warning - Apex Power Tools
Contents
1. PARTS LIST PART NO NAME OF PART PART NO NAME OF PART 204207 Housing 204317 Flat Head Screw Long 204291 Base Plate 204791 Cam Gear 20T 204293 Idler Gear 20T 382253 Cam Gear Bearing amp Idler Gear Bearing 204294 Step Over Gear 612229 Idler Gear Bearing 204295 Idler Gear 16T 812625 Pawl Spring Retainer Pin 204296 Pawl includes 842481 842481 Pawl Alignment Pin included in 204296 204298D Pinion Shaft 842517 Driven Gear Ball Bearing 204299 Cam Gear Shaft 843827 Driven Gear Needle Bearing 204300 Pinion Gear 847734 Step Over Gear Bearing 204301 Idler Gear Shaft 847846 Pinion Ball Bearing 204302 Idler Gear Shaft 863360 Pinion Needle Bearing 204303 Step Over Gear Shaft 863564 Pinion Bearing Retainer 204304 Pawl Spring 863698t Head Positioning Shim 008 204305D Pinion Shaft Gear 864819D Driven Gear 204316 Flat Head Screw Short 865723t Head Positioning Shim 004 869034t Head Adapter Stall Tools Only Mi sch Se ap aaa ap aaa a A E Ce E ae ch daa E Ps Number of spacers required is variable The complete No 6 tubenut head and output gear output gear size tDenotes parts not included in subassemblies listed below must be specified using chart above can be purchased as a Driven gear subassembly may be purchased using part no subassembly using Part No 201663 201661 parts included 204298 204305 amp 864819 NO 9 35TNAL 8 TNL TUBENUT HEAD 2043022. components may be removed by unscrewing the throttle valve cap 832207 The reversing valve 204172 and related components may be removed by unscrewing the second throttle valve cap 832207 and driving the pin 864734 in the side of the backhead out REASSEMBLY GENERAL All parts should be washed in a solvent and inspected for damage or wear Particular attention should be given to all bearings gears gear pins and rotor blades as failure of these parts could cause damage to more expensive parts Rotor blades should be replaced every time tool is repaired or if they measure less than 3 16 on either end T Inspect and replace any O rings or seals that show signs of wear or deterioration All gears gear pins and open bearings should receive a generous amount of NLGI 2 EP grease during reassembly Must be replaced if less than 3 16 4 7mm on either end During reassembly of the clutch all parts should receive a thin coating of a mixture of 10W machine oil and NLGI 2 EP grease Reassembly of all of the various sub assemblies is in the reverse order of disassembly however the following paragraphs list some of the more important reassembly procedures TUBENUT HEAD REASSEMBLY Assemble the tubenut head in the reverse order of disassembly Note Pinion gear needle bearing is a slip fit on pinion gear Alignment of output gear is achieved by rotating the cam gear 204292 or 204641 until it stops against pawl 204296 or slot i
3. f zen Cd OUTPUT GEAR PART NO IN 204654 204716 204717 204649 9 16 204295 Bech 204640 5 8 EXTENDED OUTPUT GEAR 382253 CC PART NO IN I 204655 i I 1 204718 204719 Mes 204303 612229 gt m O 204650 869034 ANGLE HEAD ADAPTER Stall Tools Only Drive Shaft Subassembly 201661 md 204305 e ER em br 204041 204639 8 204621 l E oe 92 i 863698 865723 847846 863360 863564 204300 204656 9 16 204657 5 8 All extended sockets extend 3 8 from base plate of head 204316 204648 PARTS LIST PART NO NAME OF PART PART NO NAME OF PART 204293 204294 204295 204298D 204299 204300 204301 204302 204303 204305D 204316 204317 204621 204639 204641 204648 Idler Gear 20T Step Over Gear Idler Gear 16T Pinion Shaft Cam Gear Shaft Pinion Gear Idler Gear Shaft Idler Gear Shaft Step Over Gear Shaft Pinion Shaft Gear Flat Head Screw Short Flat Head Screw Long Stop Pin Spring Stop Pin Cam Gear 24T Housing Number of spacers required is variable tDenotes parts not included in subassemblies listed below Driven gear subassembly may be purchased using part no 201661 D parts included 204298 204305 amp 864819 204650 204651 382253 612229 842517 843827 847734 847846 863360 86
