleeding prime coat show through blistering solvent popping paint cracking line checking crazing micro checking lifting paint wrinkling mottling pin holing peeling chalking paint colour fade dulled finish debris in the finish rust under the finish Repairing paint runs repairing chipped Paint Problems and Final Detailing Repairing Paint Problems problems in wet paint removing foreign matter in wet paint wet sanding between coats Causes prevention and correcting of paint colour mismatch orange peel runs and sags sand scratch swelling bull s eye featheredge featheredge splitting water spotting chemical spotting curing or drying failure paint fish eyes blushing bleeding prime coat show through blistering solvent popping paint cracking line checking crazing micro checking lifting paint wrinkling mottling pin holing peeling chalking paint colour fade dulled finish debris in the finish rust under the finish Final detailing Detail sanding procedure Repairing paint runs repairing c
3. Stands final drive and fuel used axles position of engine and steering transmission body and load Brief description and uses of Vehicle hoists Two post and four post hoist Engine hoists Jacks Stands 22 23 In plant Training 24 25 Revision and Test 26 NCVT EXAM Automobile Group 1 year Trade 1 Semester Workshop Calculation and Science Syllabus for the trade of Mechanic Auto Body Painting Week Workshop calculation and No Science 3 Hrs week 1 Units Derived and fundamental types of system FPS CGS MKS and their conversion Metric weights and measurements units conversion factors 2 Fractions Addition and subtraction Fractions and whole numbers Combined addition and subtraction Multiplication and division of fractions Operations in problems involving fractions 3 Order of performing BODMAS Mathematical operators Integers Rules for dealing with integers Addition subtraction Multiplication and division 4 amp 5 Ratio and proportion Percentages Examples of ratios in Automotive technology 6 profit and loss Discount 7 simple interest and compound interest 8 depreciation calculation 9 10 Time and work problem Time and distance clocks and calendar 11 Brief description of manufacturing process of steel and aluminum 12 Meaning of elasticity malleability brittleness hardness compressibility amp ductility and their examples Prop
4. film thickness spray gun setup Air Supply Adjustments Distance Adjustment Knobs Testing Spray Pattern Effect of Spray on Gun stroke Gun Speed Gun Triggering Gun Direction Spray Overlap Gun Handling Problems Heeling Arcing Spray Gun Maintenance spray gun cleaning tank manual spray gun cleaning spray gun lubrication other spray systems airless spray gun system electrostatic spraying system touch up guns airbrushes spray booths one and two room spray booths air makeup or air replacement system Regular flow booth Reverse flow booth Crossdraft booth Downdraft booth Air Filtration Systems wet filtration system and the dry filtration system spray booth maintenance Description of drying room types of infrared drying equipment Near drying equipment Far drying equipment Description of Air supplied respirators type of air supplied respirators hood type and the face shield type Other paint shop equipment and tools wet sanding stand Paint hangers Panel drying ovens Paint shakers blade agitator Churning knives Paint scales Paint cabinets Tack cloths purpose of strainer Masking tape 13 amp 14 Practice to correcting of an Air Spray Gun Spray pattern top heavy or bottom heavy Spray pattern heavy to right or to left Spray pattern heavy at center Spray pattern split Pinholes Blushing or a whitish coat Orange peel Probable causes and remedies for Spray pattern top heav
5. 2 Semester Engineering Drawing Syllabus for the trade of Mechanic Auto Body Painting Week Engineering Drawing 3 Hrs week Nos 2 Semester 1 4 Read and interpret drawings Determine information from the title block Read and interpret industrial prints Read and interpret detailed and assembly drawings Identify casting drawings and machining drawings Read and interpret diagrams Distinguish between a monodetail and a multidetail drawing 5 8 Identify different drawing projections Interpret pictorial and multi view drawings Interpret auxiliary and section views Determine views in a drawing and the significance of the view being shown Identify missing lines and missing views 9 12 Free hand sketching of key and screw threads Read and interpret three Types of screw thread representation pictorial schematic and simplified presentation Terms used in describing a threaded Part Designation of Thread Specifications Left Hand Thread Notations read and interpret the different type of Finish Symbols Fillets and Rounds and Machine Slots 13 Layout of an automobile chassis Drawing the layout of body shop Free hand sketching of major outer body panels viewed from outside 14 Free hand sketching of symbols are used in service information 15 Free hand sketching of block diagram compressor and its parts 16 Colour sketching of single stage and double stage paint sectional view 17 Drawing Blo
6. 87 Outside micrometer 50 to 75 mm 1 88 Outside micrometer 75 to 100 mm l 89 Paint measuring mixing stick amp jug sets 4 each 90 Paint scrapper putty mixing board putty applicator knife 2 each 91 Panel buffing machine 18 cm 2 92 Philips Screw Driver set of 5 pieces 100 mm to 300 mm 2 sets 93 Pipe cutting tool 2 94 Pipe flaring tool 2 95 plastic feeler gauges 2 96 Pliers combination 20 cm 2 97 Pliers flat nose 15 cm 2 98 Pliers round nose 15 cm 2 99 Pliers side cutting 15 cm 2 100 Portable electric drill Machine l 101 Prick Punch 15 cm 4 102 Punch Letter 4mm Number 2 set 103 Right cut snips 250mm 4 104 Rivet sets snap and Dolly combined 3mm 4mm 6mm 4 105 Scraper flat 25 cm 4 106 Scraper half round 25 cm 4 107 Scraper Triangular 25 cm 2 108 Scriber 15 cm 4 109 Scriber with scribing black universal 2 23 110 Set of stock and dies Metric 2 sets 111 Shear Tin Man s 450 mm x 600mm 4 112 Sheet metal cutting pliers left right hand and straight jaw 1 set Configuration 113 Sheet Metal Gauge 2 114 Sher Tinmans 300mm 4 115 Soldering Copper Hatchet type 500gms 3 116 Solid Parallels in pairs Different size in Metric 2 117 Spanner Clyburn 15 cm 1 118 Spanner D E set of 12 pieces 6mm to 32mm 4 119 Spanner T flocks for screwing up and up screwing inacc
