operating instructions and service manual
Contents
1. facing outward away from the operator use a 1 8 diameter pin to rotate the adjustment nut No 867678 clockwise to increase the torque and counterclockwise to decrease the torque Note The steel ball No 844077 is a positive lock for the adjustment nut and must be in place in a locking slot before the adjusting cover is rotated to the locked position after each clutch adjustment is completed METERING VALVE The metering nut No 203203 can be adjusted with a hex wrench clockwise to lower the RPM of the tool or counter clockwise to raise the RPM of the tool THROTTLE POSITION The throttle lever or button may be repositioned to accomodate proper location for task and to avoid entrap ment Repositioning of the angle head is done by loosen ing housing lock nut No 867521 andlifting the angle head until the spline on the angle head clears the gear case and can be rotated to the position desired Lower the angle head back into place and tighten housing lock nut AIR SUPPLY For maximum performance use a 1 2 I D air hose no longer than 8 in length If additional length is required a 5 8 or larger hose should be connected to the 1 2 hose The air hose should be cleared of accumulated dirt and moisture then one 1 teaspoon of 10W machine oil should be poured into the tool s air inlet before connecting the hose to the tool LUBRICATION An automatic in line filter lubricator is recommended as it increases tool life and kee2. E 867669 TORQUE SPRING PLATE 869626 TORQUE SPRING lt et et i tt OD SK OT A The complete clutch with housing can be purchased as a sub assembly using Part No 861847 NO 55NAL 1 amp 55NL 1 MOTOR Non Reversible Tools Round Rotor 203102 9 Stall Tools 203100 3 Automatic Shut off Tools Reversible Tools Star Rotor 812165 9 Rev 869573 6 Stall Tools 863887 6 Non Rev 869570 2 Automatic Shut off Tools sorsass g erreose saa Non ee Rev Models Only 619377 5 865352 9 e 203101 1 Non Rev 869572 8 INon Rev 869569 4 203103 7 Rev 869660 1 Rev 869059 6 Stall Tools Only 203989 9 863468 5 Stall Tools Automatic Shut off Only Tools Only PARTS LIST MOTOR NAME OF PART 203100 ROTOR HEX NON REV AUTOMATIC SHUT OFF 203101 CYLINDER NON REVERSIBLE INCL 8863887 203102 ROTOR 7T NON REVERSIBLE STALL 203103 CYLINDER REVERSIBLE INCL 812164 203989 BEARING CAP STALL TOOL ONLY 619377 FRONT ROTOR BEARING 812165 REVERSIBLE CYLINDER PIN 843444 REAR ROTOR BEARING NON REVERSIBLE 847096 REAR ROTOR BEARING REVERSIBLE 847603 ALIGNMENT PIN REVERSIBLE 863468 TRIP ROD AUTOMATIC SHUT OFF 863887 NON REVERSIBLE CYLINDER PIN 865352 ROTOR LOCK NUT 867536 FRONT BEARING PLATE 869059 MOTOR SPACER STALL ONLY 869569 ROTOR BLADE 869660 REAR BEARING PLATE REVERSIBLE 869570 ROTOR HE
3. OPERATING INSTRUCTIONS AND SERVICE MANUAL Cleco 55NAL 1 270 4 55NL 1 724 4 55RNL 2 LS 4 13 COMPLETE TOOL MODEL NO JCODENO 55NAL 1 270 4 230270 55NL 1 724 4 220724 55RNL 2 LS 4 13 240389 823231 COOPER Tools OPERATING INSTRUCTIONS 55 CLECOMATIC NUTRUNNERS The 55 Clecomatic nutrunner is designed to operate on 90 psig maximum air pressure but does not depend on controlled air pressure to maintain accurate torque Accu rate torque is achieved by setting the Clecomatic clutch to the desired torque on the application The tool will shut off automatically at this torque Releasing the throttle will allow the tool to reset for the next cycle If the clutch is adjusted over the maxi mum 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 the tool stalls the operator must resist the stall torque until he releases the throttle Operational check Grip tool securely and be prepared to counteract stall torque in case clutch is improperly ad justed THIS IS A HIGH TORQUE TOOL CLECOMATIC CLUTCH ADJUSTMENT Depress the pin No 864711 and rotate the adjustment cover No 867677 180 degrees so it lines up with the adjustment slot With the angle head end of the tool