4. jobs rotating jobs changing work pace and or changing the type of tool used so as to minimize stress on the operator Some tasks may reguire more than one type of tool to obtain the optimum operator tool task relationship The following suggestions will help reduce or moderate the effects of repetitive work motions and or extended vibration exposure e Use a minimum hand grip force consistent with proper control and safe operation e Keep body and hands warm and dry cold weather is reported to be a major factor contributing to Raynaud s Syndrome e Avoid anything that inhibits blood circulation Smoking Tobacco another contributing factor Cold Temperatures Certain Drugs Avoid OK Avoid Avoid OK Avoid PD N LZ Extension Neutral Flexion Radial Deviation Neutral Ulnar Deviation Tasks should be performed in such a manner that the wrists are maintained in a neutral position which is not flexed hyperextended or turned side to side e Stressful postures should be avoided select a tool e Avoid highly repetitive movements of hands and wrists and con tinuous vibration exposure after each period of operation exercise to increase blood circulation e Keep tool well maintained and replace worn parts Work gloves with vibration reducing liners and wrist supports are available from some manufacturers of industrial work gloves Tool wraps and grips are also available from a number of different manufacturers
5. or worn motor components can also increase sound level emitted by tool Proper hearing conservation measures including annual audiograms and training in the use and fit of hearing protection devices may be necessary For additional information on hearing protection refer to Federal Regulations Section 1910 95 Occupational Noise Exposure and American National Standards Institute ANSI S12 6 Hearing Protec tors Cleco nutrunners are designed to operate on 90 psig 6 2 bar maximum air pressure If the tool is properly sized and applied higher air pressure is unnecessary Excessive air pressure in creases the loads and stresses on the tool parts sockets and fasteners and may result in breakage Installation of a filter regula tor lubricator in the air supply line ahead of the tool is recommended Before the tool is connected to the air supply check the throttle for proper operation i e throttle moves freely and returns to closed position Being careful not to endanger adjacent personnel clear the air hose of accumulated dust and moisture Before connecting a tool to the air hose or removing a tool from service make sure the air line is shut off and drained of air This will prevent the tool from operating if the throttle is accidently engaged A CAUTION When using nutrunners be sure the throttle is positioned relative to the head so that the throttle will not become wedged against an adjacent object in the ON position due to
6. retainer ring 202749 ball plug 202748 and twelve 12 steel balls 842161 from the cam This will allow the trip plunger 202745 reset spring 202763 and pin 843231 to be removed from the rear of the clutch spindle 202848 GEAR CASE DISASSEMBLY If replacement of the idler gear pins is necessary they should be pressed out the rear of the spider See Fig 1 for replacement pin height Front gt Fig 1 Single Reduction Spider Double Reduction Gear Train Both spiders should be removed from the rear of gear case 867907 Remove the retainer ring 844364 and pressthe bearing 847147 outthe front of the gear case If replacement of the idler gear pins is necessary they should be pressed out the rear of the spider See Fig 2 for replacement pin height 350 a 375 Rear Front Rear 10 2nd Reduction 5 7 10 1st Reduction Spider Spider Fig 2 Double Reduction Spiders Fab 255 MOTOR DISASSEMBLY Use a soft faced hammer to drive the rotor out of the front rotor bearing 619377 This will allow the cylinder and five 5 rotor blades to be removed from the rotor Set the rear bearing plate on the vise jaws with the rotor hanging down Use a 7 32 punch to drive the rotor out of the rear rotor bearing BACKHEAD DISASSEMBLY Unscrew and remove the inlet bushing 867882 for inspection and cleaning of the air inlet screen 833300 Replace the screen if clogged or torn The throttle valve and related