7. Mechanical Engg when applied for 02 units 2 Instructor Qualification for WCS amp E D as per the Training Manual 9 For Employability Skills One Contract Part Time Guest Faculty for Generic Module 1 MBA BBA with two years experience OR Graduate in Sociology Social Welfare Economics with Two years experience OR Graduate Diploma with Two years experience and trained in Employability Skills from DGET institutes AND Must have studied English Communication Skills and Basic Computer at 12 Diploma level and above OR Existing Social Study Instructors duly trained in Employability Skills from DGET institutes Distribution of training on Hourly basis Total hours Trade practical Trade Work shop Engg Employability Extra week theory Cal amp Sc Drawing skills curricular activity 42 Hours 27 Hours 5 Hours 3 Hours 3 Hours 2 Hours 2 Hours COURSE INFORMATION MECHANIC AUTO BODY PAINTING 1 Introduction gt An intensive industrial survey was made to ascertain the requirements of skill gap in the automobile sector a scientifically designed survey covering labour market survey web survey was conducted Based on the data obtained the skills are identified and accordingly the syllabus has been drafted Subsequently the Trade expert committed reviewed 2 Terminal Competencies Deliverables After successful completion of the above course the trainee shall be able to perform the fo
8. 6 2 x 3 x 114 As required 16 Suitable class room furniture As required 17 Suitable Work Tables with vices As required 18 Tool Cabinet 6 2 x 3 x 1 2 19 Trainees locker 6 2 x 3 x 1 2 Nos to accommodate 20 Lockers List of tools amp Equipment for the Trade of Mechanic Auto Body Painting Engineering Drawing Note Facilities available in Draughtsman trade can be utilized TRAINEE S TOOLS KIT SI No Name of the items Quantity 1 Draughtsman drawing instrument box 20 1 set 2 Set square celluloid 45 250 X 1 5 mm 20 1 set 3 Set square celluloid 30 60 250 X 1 5 mm 20 1 set 4 Mini drafter 20 1 set 5 Drawing board 700mm x500 mm IS 1444 20 1 set GENERAL MACHINERY SHOP OUTFIT Sl No Name amp Description of Machine Quantity l Draughtsman table 20 Nos 2 Draughtsman stool 20Nos 27
9. 60 grit 80 120 As required 12 Gear oils As required 13 Hacksaw blade consumable As required 14 Hand rubber gloves tested for 5000 V As required 15 Holders lamp teakwood boards plug sockets As required 16 Hydrometer As required 17 Lapping abrasives As required 18 Leather Apron As required 19 Petrol As required 20 Power steering oil As required 21 Radiator Coolants As required 22 Safety glasses As required 23 Steel wire Brush 50mmx150mm As required 24 Gloves for Welding Leather and Asbestos As required 25 Cotton waste cloth As required 26 Body filler Consumable As required 27 Body filler Consumable As required 28 Masking paper plastic amp back masking tape As required 29 Refinishing material consumable As required E Workshop Furniture SI Description Quantity No l Book shelf glass panel 6 2 x 3 x 1 2 As required 2 Computer Chair 1 1 3 Computer Table 1 1 4 Desktop computer and related MS office software 1 1 5 Discussion Table 8 x 4 x 2 2 2 6 Fire Extinguishers first aid box As required 7 Instructional Material NIMI Books Ref books As required 8 Internet connection with all accessories As required 9 Laser printer 1 10 LCD projector LED LCD TV 42 1 it As required 12 Online UPS 2KVA 1 13 Stools 21 14 Storage Rack 62 x 3 x 1 As required 26 15 Storage shelf
10. Basic Paint Colors Practice on Spraying Metallic Colours Practice on let down test panel for a three stage finish Practice on a repair with a multistage mica or pearl finish Practice on use of Spectrophotometer or electronic colour Analyzer use of Computerized Paint Matching Custom Color matching and Customized painting Introduction Color Theory Lighting colour evaluations using sunlight amp colour corrected light bulb dimensions of colour Value lightness or darkness Hue color cast or tint Chroma saturation richness intensity or muddiness standard colour chips variance colour chips Matching Basic Paint Colors use of colour test panel spray out test panel procedure color spraying variables in the shop positive and Negative variable matching solid colors and metallic finishes Spraying Metallic Colours Wet Coats of Metallic Colour Dry Coats of Metallic Colour importance of metallic colour mixed Metallic Colour Variables to darken amp lighten steps for spot repair with a fluorine clearcoat system procedure for a let down test panel for a three stage finish method for a spot or partial repair on a three stage paint system steps for a panel repair with a multistage mica or pearl finish mica mid coat blending procedure for a three stage paint Tinting basic reasons for tinting a paint colour three angles to determine whether a colour adjustment is necessary Spectrophotometer or electronic colour
11. Maintenance Free SMF batteries Magnetic effects Heating effects Thermo electric energy Thermisters Thermo couples Electrochemical energy Photo voltaic energy Piezo electric energy Electromagnetic induction Relays Solenoids Primary amp Secondary windings Transformers stator and rotor coils 18 Identify and test power and signal connectors for continuity Identify and test different type of Diodes NPN amp PNP Transistors for its functionality Construct and test simple logic circuits OR AND amp NOT and Logic gates using switches Basic electronics Description of Semi conductors Solid state devices Diodes Transistors Thyristors Uni Junction Transistors UJT Metal Oxide Field Effect Transistors MOSFETs Logic gates OR AND amp NOT and Logic gates using switches 19 20 Film on Heat treatment process Practice on Liquid penetrant testing method and Magnetic particle testing method Identification of Hydraulic and pneumatic components used in vehicle Tracing of hydraulic circuit on hydraulic jack hydraulic power steering and Brake circuit Identification of components in Air brake systems Introduction to Heat Treatment amp NDT Heat Treatment Process Introduction Definition of heat treatment Definition of Annealing Normalizing Hardening and tempering Case hardening Nitriding Induction hardening and Flame Hardening process used in auto components
12. SYLLABUS OF SEMESTER SYSTEM FOR THE TRADE OF Mechanic Auto body Painting Under Craftsmen Training Scheme CTS One year Two Semesters Redesigned in 2014 By Government of India Ministry of Labour amp Employment DGE amp T i Name of the Trade 2 N C O Code No 3 Duration of Craftsmen Training 4 Power Norms 5 Space Norms 6 Entry Qualification T7 Unit strength 8a Instructors Qualification GENERAL INFORMATION Mechanic Auto Body painting 7142 20 7142 70 1Year Two Semester having duration of six months each 4 8 KW 210 Sq mtr Including Parking Area Passed 10 class examination with maths and Science 16 30 super Numeric a Degree in Automobile Mechanical Engg with specialization in Automobile from recognised college University with one year experience in the automobile Body painting industry and should possess valid LMV driving license OR Diploma in Automobile Mechanical specialization in automobile from recognized board of technical education with two years experience in the automobile Body painting industry and should posses valid LMV driving license OR 10 Passed NTC NAC in the Trade of Mechanic Auto Body Painting with 3 years post qualification experience in the relevant field and and should posses valid LMV driving license and b With National Crafts Instructor Certificate Note 1 At least one Instructor must have Degree Diploma in Automobile