4. TLE VALVE SEAT 622062 O RING 7 8 X 1 1 16 Boma seae anon nn niin iii Denotes parts not included in subassemblies listed below 55NL 1 724 PART NO NAME OF PART QTY 202011 SEAL RING 202055 VALVE THROTTLE 202105 TOGGLE 202481 T V PIN 202508 INLET SPACER 202536 SPINDLE BEARING 202626 DEFLECTOR EXHAUST 202632 MUFFLER 203101 CYLINDER 203102 ROTOR 203107 IDLER GEAR 2ND RED 203109 MUFFLER 203110 HANDLE 203137 SPINDLE 203696 GEAR CASE 203697 GEAR CASE 203698 2ND RED SPIDER 203699 RETAINING RING 203989 BEARING CAP 204178 LOCK OFF LEVER 617754 RING O 619377 BEARING BALL 619466 BEARING BALL 622062 RING O 622881 RING O 843444 BEARING BALL 843656 SCREEN 845409 PIN SPRING 861485 SPIDER OPEN 864195 PIN SLOTTED SPRING 864671 PIN DOWEL 864973 SPRING 865198 BEARING BALL 865352 NUT LOCK 867526 IDLER GEAR 121T 867536 PLATE FRONT BEARING 869059 MOTOR SPACER 869569 BLADE ROTOR 869572 PLATE REAR BEARING 869855 TOGGLE SPRING 869877 BEARING RETAINER 869903 GEAR IDLER 869905 SPIDER CAGE 869907 ROLLER NEEDLE 869908 SHAFT GEAR 869931 THROTTLE VALVE SEAT 869933 INLET BUSHING 882115 RETAINER RING 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 3 1 1 1 3 1 1 5 1 1 1 3 1 39 3 1 1 1
5. X REVERSIBLE AUTOMATIC SHUT OFF 869572 REAR BEARING PLATE NON REVERSIBLE 869573 ROTOR 7T REVERSIBLE STALL OUT NO 55 NAL 1 amp NL 1 HANDLE LOCK OFF 201638 LEVER 202105 203110 Non Reversible sd Reversible ea 863468 865063 Automatic Shut off Tools Only 202481 867554 867682 Reversible Only Non reversible 4 Automatic m A Shut off FI Ji Tools Only lt p 847275 867667 1869659 869655 i 619164 867667 a i Only yal w 202011 203109 Reversible Tools Only 202632 202626 202628 Reversible Only 869931 S 202508 PARTS LIST HANDLE PART NO NAME OF PART PART NO NAME OF PART 202011 SEAL RING 622881 O RING 7 8 X 1 1 8 202055 THROTTLE VALVE 832079 SPRING 202105 LOCK OFF LEVER PAWL 843656 AIR INLET SCREEN 202481 THROTTLE VALVE PIN 845409 LOCK OFF LEVER PAWL RETAINER PIN 202508 INLET SPACER 847275 O RING 1 1 16 X 1 3 16 202626 EXHAUST DEFLECTOR 863468 TRIP ROD 202628 REVERSING VALVE SLEEVE 864195 LEVER PIN 202632 MUFFLER 864973 THROTTLE VALVE SPRING 203109 MUFFLER 865063 THROTTLE LEVER 203110 MOTOR HOUSING NON REV 867554 REVERSING VALVE SCREW 203111 MOTOR HOUSING REV 867667 SHUT OFF VALVE 203202 INLET BUSHING 867682 VALVE BLOCK 203203 METERING NUT 869655 MOTOR SPACER 204178 LOCK OFF LEVER 869659 REVERSING VALVE 617754 O RING 2 X 2 1 8 869855 LOCK OFF LEVER SPRING 619164 O RING 1 9 16 X 1 3 4 869931 THROT
6. arings for wear which can be detected by excessive end play and or roughness which would indicate a brinelled condition The rotor blades should be replaced at every repair cycle or if they measure less than 1 4 at either end All gear teeth bearings and pins should receive a close inspection and be replaced if necessary Motor Reassembly To assemble the motor install the rear rotor bearing into the rear bearing plate Make sure the outer bearing race is firmly seated in the bearing plate Clamp the rotor body lightly in the vise with the threaded end up and slip the rear bearing plate assembly onto the rotor shaft far enough for the bearing lock nut to start Tighten the lock nut until