7. 3564 863698T 864819D 865192 865723T 869034T 884125 Base Plate Cam Gear Shaft Idler Gear Bearing Idler Gear Bearing Driven Gear Ball Bearing Driven Gear Needle Bearing Step Over Gear Bearing Pinion Ball Bearing Pinion Needle Bearing Pinion Bearing Retainer Head Positioning Shim 008 Driven Gear Cam Gear Needle Bearing Head Positioning Shim 004 Head Adapter Stall Tools Only Alignment Pin included in housing Boe A An AMAA ap Aaa hi A Er S The complete No 9 tubenut head and output gear output gear size must be specified using chart above can be purchased as a subassembly using Part No 201773 Poa a a E SN 35 CLECOMATIC CLUTCH 202848 3 869423 035 030 869434 097 090 202829 Dau PART NO 202745 202748 202749 202752 202753 202754 202762 202763 202822 202824 202829 202848 203270 203271 203272 842161 843231 844077 847596 869305 869306 869423 869434 202749 202763 842161 0 O z 202745 844077 E 202748 d 869305 5 Red 202762 869306 7 8 10 Yellow NAME OF PART QTY Trip Plunger Ball Plug Retainer Ring Release Spring Thrust Race Adjustment Plate Clutch Housing Reset Spring Torque Spring Green Adjustment Nut Adjustment Cover Clutch Spindle Clutch Cam Release Sleeve Ball Retainer 3 16 Steel Ball Reset Pin 5 16 Steel Ball Thrust Bearing Torque
8. Denotes parts not included in subassembly The complete gear case can be purchased as a subassembly using Code Numbers listed below 5 Code No 201325 7 Code No 201326 10 Code No 861578 MOTORS FOR 35TNAL 8 35TNL 203126 5 8 10 Clecomatic 6T 203127 7 Clecomatic 9T 203128 Stall 5 8 10 6T 203129 Stall 7 9T 812165 909 3 O 202769 869788 Clecomatic Only 847609 202719 202704 H203125 PARTS LIST PART NO NAME OF PART 202704 Front Bearing Plate 202719 Rear Bearing Plate 202769 Trip Rod 062 Dia x 5 4 Lg H203125 Cylinder incl 812165 2 203126 Rotor Clecomatic 5 amp 10 6T 203127 Rotor Clecomatic 7 9T 203128 Rotor Stall 5 amp 10 6T 203129 Rotor Stall 7 9T 619377 Ball Bearing 812165 Cylinder Pin 847609 Ball Bearing 869583 Gear Case Spacer 869788 Rotor Blade O gt 2 Na sch aaan 35TNAL NUTRUNNER HANDLE 203501 204172 GN 53 dech e w 832207 847426 SS 844307 CDR 203501 832207 DEE 204175 202701 203286 HDD 204170 865728 833300 NYY SA 869510 867874 204171 Dees i 204173 204174 864734 R 3 Q N SEE SSS N SK SSS 204176 PARTS LIST HANDLE FOR 35TNAL amp 35TNL NUTRUNNER SSS EE 202410 Lever Pin Bail 202701 Motor Spacer Throttle Valve Cap incl 844307 203286 Shut Off Valve Spring Pin 203361 Throttle Valve Inlet Scree
9. No 869423 to achieve one The total amount of spacers removed must be greater than the gap EXAMPLE Gap is 048 1 22mm Remove two 2 030 76mm thick spacers 060 1 52mm total Install trip rod Screw clutch housing down until tool begins to start continue to screw the housing down after tool starts one revolution Measure the gap between the clutch housing and gear case Cut this amount off the trip rod SAFETY CHECK After repair or replacement of parts tools equipped with an automatic shut off device should be tested to verify that the device is functioning properly NO 6 35TNAL 8 TNL TUBENUT HEAD 843827 l 204304 842481 812625 204296 ANGLE HEAD ADAPTER Stall Tools Only mua HI E S Drive Shaft Subassembly 204293 __ 201661 i a 204294 K 612229 19 inn Dit 204305 RE BE 204303 OUTPUT GEAR PART NO IN 204319 5 16 204320 es 504321 204295 fut 204297 3 8 382253 204306 204308 746 204301 D 204309 a 204310 1 2 204295 i 204311 382253 mm EXTENDED OUTPUT GEAR i PART NO IN MM 204373 5 16 o 204374 8 DI 204375 9 i 204376 3 8 204377 10 204378 76 11 204379 12 204380 1 2 204381 13 All extended sockets extend 3 8 from base plate of head 204301 f 865192 204791 Cam Gear Subassembly 863698 i 865723 847846 E 842517 863360 863564
10. Operation amp Service Manual 823091 2 01 35TNAL 8 35TNL Series Tubenut Nutrunners Series Nutrunner Terminations TN Tubenut 6 9 Clutch Designation Giecomnati Gear Train Designation ge 5 10 Handle 7 L Lever NORTH AMERICA EUROPE P O Box 1410 Postfach 30 Lexington SC 29071 D 73461 Westhausen Safety Recommendations For your safety and the safety of others read and understand the safety recommendations and operating instructions before operat ing a nutrunner Always wear protective eguipment WARNING Impact resistant eye protection must be worn while operating or working near this tool For additional information on eye protection and face protection refer to Federal OSHA Regulations 29 Code of Federal Regula tions Section 1910 133 Eye and Face Protection and American National Standards Institute ANSI Z87 1 Occupational and Educa tional Eye and Face Protection Z87 1 is available from the American National Standards Institute Inc 11 West 42nd Street New York NY 10036 A CAUTION Personal hearing protection is recommended when operating or working near this tool Hearing protection is recommended in high noise areas 85 dBA or greater The operation of other tools and equipment in the area reflective surfaces process noises and resonant structures can substantially contribute to and increase the noise level in the area Excessive air pressure above 90 PSIG