13. able to get round spray Dripping from fluid tip Excessive overspray Excessive fog Will not spray on pressure feed Will not spray on suction feed Air continues to flow through gun when trigger has been released on nonbleeder guns only Air leak at canister gasket Leak at setscrew in canister top Leak between top of canister cover and gun body 15 amp 16 Practice on Checking Paint Thickness Practice on paint removal using Chemical stripping Media blasting Practice on Preparing Bare Metal using metal conditioners preparing hard chrome Surfaces preparing metal Replacement parts using self etch primer Practice on applying spot putty or glazing putty Practice on final sanding using the right grit power sanding hand sanding dry sanding wet sanding Surface Cleaning Practice to mask the parts of a vehicle by using different masking techniques Vehicle surface preparation and masking Importance of surface preparation Evaluate Surface Condition Checking Paint Thickness Paint Removal method Chemical stripping Media blasting procedure for operating a blaster type of grit and numbering system Sanding or grinding Importance of Preparing Bare Metal using metal conditioners preparing hard chrome Surfaces preparing metal Replacement parts using self etch primer apply seam sealer Primecoat Selection applying primecoats applying spot putty or glazing putty final sanding using the right grit Masking s
14. amples used in auto components 12 13 Practice on Marking and Drilling Drilling machine Description and study of Bench clear and Blind Holes Sharpening of type Drilling machine Portable electrical Drilling Twist Drills Safety precautions to be observed while using a drilling machine Practice on Tapping a Clear and Blind Hole Selection of tape drill Size use of Lubrication Use of tap extractor Cutting Threads on a Bolt Stud Adjustment of two piece Die Reaming a hole Bush to suit the given pin shaft scraping a given machined surface machine drill holding devices Drill bits Taps and Dies Hand Taps and wrenches Calculation of Tap drill sizes for metric and inch taps Different type of Die and Die stock Screw extractors Hand Reamers Different Type of hand reamers Lapping Lapping abrasives type of Laps Function of Gaskets Selection of materials for gaskets and packing oil seals 14 Practice on making Rectangular Tray Pipe bending Fitting nipples unions in pipes Soldering and Brazing of Pipes Sheet metal State the various common metal Sheets used in Sheet Metal shop Sheet metal operations Shearing bending Drawing Squeezing Sheet metal joints Hem amp Seam Joints Fastening Methods Riveting soldering Brazing fluxes used on common joints Sheet and wire gauges The blow lamp its uses and pipe fittings 15 Practice in joining wires using soldering I
15. as p aint solve His Hari i additives Definition of Drying curing flash particular job retarder accelerator catalyst adhesion promoter Select the right type of primer and paint blending solvent Toners Primers amp sealers self Identify various type masking material etching primer UV primer available in body shop Primer surfacer Epoxy primers sealers Other Identify different type of body filler paint materials prep solvent flattener fish eye Identify various type masking material eliminator flex agent Antichip coating Vinyl swalah in Body chon coating Metal conditioner Paint stripper tack cloth Different type of Body filler body filler Identify various type of grit rating plastic filler light body filler fiberglass available in the workshop reinforced body filler cream hardeners Identify the open and closed coat grit Fiberglass resin Glazing putty Masking materials Masking paper Primer masking paper paint masking paper masking plastic masking tape Fine line masks Wheel masks Abrasives Abrasive material grit grit Ratings open and closed coat grit Grinding discs sand paper dry and wet type scuff pads Compounds Rubbing compound polishing compound Adhesives Epoxies 7 amp 8 Identify the different type of body filler Using Body Fillers hardeners and putties used in industry Description of Body Fillers Plastic filler Body Practice on a mixing board for filler ingredients Bod
16. ck diagram of plastic welding set up and position Free hand sketching of Intermittent tack weld and shallow continuous tack 18 Block Block diagram of air spray gun Gravity feed Suction siphon feed Pressure feed Pressure assist feed gravity or suction cup spray guns 19 Lay out of downdraft spray booth 20 Free hand sketching of Compare how light reflects off solid color paints and metallic paints Free hand sketching of colours of the spectrum When white light shines through a glass prism 21 Drawing of different type of paint defect using colouring aids sketch pen colour pencil SYLLABUS FOR EMPLOYABILITY SKILLS SEMESTER II Pl ref to www dget nic in 20 A TRAINEES TOOL KIT per 4 Trainees TRADE Mechanic Auto Body Painting LIST OF TOOLS amp EQUIPMNT FOR 20 TRAINEES 1 ISTRUCTOR Sl No Item with specification Qty Nos l Allen Key set of 12 pieces 2mm to 14mm 5 1 2 Bucket sponge squeegee chamois amp tack rags 6 3 Caliper inside 15 cm Spring 6 4 Calipers outside 15 cm spring 6 5 Center Punch 10 mm Dia x 100 mm 6 6 Different type of spoon 6 T Dividers 15 cm Spring 6 8 Electrician Screw Driver 250mm 6 9 General purpose dolly 6 10 Hammer ball peen 0 5 kg with handle 6 11 Hands file 20 cm Second cut flat 6 12 Paint scrapper putty mixing board putty app
17. ent Areas Corrosion Protection Primers Exposed Joints Exposed Interior Surfaces Exposed Exterior Surfaces Exterior Accessories Estimating Repair Costs 13 Description of estimate Direct repair programs Estimate time factor work orders Using Estimate Guides Part prices Labor costs Job overlap and Included operation 10 12 Practice on different ways to mix paint or other materials paint mixing sticks practice on use of viscosity cup Practice on Adjusting Knobs Testing Spray Pattern Effect of Spray on Gun stroke Gun Speed Gun Triggering Gun Direction Spray Overlap Gun Handling Problems Heeling Arcing Practice on spray gun cleaning tank manual spray gun cleaning and spray gun lubrication Practice on maintains on spray booth Practice on use of Aijr supplied respirators Refinishing equipment Technology Painting environment variable Steps to keep dirt from finish during body repairs Description of spray gun and its parts basic stages of Atomization High Volume Low Pressure HVLP Spray Gun Type of air spray gun Gravity feed Suction siphon feed Pressure feed Pressure assist feed gravity or suction cup spray guns and their paint feed method advantage and disadvantages Spray gun air supply system importance of spraying material viscosity Different ways to mix paint or other materials paint mixing sticks viscometer or viscosity cup effect on finish material temperature