there is approximately 0015 clearance between the rotor and bearing plate The outer bearing race should be firmly seated and the rotor bumped forward when checking this clearance Pack both rotor bearings with a good grade of No 2 Moly grease after assembly of the motor unit Note During reassembly of the complete tool itis important that the motor be free After the tool is completely assembled the right angle square drive spindle should turn freely using a small hand wrench If the spindle does not turn freely the motor should be checked for proper spacing Do not run the tool until the spindle turns freely Failure to do this could result in damage to motor components During reassembly of the gear train and head all of the various gears and be
7. arings should receive a generous amount of No 2 Moly grease The Clecomatic clutch is assembled in the reverse order of disassembly The torque spring bearing No 867683 must be assembled so the solid side of the ball separator is facing toward the torque spring During reassembly on the automatic shut off tools the tip rod must be ground flush 0 to 1 32 with the hex end of the rotor Hold the motor firmly in the housing at the time the trip rod is being sized to length Pour a few drops of 10W machine oil into the air inlet after complete assembly to insure immediate lubrication of all motor parts when air is applied SAFETY CHECK After repair or replacement of parts tools equipped with an automatic shut off device should be tested to verify that they are functioning properly NO 55NAL 1 amp 55NL 1 NUTRUNNER GEAR TRAINS 869907 9 13 PER GEAR 869908 4 203696 4 203107 8 203698 9 865198 6 203062 5 864671 3 832125 9 844774 0 861485 1 202533 202536 203062 203107 203137 203696 203697 203698 203699 619466 832125 844010 844011 203137 5 1 2 SQ DR NO PETANER AJ 844011 7 844014 1 844010 9 eal 202533 869877 1 0 E 0 882115 9 ws 24 203697 8 619466 6 PARTS LIST GEAR TRAIN PART NO NAME OF PART b al NO NAME OF PART lary Spindle incl 844010 844011 amp 844014 Spindle Needle Bearing 2
8. let tap on the gear end of the clutch to remove it from the clutch housing By remov ing the retainer ring No 847022 the drive shaft washer No 867666 trip sleeve spring No 202056 trip sleeve No 867670 and two 2 steel balls No 842161 can be removed from the drive shaft Remove the clutch cam bearing No 619377 with a suitable puller Using a sharp instrument remove the spiral ring No 865436 This will allow the clutch cam No 867676 three 3 steel balls No 842161 trip plunger spring No 867671 and trip plunger No 867668 to be removed through the front of the drive shaft To remove the six 6 steel balls No 844265 slide the ball retainer No 867673 off over the rear of the drive shaft Motor Unit Remove bearing cap Clamp the cylinder lightly in the vise with the gear end of the rotor up Note The rotor pinion No 867524 used on the 4 and 6 models should be removed at this time Drive the rotor out of the front rotor bearing No 619377 Be careful not to damage the rotor The front bearing plate No 867536 cylinder and rotor blades can now be removed from the rotor Clamp the body of the rotor in the vise with the rear bearing plate up After unscrewing the bearing lock nut No 865352 the rotor can be driven out of the rear rotor bearing REASSEMBLY The tool is reassembled in the reverse order of disassem bly Clean all parts thoroughly in a solvent and inspect for damage or wear Check all be