11. Spring Red Torque Spring Yellow Steel Spacer 030 035 Spacer 090 097 203270 Denotes parts not included in subassembly Number of spacers required is variable The complete clutch can be purchased as a subassembly using Part No 201387 2 5 201385 7 10 201388 20 35 5 7 amp 10 GEAR TRAINS 5 amp 7 GEAR TRAINS 8 869254 203062 867922 4 869258 203143 832125 867921 847147 869256 8 gl C 4 869851 884125 867903 203062 867925 867902 844364 SS Pr p 832128 869584 867906 867905 10 GEAR TRAIN 203062 2nd Red Gear Bushing 203143 5 amp 7 2nd Red Gear 203144 5 amp 7 2nd Red Spider 832125 5 amp 7 2nd Red Gear Pin 832128 10 2nd Red Gear Pin 844364 Retainer Ring 847147 Ball Bearing 867902 10 Rotor Pinion 15T 867903 10 1st Red Gear 15T incl 867925 867904 10 2nd Red Gear 15T 867905 10 1st Red Spider incl 884125 867906 10 2nd Red Spider incl 832128 867907 Gear Case 867921 5 amp 7 1st Red Gear Bearing 867922 5 amp 7 1st Red Gear Pin 867925 10 1st Red Gear Bushing 869254 5 1st Red Gear 19T incl 867921 869256 5 1st Red Spider incl 867922 869258 7 1st Red Gear 17T incl 867921 869584 Pinion Spacer 869851 7 1st Red Spider incl 867922 884125 10 1st Red Gear Pin 3 3 1 3 3 1 1 1 3 3 1 1 1 3 3 3 3 1 3 1 1 3
12. These gloves wraps and wrist supports are de signed to reduce and moderate the effects of extended vibration exposure and repetitive wrist trauma Since they vary widely in design material thickness vibration reduction and wrist support qualities itis recommended that the glove tool wrap or wrist support manufacturer be consulted for items designed for your specific application WARNING Proper fit of gloves is important Improp erly fitted gloves may restrict blood flow to the fingers and can substantially reduce grip strength For more information on the safe use of portable air tools see the latest edition of ANSI B186 1 Safety Code for Portable Air Tools available from the American National Standards Institute Inc 11 West 42nd Street New York NY 10036 This information is a compilation of general safety practices obtained from various sources available at the date of production However our company does not represent that every acceptable safety practice is offered herein or that abnormal or unusual circum stances may not warrant or require additional procedures Your work may require additional specific safety procedures Follow these procedures as required by your company Warning Labels The warning labels found on these tools are an essential part of this product Labels should not be removed Labels should be checked periodically for legibility Replace warning labels when missing or when the information can no longe
13. alignment pin 842481 can be driven out with punch When reassembling head a generous amount of NLGI 2 EP grease should be applied to all gears The pawl should be lightly greased NO 9 TUBENUT HEAD DISASSEMBLY The pinion bearing retainer 863564 may be removed by utilizing a 5 8 hex nut Engage the nut in the bearing retainer and unscrew the retainer using a deep socket The base plate 204650 can be removed using a 3 32 hex wrench to unscrew four 204317 and two 204316 flat head screws All gears and gear shafts slip fit in the base plate and housing but it may be required to tap shafts out with a punch All bearings must be pressed out of gears The driven gear bearing 842517 can be pressed off pinion shaft 204298 and pinion shaft can be pressed through pinion shaft gear 204305 and driven gear 864819 The stop pin spring 204621 and stop pin 204639 can be removed When reassem bling head a generous amount of NLGI 2 EP grease should be applied to all gears The pawl should be lightly greased CLUTCH DISASSEMBLY Unscrew the adjustment nut 202824 This will allow the adjustment plate 202754 thrust bearing No 847596 thrust race 202753 torque spring release spring 202752 release sleeve 203271 three 3 steel balls 842161 ball retainer 203272 and five 5 steel balls 844077 to be removed from the clutch spindle assembly Wash the spindle assembly in a solvent and rotate the cam 203270 to remove as much grease as possible Remove the