18. erties and uses of cast iron ferrous metal gray cast iron white cast iron wrought iron and plain carbon steel high speed steel and alloy steel 13 Properties and uses in automobile industries copper zinc lead tin aluminum brass bronze solder bearing metals timber and rubber Nylon P V C PP poly prop line polymer 14 15 Materials Stress strain Definition of Stress Types of stress Tensile compressive shear Examples of the three basic stresses in automotive components calculation of stress and strain in automotive application Stress raisers Strain Tensile compressive Shear strain Tensile strength Factor of safety Torsional stress Strain energy 16 Definition of cold working and Hot working and its properties on sheet metal Advantage ofi Deep drawing material Importance of Iron carbon diagram in heat treatment process 17 Different Type of cutting fluids and their properties Calculation of cutting speed feed and drilling time 18 19 Forces Definition of Force Types of force examples Direct forces Attractive forces Explosive forces Describing forces Graphical representation of a force Addition of forces Parallelogram of forces Triangle of forces Resolution of forces Mass Equilibrium Pressure Pressure in hydraulic systems Hooke s law Practical applications 20 21 Work energy power Definition and calculation of Work Power and Work done by a torque Definition and calculati
19. es including safe edge file 20 Nos 2 set 54 Flat File 25 cm second cut 4 55 Flat File 35 cm bastard 4 56 Garage rack 2 57 Gloves for Welding Leather and Asbestos 5 sets 58 Granite surface plate 1600 x 1000 with stand and cover 1 59 Grease Gun 2 60 Grip Wrench 200mm 2 6l Growler 1 62 Hacksaw frame adjustable 20 30 cm 10 22 63 Hammer Ball Peen 0 75 Kg 4 64 Hammer Chipping 0 25 Kg 5 65 Hammer copper 1 Kg with handle 4 66 Hammer Mallet 4 67 Hammer Plastic 4 68 Hand operated crimping tool i for crimping up to 4mm and ii for 2 crimping up to 10mm 69 Hand reamers adjustable 10 5 to 11 25 mm 11 25 to 12 75 mm 12 75 2sets to 14 25 mm and 14 25 to 15 75 mm 70 Hand Shear Universal 250mm 2 71 Hand vice 37 mm 2 72 Hollow Punch set of seven pieces 6mm to 15mm 2 sets each 73 Insulated Screw driver 20 cm x 9mm blade 2 74 Insulated Screw driver 30 cm x 9mm blade 2 75 Interchangeable driver set 1 set 76 Lead light 2 T11 Left cut snips 250mm 4 78 Lifting jack screw type 3 ton capacity 4 79 Magneto spanner set with 8 spanners 1 set 80 Magnifying glass 75mm 2 81 Marking out table 90X60X90 cm 1 82 Multimeter digital 5 83 Oil can 0 5 0 25 liter capacity 2 84 Oil Stone 15 cm x 5 cm x 2 5 cm 1 85 Outside micrometer 0 to 25 mm 4 86 Outside micrometer 25 to 50 mm 4
20. essible 2 120 Spanner adjustable 15cm 2 121 Spanner ring set of 12 metric sizes 6 to 32 mm 2 122 Spanners socket with speed handle T bar ratchet and universal upto 2 123 Spark lighter 2 124 Spark plug spanner 14mm x 18mm x Size 2 125 Spirit level 2V 250 05 metre 2 126 spring scale 2 127 Steel measuring tape 10 meter in a case 2 128 Steel rule 15 cm inch and metric 4 129 Steel rule 30 cm inch and metric 4 130 Steel wire Brush 50mmx 150mm 4 131 Straight edge gauge 2 ft l 132 Stud extractor set of 3 2 sets 133 Stud remover with socket handle l 134 Suction cup 2 135 Surface gauge with dial test indicator plunger type i e 0 01 mm 2 136 Taps and Dies complete sets 5 types 1 set 137 Taps and wrenches Metric 2 sets 138 Telescope gauge 4 139 Thread pitch gauge metric BSW 1 140 Torque wrenches 5 35 Nm 12 68 Nm amp 50 225 Nm 1 each 141 Trammel 30 cm 2 142 Trim and upholstery tools 1 set 143 Tyre pressure gauge with holding nipple 2 144 Universal puller for removing pulleys bearings 1 145 V Block 75 x 38 mm pair with Clamps 2 146 Vacuum gauge to read 0 to 760 mm of Hg 2 147 Various sanding blocks soft hard speed file amp de nibbling tools 2 set 148 vernier caliper 0 300 mm with least count 0 02mm 4 149 Vice grip pliers 2 150 Voltmeter 50V DC 5 151 Wire Gauge metric 5 152 Work bench 250 x 120 x 60 cm with 4 vices 12cm Jaw 1 24 General Installation Machineries
21. hipped paint panel detail sanding procedure Paint 16 paint panel detail sanding Practice on visualising of painted surface in three different angles for final detailing compounding purpose rubbing compound machine compounding using buffers and polishers avoiding paint burn through machine buffing procedures hand and machine Glazing and polishing procedure Final cleaning steps for caring for a new finish 22 23 Industrial Training Project work 24 25 Revision amp Test 26 NCVT Exam 17 2 Semester Workshop Calculation and Science Syllabus for the trade of Mechanic Auto Body Painting Week No Workshop calculation and Science 3 Hrs week 1 amp 2 Factorisation and quadratics multiply expressions in brackets by a number symbol or by another expression in a bracket by extraction of a common factor eg ax ay a x 2 b x 2 by grouping eg ax ay bx by quadratic expressions eg a 2ab b roots of an equation eg quadratic equations with real roots by factorisation and by the use of formula Geometry Use of scientific calculator logarithmic table Angles Angular measurement Angles and rotation Examples of angles in automotive work Adding and subtracting angles Types of angle Adjacent angles Opposite angles Corresponding angles Alternate angle Angles Supplementary angles Complementary angles 4 6 Trigonometry Types