9. nd Red Idler Gear Bearing 2nd Red Idler Gear 15T incl 203062 Spindle Spindle Housing Adaptor Spindle Housing 2nd Red Spider 19T Retainer Ring Spindle Ball Bearing 1st Red Gear Pin Spring Retainer Socket Lock Pin ki 0 2 2 42 4 4 4 WO 844014 844774 861485 864671 865198 867526 869877 869903 869905 869907 869908 882115 Lock Pin Spring 1st Red Idler Gear Bearing 1st Red Spider 19T incl 832125 2nd Red Idler Gear Pin 2nd Red Spider Ball Bearing 1st Red Idler Gear Bearing 21T incl 844774 Spindle Ball Bearing Retainer Ring 3rd Red Idler Gear 15T 3rd Red Spider 3rd Red Needle Roller 3rd Red Idler Gear Pin Spindle Retainer Ring NO 55 NAL 1 CLECOMATIC CLUTCH 869263 867681 864711 E 7 gt 844077 867677 847022 ro a k i Cm 867670 202056 867666 PARTS LIST CLECOMATIC CLUTCH PART NO NAME OF PART PART NO NAME OF PART ary 202056 TRIP SLEEVE SPRING 867670 TRIP SLEEVE 619377 CLUTCH CAM BEARING 867671 TRIP PLUNGER SPRING 842161 STEEL BALL 3 16 DIA 867673 BALL RETAINER 844077 STEEL BALL 5 16 DIA 867674 DRIVE SHAFT 844265 STEEL BALL 1 8 DIA 867676 CLUTCH CAM 847022 WASHER RETAINER RING 867677 ADJUSTMENT HOLE COVER 864711 PIN 867678 ADJUSTMENT NUT 864712 PIN SPRING 867681 CLUTCH HOUSING INCL 864711 865436 SPIRAL RING 864712 869263 867666 DRIVE SHAFT WASHER 867683 TORQUE SPRING BEARING 867668 TRIP PLUNGER 869263 PIN SLEEV
10. ps the tool in sustained opera tion 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 performed 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 receive a generous amount of No 2 Moly grease when tool is disassembled 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 SERVICE INSTRUCTIONS DISASSEMBLY GENERAL Stall Tools To disassemble the tool clamp the spindle housing adap tor lightly in a soft jawed vise with the tool in a horizontal position Using a suitable wrench unscrew the motor housing Using a suitable wrench unscrew the spindle housing left hand threads Be careful not to lose any gear train components Using a soft faced mallet tap the front of the motor housing to remove the motor unit Automatic Shut Off Tools To disassemble the tool clamp the flats of the clutch housing in a soft jawed vise and
11. unscrew the motor housing Clamp the spindle housing adaptor in the vise and unscrew the spindle housing left hand threads Using a suitable wrench unscrew the clutch housing from the spindle housing adaptor Be careful not to lose any gear train components Tap the front of the motor housing with a soft faced mallet to remove the motor unit SUBASSEMBLY DISASSEMBLY Gear Train Clamp spindle housing adaptor in vise and uncrew spindle housing left hand threads Remove spider 869905 out rear of spindle housing Remove bearing retainer 869877 and bearing retainer ring 882115 to release spindle Clamp clutch housing in vise if tool is equipped with clutch and unscrew spindle housing adaptor 203696 1st reduction spider 861485 will fall out rear The 2nd reduc tion spider 203698 can now be removed from bearing 865198 The bearing can also be removed for inspection By driving the idler gear pins out of the rear of the spiders the idler gears can be removed from the spider pockets Clecomatic Clutch Remove the adjustment cover by sliding it off the back of the clutch housing Be careful not to lose the steel ball No 844077 that will drop out at this time Using the slots provided on the rear face of the adjusting nut No 867678 unscrew it from the clutch housing The torque spring bearing No 867683 spring plate No 867669 and torque spring No 869626 will come out through the rear of the clutch housing With a soft mal
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