14. ational check Grip tool securely and be prepared to counteract stall torque in case clutch is improperly adjusted THIS IS A HIGH TORQUE TOOL THROTTLE POSITION The throttle lever may be repositioned to accomodate proper location for task and to avoid hand entrapment Repositioning of the head is done by adding or removing head positioning shims Retighten head with proper wrench AIR SUPPLY The tool is designed to operate at 90 psig 6 2 bar air pressure The air pressure should be checked at the tool s air inlet while the tool is running For maximum performance use a 5 16 I D air hose up to 8 in length If additional length is required a 3 8 I D or larger hose should be connected to the 5 16 I D hose SERVICE INSTRUCTIONS LUBRICATION An automatic in line filter regulator lubricator is recommended as it increases tool life and keeps the tool in sustained operation The in line lubricator should be regularly checked and filled with a good grade of 10W machine oil Proper adjustment of the in line lubricator is per formed by placing a sheet of paper next to the exhaust ports and holding the throttle open approximately 30 seconds The lubricator is properly set when a light stain of oil collects on the paper Excessive amounts of oil should be avoided Application of the tool should govern how frequently it is greased It is recommended that the idler gears and head gears receive a generous amount of NLGI 2 EP grease at eve
15. n 203501 Throttle Valve Spring Throttle Valve Cap O ring 204170 Backhead incl 204171 amp 832731 Throttle Valve Seal 204171 Reversing Valve Bushing Inlet Bushing O ring 204172 Reversing Valve Reversing Valve Retainer Pin 204173 Inlet Plate Inlet Bushing Spring 204174 Shut Off Valve Exhaust Deflector 204175 Seal Inlet Bushing 204176 Lever Muffler ch ch ch ch N 2 mh cb cb cb cb zb N ok Mi AS The complete handle can be purchased as a subassembly using the part number 201637 Parts not included in 201637 handle subassembly 670 Industrial Drive Lexington SC 29072 Phone 803 359 1200 Fax 803 359 2013
16. n cam gear 204641 then align opening in output gear with opening in housing MOTOR REASSEMBLY Assemble the rear rotor bearing and rear bearing plate press on the bearing s inner race onto the rear rotor shaft until there is approximately 0015 clearance between the plate and rotor VI wl ER 0015 038mm 4 4 k Clearance Assemble the five 5 rotor blades cylinder front bearing plate and front rotor bearing press on the bearing s inner race to the rotor assembly After final assembly the cylinder should be held firmly but not tightly between the two 2 bearing plates and the rotor should turn freely and not rub either bearing plate BACKHEAD ASSEMBLY Assemble the backhead in reverse order of disassembly Note Throttle valve bushing is held in by 609 locktite only TRIP ROD SIZING CLECOMATIC MODELS Assemble the tool completely less clutch assembly and trip rod Position the right angle head in relation to the throttle lever Use spacers 863698 to position head Break assembly apart at the clutch housing and gear case left hand threads and install the spacers 869434 five 5 spacers 869423 and clutch assembly Reassemble the tool Measure gap between the clutch housing and gear case Remove the appropriate number of spacers 869423 to allow clutch housing and gear case to make up tight NOTE Spacers are 030 76mm thick If there is not a gap add spacers
17. r be read Replacement labels can be ordered as any spare part READ OPERATING INSTRUCTIONS 203185 4 203185 203289 y WARNING Pinch Hazard To avoid injury to fingers Keep hands away from wrench opening 204208 3 204208 OPERATING INSTRUCTIONS CLECOMATIC MODELS Tools equipped with the CLECOMATIC clutch are designed to tighten the fastener to a predetermined torque and shut off automatically Releasing the throttle lever will allow the tool to reset for the next cycle CLECOMATIC CLUTCH ADJUSTMENT Shut off air supply to the tool and rotate the adjustment cover 202829 180 to uncover the adjustment slot in the clutch housing Rotate the spindle until the hole in the adjustment nut is visible in the slot Use a 1 8 diameter pin to hold the nut Use a suitable tool to turn the spindle in a counterclockwise direction to increase torque or clockwise to decrease torque Return the adjustment cover to its closed position after every adjustment If the clutch is adjusted over the maximum power output of the tool the clutch will not function and the tool will operate like a stall type tool Also if the tool is being operated at its upper torque limits a drop in air pressure could cause the clutch not to function due to a loss of motor power and the tool will function like a stall type tool If tool stalls operator must resist stall torque until the throttle lever is released Oper