22. ing a line perpendiculars parallel lines division of a line Angles bisection trisection Tangent lines touching circles internally and externally Polygons Regular polygons circumscribed and inscribed in circles Conic sections Definitions of focus directrix eccentricity Construction of Ellipse by Concentric circles method Construction of parabola by rectangular method 12 amp 13 Orthographic Projection Definition Planes of Projection Four quadrants Reference Line First angle projection Third angle projection 14 17 Isometric Projection Definition Isometric axes lines and planes Isometric Scale Isometric view Drawing of isometric views of plane figures Drawing of isometric views of prisms and pyramids Drawing of isometric view of cylinders and cones 18 21 Development of Surfaces Need for preparing development of surface Concept of true length Principal methods of development Development of simple solids like cubes prisms cylinders pyramids cones SYLLABUS FOR EMPLOYABILITY SKILLS SEMESTER I pl ref to www dget nic in 11 Syllabus for the trade of Mechanic Auto Body Painting Second Semester Semester code No Duration Six Months Syllabus for Trade practical and Trade Theory Weeks Trade Practical 27 Hrs week Trade Theory 5Hrs week 1 amp 2 Washing of vehicle Identification of different type body chassis Drive lines Identify the
23. ked up spindle will not run tool will not shutoff Trouble shooting for Air hammers tool will not run chisel stack in nozzle Trouble shooting for Air ratchet Motor runs spindle does not turn or turns erratically motor will not run Trouble shooting for Air Wrenches Tools run slowly amp not at all Tool will not run exhaust air flows freely socket will not stay on tool shows premature shank wear Tool will not shut off Trouble shooting for hydraulic tools for Spongy effect Tool will not extend Tool will not retract tool leaks under pressure Handle kickback works properly onetime but not the next Power Tools Air powered tools Advantage over electrical powered tools Construction and its parts of air spray gun Air drill air screw drivers air sanders disc type and dual action finishing sander Different type of air grinders air saw air scraper air shear air nibblers air chuck air polishers buffers media blasting sand blasting plastic media blasting soda blasters maintenance of pneumatic tools air impact wrench air ratchet air drill spot weld remover air drill spot weld cutter drill type amp Hole saw type air chisel air blowgun Spray guns wrenches Torque wrenches pipe wrenches car jet washers Pipe flaring amp cutting tool Vacuum cleaner power washers Heat gun Hydraulically powered shop equipment Hand or bottle jacks Transmission jack service jack Frame rack Maintenance
24. l 10 cm flat 4 18 Chisels cross cut 200 mm X 6mm 4 19 Circlip pliers Expanding and contracting type 15cm and 20cm each 2 20 Clamps C 100mm 2 21 Clamps C 150mm 2 22 Clamps C 200mm 2 23 Cleaning tray 45x30 cm 4 24 Collapsible panel stands 2 25 Colour matching cards panels Magnetic chromalux card or primed metal 10 26 Copper bit soldering iron 0 25 Kg 5 21 Cylinder bore gauge capacity 20 to 160 mm 2 28 DC Ohmmeter 0 to 300 Ohms mid scales at 20 Ohms 2 29 Depth micrometer 0 25mm 4 30 Dial gauge type 1 Gr A complete with clamping devices and stand 4 31 Different type of Bumping hammers 1 set 32 Different type of body hammers 1 set 33 Different type of body picks 1 set 34 Different type of body spoon 1 set 35 Different type of dolly block 1 set 36 Different type of finishing hammers 1 set 37 Different type of pick hammers 1 set 38 Digital thermometer 2 39 Dividers 15 cm Spring 4 40 Door handle tool clip pullers 1 41 Drift Punch Copper 15 Cm 4 42 Drill point angle gauge 1 43 Drill twist 1 5 mm to 15 mm various sizes by 0 5 mm 4 44 Electric Soldering Iron 230 V 60 watts 230 V 25 watts 2 each 45 Electric testing screw driver 2 46 Engineer s square 15 cm Blade 2 47 Feeler gauge 20 blades metric 2 48 File flat 20 cm bastard 4 49 File half round 20 cm second cut 4 50 File Square 20 cm second cut 4 51 File Square 30 cm round 4 52 File triangular 15 cm second cut 4 53 Files assorted sizes and typ
25. licator knife 6 13 Pliers combination 20 cm 6 14 Safety glasses 6 15 Screw driver 20cm X 9mm Blade 6 16 Screw driver 30 cm X 9 mm Blade 6 17 Scriber 15 cm 6 18 Spanner D E set of 12 pieces 6mm to 32mm 6 19 Spanner ring set of 12 metric sizes 6 to 32 mm 6 20 Spanners socket with speed handle T bar ratchet and universal upto 32 6 mm set of 28 pieces with box 21 Steel rule 30 cm inch and metric 6 22 Steel tool box with lock and key folding type 400x200x150 mm 6 23 Toe dolly 6 24 Wire cutter and stripper 6 B Tools Instruments and General Shop outfits SI No Item with specification Qty Nos 1 Adjustable spanner pipe wrench 350 mm 2 2 Air blow gun with standard accessories l 3 Air impact wrench with standard accessories 4 4 Air ratchet with standard accessories 4 5 Allen Key set of 12 pieces 2mm to 14mm 2 6 Ammeter 300A 60A DC with external shunt 5 7 Angle plate adjustable 250x150x175 1 8 Angle plate size 200x 100x200mm 2 9 Anvil 50 Kgs with Stand 1 10 Battery charger 2 11 Blow Lamp 1 litre 2 12 Bucket sponge squeegee chamois amp tack rags 2 each 13 Caliper inside 15 cm Spring 4 21 14 Calipers outside 15 cm spring 2 15 Car Jet washer with standard accessories 1 16 Chain Pulley Block 3 ton capacity with tripod stand 1 17 Chise
26. llowing skills with proper sequence Applies decorative or protective materials such as paint enamel or lacquer including synthetic paint on articles of wood metal etc using spray painting equipment Selects and mixes paints to produce desired colour consistency strains and puts coating liquid into spray gun tank couples gun to air hose and adjusts air pressure valves and nozzle Press trigger and directs spray of prime and finish coats of paint over surfaces and ensures smooth and even finish Covers with tape areas not to be painted or where painting is to be done in second colouring Cleans gun and hose with solvent before changing colour and on completion of work May prepare surfaces for painting using scrapers abrasives chemical removers or other means May be designated according to article coated or material used Prepares paints varnishes and other protective and decorative materials by mixing ingredients according to specifications and matching them with samples Pours pigments oils thinner and other ingredients in proper proportions into can and stirs mixer manually or by mechanical device Checks mixed liquid with desired colour sample and ensures that it matches and has correct consistency May blend colours to get desired shades May test specific gravity of mixture using hydrometer 3 Employment opportunities On successful completion of the course the candidates can either get employed or become a self empl
27. location of parts and panels Practice on use of computer based service information service manuals refinishing guides vehicle dimension manual color matching guides parts interchange guides Introduction to Engine Description of internal amp external combustion engines Classification of IC engines Principle amp working of 2 amp 4 stroke diesel engine Compression ignition Engine C D Principle of Spark Ignition Engine SD differentiate between 2 stroke and 4 stroke C I engine and S I Engine Direct injection and Indirect injection Technical terms used in engine Engine specification Body shop amp paint shop safety procedures Vehicle construction Technology Definition of body shop classification of body shop Independent body shop dealership body shop specialty body shop Description of vehicle Body and Chassis Service information Measurements Study of Service Information basic steps to using refinishing materials information Vehicle paint code study of service symbols diagnosis charts wiring diagram Specifications and 3 amp 4 Identify the parts of a piston type stationary compressor Overhauling of Air compressor Overhauling of service FRL unit Drain the air receiver and the moisture separator regulator or air transformer Check the level of the oil in the crankcase Clean air filters Clean or blow off fins on cylinders heads intercoolers Aftercoolers Check the oil filter in
28. machine exposition proof 1 24 Parts spray booth cabin ventilated to 30 cubic m minute 1 25 Pipe Bending Machine Hydraulic type 12mm to 30mm 1 26 Pneumatic rivet gun 2 27 Random dual action orbital sander 12 15 cm 2 28 Spray gun amp mixing equipment cleaning machine explosion proof amp bench 2 each 39 Spray guns gravity feed primer COB 2K colour amp clear coat touch up set 4 29 Tin smiths bench folder 600 x 1 6mm 1 30 Trolley type portable air compressor single cylinder with 45 liters 1 capacity Air tank along with accessories amp with working pressure 6 5 kg sq cm 31 Underbody sealer amp corrosion proofing materials amp spray units 2 each 32 Ventilated preparation bays fully illuminated down or end draught 1 33 Water amp oil separation system 1 34 Weld through primer application equipment 2 D List of consumable 25 N pm Description Quantity Battery SMF As required Brake fluids As required Chalk Prussian blue As required Chemical compound for fasteners As required Diesel As required 0 20 NID sej Different type gasket material As required Different type of oil seal As required Drill Twist assorted As required Engine Oil As required 10 Engine Coolant As required 11 Emery paper 36
29. n General workshop tools amp power tools and equipments Hand Tools Marking scheme Marking material chalk Prussian blue Cleaning tools Scraper wire brush Emery paper Description care and use of Surface plates steel rule measuring tape try square Calipers inside and outside Dividers surface gauges scriber punches prick punch center punch pin punch hollow punch number and letter punch Chisel flat cross cut Hammer ball pein lump mallet Different type of body hammers pick hammers Bumping hammers finishing hammers dolly block and body spoon body picks body pullers and pull rods suction cup scratch awl Screw drivers blade screwdriver Phillips screw driver Ratchet screwdriver Allen key bench vice amp C clamps Spanners ring spanner open end spanner amp the combination spanner universal adjustable open end spanner Sockets amp accessories Pliers Combination pliers multi grip long nose flat nose Nippers or pincer pliers Metal cutting shears Tin snips sheet metal cutting pliers Aviation snips panel cutters trim and upholstery tools Door handle tool clip pullers Metal files reveal file surform file sanding board sanding block spreaders and squeegees 6 6 8 Practice on General workshop tools amp power tools and equipments Practice on visual Identification of materials used in workshop Trouble shooting for Air drills Tool will not run Tool loc
30. of hydraulic tools hydraulic lifts Engine crane 9 Measuring practice on engine Systems of measurement components with aid of instrument Description care amp use of Micrometers Outside studied and depth mirometer Micrometer adjustments Vernier calipers Telescope gauges Dial bore gauges Dial indicators straightedge feeler gauge thread pitch gauge vacuum gauge tire pressure gauge 10 Practice on General cleaning Fasteners Study of different types of screws nuts checking and use of nut bolts amp studs amp bolts locking devices Such as lock nuts studs etc cotter split pins keys circlips lock rings lock washers and locating where they are used Removal of stud bolt from blind hole Washers amp chemical compounds can be used to help secure these fasteners Selection of materials for gaskets and packing Description of Riveting tools 11 Practice on cutting tools like Cutting tools Study of different type of cutting Hacksaw file chisel OFF hand tools like Hacksaw File Definition parts of a file grinding with sander bench and specification Grade shape different type of cut pedestal grinders safety precautions and uses chisel OFF hand grinding with sander while grinding bench and pedestal grinders safety precautions Practice on Hacksawing and filing to while grinding given dimensions Limits Fits amp Tolerances Definition of limits fits amp tolerances with ex
31. of triangle Acute angled triangle Obtuse angled triangle Equilateral triangle Isosceles triangle Scalene triangle Right angled triangle Labelling sides and angles of a triangle Sum of the three angles of a triangle Pythagoras theorem Circles Ratio of diameter and circumference Length of arc Timing marks Wheel revolutions and distance travelled Valve opening area Trigonometry Using sines cosines and tangents to solve vehicle problems Formulae for Perimeter and Area of Plane figure Rectangle Square Parallelogram Triangle Hexagon any regular polygon Trapezium Circle sector Fillet Ellipse segment of a circle Formulae for Volume and surface area of solids Rectangular solid Prism cylinder pyramids and cones Frustum of pyramid and cones sphere Hollow sphere segment of sphere circular ring spherical sector Calculation of volume and weight of simple solid bodies such as cubes square and hexagonal prism shop problem 11 13 Statistics Collecting and sorting raw data Definition of Discrete variable continuous variable with Shop examples Constructing pictographs pie chart Bar chart Frequency and tally Charts Importance of the shape of a frequency distribution histogram frequency polygon Cumulative frequency plot Interpreting statistics sampling arithmetic mean median 14 amp 15 Heat and temperature Temperature Thermodynamic temperature scale Kelvin Cooling system temperatu