18. riods of weeks months and years It is presently unknown to what extent exposure to vibrations or repetitive motions may contribute to the disorders Hereditary factors vasculatory or circulatory problems exposure to cold and dampness diet smoking and work practices are thought to contribute to the conditions Any tool operator should be aware of the following warning signs and symptoms so that a problem can be addressed before it becomes a A WARNING debilitating in jury Any user Repetitive work motions and or vibration suffering pro may cause injury to hands and arms longed symp Use minimum hand grip force consistent toms of tingling numbness blanching of fin gers clumsiness weakened grip nocturnal pain in the hand or any other disorder of the shoulders arms wrists or fingers is advised to consult a physician If it is determined that the symptoms are job related or aggravated by movements and postures dictated by the job design it may be necessary for the employer to take steps with proper control and safe operation Keep body and hands warm and dry Avoid anything that inhibits blood circulation Avoid continuous vibration exposure Keep wrists straight or Avoid repeated bending of wrists and hands KEE Safety Recommendations to prevent further occurrences These steps might include but are not limited to repositioning the workpiece or redesigning the work station reassigning workers to other
19. ry repair cycle STORAGE In the event that it becomes necessary to store the tool for an extended period of time overnight weekend etc it should receive a generous amount of lubrication at that time and again when returned to service The tool should be stored in a clean and dry environment DISASSEMBLY GENERAL ALL MODELS Unscrew left hand threads and remove the head Unscrew left hand threads and remove the clutch housing and clutch Unscrew and remove the gear case assembly Note On models equipped with an automatic shut off device the trip rod should be removed at this time to prevent its being lost or misplaced The motor unit may now be removed from the backhead See the following paragraphs for complete disas sembly instructions on the various subassemblies NO 6 TUBENUT HEAD DISASSEMBLY The pinion bearing retainer 863564 may be removed by utilizing a 5 8 hex nut Engage the nut in the bearing retainer and unscrew the retainer using a deep socket The base plate 204291 can be removed using a 3 32 hex wrench to unscrew four 204317 and two 204316 flat head screws All gears and gear shafts slip fit in the base plate and housing but it may be required to tap shafts out with a punch All bearings must be pressed out of gears The driven gear bearing 842517 can be pressed off pinion shaft 204298 and pinion shaft can be pressed through pinion shaft gear 204305 and driven gear 864819 The pawl can be removed and pawl
20. torque reaction The head may be repositioned with respect to the lever to accommodate proper location for task If tool is to be reversed locate throttle lever in a neutral position that will prevent entrapment Refer to operating instructions for additional information It is essential for safe operation that any operator of a nutrunner use good balance sure footing and proper posture in anticipation of a torque reaction Tools with clutches can stall rather than shut off if adjusted over maximum power output of tool or if there is a drop in air pressure Operator must then resist stall torque until throttle is released Sy Spindle Rotation Torque Reaction Tool balance arms are available to absorb the torque reaction of the tool while balancing the weight of the tool for improved ergonomic applications A WARNING Pinch Hazard To avoid injury to fingers Keep hands away from 204208 3 wrench opening Keep hands away from wrench opening to avoid injury to fingers Some individuals may be susceptible to disorders of the hands and arms when performing tasks consisting of highly repetitive motions and or exposure to extended vibration Cumulative trauma disorders such as carpal tunnel syndrome and tendonitis may be caused or aggravated by repetitious forceful exertions of the hands and arms Vibration may contribute to a condition called Raynaud s Syndrome These disorders develop gradually over pe
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