32. on of Energy Potential energy Chemical energy Conservation of energy Energy equation Kinetic energy Energy of a falling body Kinetic energy of rotation 10 Automobile Group 1 year Trade 1 Semester Engineering Drawing Syllabus for the trade of Mechanic Auto Body Painting Week Engineering Drawing 3 Hrs week 1 Semester Importance of engineering drawing as a communication medium different types of drawing Machine Drawing Production Drawing Part Drawing Assembly Drawing Drawing instruments equipment and materials and their uses 2 amp 3 Scales Recommended scales reduced amp enlarged Drawing Sheet sizes AO Al A2 A3 A4 A5 Layout of drawing sheet sizes of title block and its contents Using drawing instruments to draw straight lines rectangles squares circles polygons 4 amp 5 Lettering and Dimensioning Types of Lettering Guide Lines for lettering Recommended sizes of letters and numbers Single stroke letters Dimensioning rules and systems of dimensioning dimensioning a given drawing 6 amp 7 Identify the alphabet of lines Read and Interpret the meaning of various line types with examples Object Lines Hidden Lines Center Lines Phantom Lines Dimension Lines Extension Lines Leaders Break Lines Long break Line Round Solid Hollow Cross Section Section Lines Common Manufacturing Materials Cutting Plane Lines Geometric Construction Bisect
33. oyed Entrepreneur in any one of the following fields a Wage Employment b Self Employment 1 Mechanic Auto body Painting 1 Auto Body Painter 2 Painter in Auto Body shop 2 Auto paint Dealer 3 Dealers service mechanic 5 Spare Parts Sales Assistant Manufacturers Representative 5 Laboratory Assistant 4 Further learning pathways gt On successful completion of the course trainee can get themselves enrolled in Apprenticeship training in reputed Industrial organisation gt The qualified candidates have scope for lateral entry into the Diploma courses offered by some of the State Governments gt The qualified candidates can also get themselves upgraded by taking up the Second Semester at his own convenience in the CTS scheme since the first semester is common to the following trades Craftsman Training Scheme 1 Mechanic Auto body Repair 1 Year 2 Sem 2 Mechanic Auto Body painting 1 Year 2 Sem Syllabus for the trade of Mechanic Auto Body Painting First Semester Semester code No Duration Six Months Syllabus for Trade practical and Trade Theory Weeks Trade Practical 27 Hrs week Trade Theory 5 Hrs week Familiarisation with institute Job opportunities in the automobile sector Machinery used in Trade Types of work done by the students in the shop floor Admission amp introduction to the trade Introduction to the Course duration course content study of the syllabus General rule pe
34. re Standard temperature and pressure STP Thermal expansion with calculation Heat Sensible heat Latent heat Specific latent heat Specific heat capacity Quantity of heat with calculation Heat transfer Conduction Convection Radiation 16 amp 17 Heating expansion and compression of gases Absolute pressure Absolute temperature Laws relating to the compression and expansion of gases Heating a gas at constant volume Heating a gas at constant pressure Charles law Expansion or compression at constant temperature isothermal 18 20 Internal combustion engines Engine power Brake power Horsepower PS the DIN Indicated power Mean effective pressure Calculation of indicated power Cylinder pressure vs crank angle Mechanical efficiency of an engine Volumetric efficiency Torque vs engine speed Specific fuel consumption vs engine speed Brake power torque and sfc Specific fuel consumption compared Brake mean effective pressure Thermal efficiency Indicated thermal efficiency Brake thermal efficiency petrol vs Diesel 18 21 Fuels and combustion Calorific value Combustion Products of combustion Relevant combustion equations Air fuel ratio Petrol engine combustion Detonation Pre ignition Octane rating Diesel fuel Flash point Pour point Cloud point Biofuels Liquefied petroleum gas LPG Hydrogen Zero emissions vehicles ZEVs 19 Automobile Group
35. ron Construction of simple electrical circuits Measuring of current voltage and resistance using digital multimeter practice continuity test for fuses jumper wires fusible links circuit breakers Basic electricity Electricity principles Ground connections Ohm s law Voltage Current Resistance Power Energy Voltmeter ammeter Ohmmeter Mulitmeter Conductors amp insulators Wires Shielding Length vs resistance Resistor ratings 16 Diagnose series parallel series parallel circuits using Ohm s law Check electrical circuit with a test lamp perform voltage drop test in circuits using multimeter measure current flow using multimeter ammeter use of service manual wiring diagram for troubleshooting Fuses amp circuit breakers Ballast resistor Stripping wire insulation cable colour codes and sizes Resistors in Series circuits Parallel circuits and Series parallel circuits Electrostatic effects Capacitors and its applications Capacitors in series and parallel 17 Cleaning and topping up of a lead acid battery Testing battery with hydrometer Connecting battery to a charger for battery charging Inspecting amp testing a battery after charging Measure and Diagnose the cause s of excessive Key off battery drain parasitic draw and do corrective action Testing of relay and solenoids and its circuit Description of Chemical effects Batteries amp cells Lead acid batteries amp Stay
36. rtaining to the Institute facilities available Hostel Recreation Medical and Library working hours and time table Practical related Health Importance of maintenance cleanliness of Workshop Interaction with health center and fire service station to provide demo on First aid and Fire safety Use of fire extinguishers Demonstration on safe handling and Periodic testing of lifting equipment and Safety disposal of Used engine oil Energy saving Tips Audit of ITI electricity Usage to Safety and and Occupational Safety amp Health Importance of Safety and general Precautions to be observed in the shop Basic first aid safety signs for Danger Warning caution amp personal safety message Safe handling of Fuel Spillage Fire extinguishers used for Different types of fire safe disposal of toxic dust safe handling and Periodic testing of lifting equipment Authorization of Moving amp road testing vehicles Energy conservation Definition Energy Conservation Opportunities ECOs Minor ECos and Medium ECOs Major ECOs Safety disposal of Used engine oil Electrical safety tips 3 5 Practice using all marking aids like steel rule with spring calipers dividers scriber punches Chisel etc Layout a work piece for line circle arcs and circles Practice to measure a wheel base of a vehicle with measuring tape Practice to remove wheel lug nuts with use of an air impact wrench Practice o
37. the air line and change the filter element if necessary Adjust the pressure switch cut in and cut out settings if Needed Check the relief valve for exhausting of head pressure each time the motor stops Tighten belts to prevent slippage Check and align a loose motor pulley or compressor Flywheel Check for air leaks on the compressor outfit and air piping system Compressor Air system Basic requirement for compressed air systems Type of Compressor Description and construction of Diaphragm compressor piton type compressor single stage and two stage rotary screw air compressor Performance of air compressor Description of Horse power delivery volume displacement Free air delivery compressor volumetric efficiency tank size Air and Fluid Control Equipment In take air filter Distribution system regulator lubricator different type air purification method Compressor Accessories Hose type hose size maintenance of hose connectors adapters and couplings Air System Maintenance Study the typical piping arrangement found in a body paint shop colour coding of airline water line and fuel line 12 5 amp 6 Identify the different type of refinishing Refinishing Materials material paint binders paint solvents Primer sealer top coats paint material types Paint additives Lacquer enamel water base Content of paint Select the right repair materials for a P an P ements p i ir Pad
38. urface sanding methods power sanding hand sanding dry sanding wet sanding comparison between wet and dry sanding surface scuffing Surface Cleaning Masking basic ways to mask the parts of a vehicle liquid masking material liquid masking system Procedure plastic sheet masking masking paper and tape masking aids wheel masks masking panel gaps masking openings Reverse masking or blend masking Masking rope aperature tape surface cleaning using wax and grease remover 17 Identify different type of paint for topcoat refinishing paint used for refinishing Practice on applying Prime coats Refinishing Plastic Parts Refinishing Procedures Functions of paint OEM paint finishes procedures different between OEM and refinish painting types of paint for topcoat refinishing properties of paint used for refinishing Topcoats Prime coats Preparing 15 Basecoat Clearcoat Repairs Practice on applying Single Stage Paints Panel Repairs Overall Refinishing Removal of Masking Materials Refinish Materials Pre painting Preparations Applying Prime coats Refinishing Plastic Parts Flash Times Basic Spray Coats Methods of Refinishing Basecoat Clearcoat Repairs Applying Single Stage Paints Panel Repairs Overall Refinishing Removal of Masking Materials 18 amp 19 Practice on colour evaluations using sunlight amp colour corrected light bulb Practice on practice on matching
39. with examples Non destructive Testing Methods Importance of Non Destructive Testing In Automotive Industry Definition of NDT Liquid penetrant and Magnetic particle testing method Portable Yoke method Introduction to Hydraulics amp Pneumatics Definition of Pascal law pressure Force viscosity Description symbols and application in automobile of Gear pump Internal amp External single acting double acting amp Double ended cylinder Directional control valves 2 2 3 2 4 2 4 3 way valve Pressure relief valve Non return valve Flow control valve used in automobile Pneumatic Symbols Description and function of air Reciprocating Compressor Function of Air service unit FRL Filter Regulator amp Lubricator 21 Identification of different type of Auto Industry History leading manufacturers Vehicle development in automobile industry trends new Demonstration of vehicle product Brief about Ministry of Road transport amp ee Highways specification data The Automotive Research Association of India Identification of vehicle information ARAD National Automotive Testing and R amp D Number VIN Demonstration of Infrastructure Project NATRIP amp Automobile Garage Service station equipments Association Vehicle hoists Two post and four Definition Classification of vehicles on the basis post hoist Engine hoists Jacks of load as per central motor vehicle rule wheels
40. y filler hardeners Putties applying Body filler light weight fillers premium fillers spot putties Practice on preparation of damaged polyester glazing putty applying body filler surface area of sheet metal preparation surface for filler Ingredient Practice on applying the body filler on a characteristics and application of body filler amp damaged sheet metal area putties Mixing filler kneading the hardener Using Hand block sanding to smooth mixing filler and hardener Spreading body filler and level a repair area properly Grating and Sanding Body Filler grating the filler Practice repairing paint surface COarse sandy filler blowoff sanding dust imperfections Repairing paint checking filler repair applying second filler coat scratches repairing nicks repairing feathered giving body filler applying filler to dings preparing surface rust free body lines applying filler to panel joint applying filler to body lines applying lead filler priming filler area applying glazing putty using a guide coat Rust repair procedures 9 Practice on corrosion treatment of sheet Corrosion Protection metal interior and exterior surface Preparation of repair estimate information by using an estimating guide book Identify how an estimating guide gives part pricing and labour time information What Is Corrosion Causes for Loss of Factory protection Anticorrosion Materials Basic Surface Preparation Corrosion Treatm
41. y or bottom heavy Spray pattern heavy to right or to left Spray pattern heavy at center Spray pattern split Pinholes Blushing or a whitish coat Orange peel surface looks like orange peel Excessive spray fog or overspray 14 surface looks like orange peel Excessive spray fog or overspray No control over size of pattern Sags or runs Streaks Gun sputters constantly Uneven spray pattern Fluid leaks from spray gun Fluid leaks from packing nut Fluid leaks through fluid tip when trigger is released Excessive fluid Fluid will not come from spray gun Fluid will not come from fluid tank or canister Sprayed coat short of liquid material Spotty uneven pattern slow to build Unable to get round spray Dripping from fluid tip Excessive overspray Excessive fog Will not spray on pressure feed Will not spray on suction feed Air continues to flow through gun when trigger has been released on nonbleeder guns only Air leak at canister gasket Leak at setscrew in canister top Leak between top of canister cover and gun body No control over size of pattern Sags or runs Streaks Gun sputters constantly Uneven spray pattern Fluid leaks from spray gun Fluid leaks from packing nut Fluid leaks through fluid tip when trigger is released Excessive fluid Fluid will not come from spray gun Fluid will not come from fluid tank or canister Sprayed coat short of liquid material Spotty uneven pattern slow to build Un
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