Hubbell SM-28 User's Manual
Contents
1. ITEM KIT NO DESCRIPTION QTY ITEM KIT NO DESCRIPTION QTY 1 015901 Main Frame and Gear Case Assembly 1 19 012285 Collector Assembly 2 Pole 35 Amp 1 2 015921 Vertical Frame 1 19 012286 Collector Assembly 3 Pole 35 Amp 1 3 039358 Main Shaft 1 19 012287 Collector Assembly 4 Pole 35 Amp 1 4 012137 Drive Pin 1 19 012288 Collector Assembly 6 Pole 35 Amp 1 5 118322 Retaining Ring 2 19 012289 Collector Assembly 8 Pole 35 Amp 1 Bearing Kit 2 Bore 19 012290 Collector Assembly 10 Pole 35 Amp 1 6 016516 1 Includes mounting hardware 19 012291 Collector Assembly 12 Pole 35 Amp 1 7 016517 Bearing Kit 1 75 Bore 1 19 012292 Collector Assembly 14 Pole 35 Amp 1 Includes mounting hardware 19 012293 Collector Assembly 16 Pole 35 Amp 1 8 016518 Bearing Kit 1 25 Bore 2 19 012298 Collector Assembly 2 Pole 75 Amp 1 Includes mounting hardware 19 012299 Collector Assembly 3 Pole 75 Amp 1 3 016519 Drive Stud Bracket Kit 1 19 012300 Collector Assembly 4 Pole 75 Amp 1 10 015944 t coa x 1 19 037194 Collector Assembly 2 Pole 125 Amp 1 11 04756201 inclu RH ina dis s E 1 19 037294 Collector Assembly 3 Pole 125 Amp 1 11 04752. remove snap rings on shaft between spring housings 8 Install replacement spring motor s pawls and pawl springs NOTE Pawl springs must be located between the pawls and the deepest section of the shaft grooves Make sure that pawls and pawl springs are inserted flush with ends of shaft and hub or they may rub against inspection cover oN o SPRING SPOOL d HUB SHAFT Spring not shown AN SPRING Install aoe SIDE VIEW against flat 9 Tighten nuts and extension bolts securing spring housing s to reel frame 10 Connect free end of cable to junction box or adjust cord stop 11 Retighten nut on spring detensioner See SPRING DETENSIONING back page 12 Tension spring with spanner wrench Refer to INSTALLATION section 13 Replace inspection cover and top gear access cover CONTINUED ON BACK PAGE ii ILLUSTRATED PARTS LIST SM 28 GEAR DRIVE ELECTRIC CABLE REELS manufactured after April 16 2001 27 7734 Always specify SERIAL NUMBER amp MODEL NUMBER when ordering parts TO DETERMINE ROTATION OF REEL STANDARD REVERSE ROTATION ROTATION Cable is payed out and retracted as shown when viewing reel from spring motor side ELECTRICAL CONNECTIONS LEADWIRE INPUT FIXED END CUSTOMER SUPPLIED SLIP RING LEADWIRES ARE CABLE LEADWIRES MOVING END CABLE NUMBER TAGGED SLIP RING LEAD TO MOVING CABLE CONNEC
3. spring tension prior to cable or spring replacement A WARNING DO NOT insert hands into gearbox until springs are fully detensioned Doing so could lead to serious injury 1 Cycle reel thru normal operating cycle and stop when maximum amount of cable is wound onto reel spool 2 Set spool lock to prevent spool from turning 3 Remove access cover from top of gearbox 4 Using open end wrench loosen large hex nut slowly to allow springs to unwind Fully loosen nut further with wrench until springs are completely unwound 5 Repair reel or replace springs or cable as necessary 6 nut until definite resistance is felt and spring washers are full compressed flat Replace cover NOTE If hex nut is not adequately tightened spring unwinding can occur during reel operation 7 Pretension reel See INSTALLATION section front page CABLE REMOVAL Use the following procedure to remove worn or damaged cable from reel prior to installation of new cable CAUTION Failure to relieve all spring tension prior to removing cable could result in damage to equipment or personal injury Follow instructions carefully 1 Move machine serviced by reel to a position closest to reel Springs will still be under pre tension at this point 2 Turn off all electric power 3 Using spool lock lock spool to prevent turning 4 Disconnect cable from machine junction box 5 Detension springs as describ
4. 29 016203 Gear Kit Ratio N Spring Motor Kit Standard Rotation 100 29 016204 Gear Kit Ratio P 1 14 016520 Includes snap ring two pawls two springs hub cover and AR 29 016205 Gear Kit Ratio Q 1 gasket 29 016206 Gear Kit Ratio R 14 016521 Spring Motor Kit Reverse Rotation 100 AR 29 016207 Gear Kit Ratio S 15 012427 Pawl Kit 100 Spring 1 29 016208 Gear Kit Ratio T 1 Includes two pawls amp two springs 29 016209 Gear Kit Ratio V 1 46 016522 Spring Mounting Kit 1 29 016210 Gear Kit Ratio W Includes four extension studs 29 016211 Gear Kit Ratio Y 1 17 106873 Collector Drive Access Plug 1 30 015958 Lube Tube 2 Bore Bearing 1 18 032804 Ratchet Spring Adjustment Wrench 1 31 015957 Lube Tube Gearbox 1 NOTE Please consult factory for optional accessories roller guides 32 016234 Lube Tube 1 25 Bore Bearing 1 tatchetlock and limit switch 33 015955 Male Connector 1 4 Tube x 1 8 NPT 5 34 101377 Grease Fitting 3 35 047563 Hex Hd Cap Screw 75 10 x 4 00 1 36 101030 Hex Nut 75 10 1 37 015929 Hoop Brace 2 38 021762 Hub Lock Pin Kit ncludes 2 pins 1 MODEL NUMBER EXPLANATION AMPACITY CODE MAX REEL SERIES SERIES SPRINGS POLES DIAMETER RATIO TURNS 3 35 5 28 10 4 R 2 20 10 v 1 7 1 INDICATES REVERSE ROTATION E 125 NO LETTER INDICATES STANDARD ROTATION 20 200 INSTALLATION Use the following procedure to relieve
5. 6202 Spool Assembly 9 Dia Wrapper 1 19 037295 Collector Assembly 4 Pole 125 Amp 1 1 04756203 Spool Assembly 10 Dia Wrapper 1 19 013756 Collector Assembly 2 Pole 200 Amp 1 11 04756204 Spool Assembly 11 Dia Wrapper 1 19 916197 Collector ssembly 2 Pole 200 Amp 1 11 04756205 Spool Assembly 12 Dia Wrapper 1 19 013737 80 8 200 Amp 1 11 04756206 Spool Assembly 13 Dia Wrapper 1 20 012440 joe d buses end hagers AR 11 04756207 Spool Assembly 14 De Wrapper 1 20 012441 Brush Kit 75 Amp AR 11 04756208 Spool Assembly 15 Dia Wrapper 1 20 012443 Brush Kit 125 Amp 200 Amp AR 11 04756209 Spool Assembly 16 Dia Wrapper 1 Collector Cover Kit 9 75 long 11 04756210 Spool Assembly 17 Dia Wrapper 1 21 09742101 includes seal ring 1 12 04169201 Cable Clamp Kit 0 68 Dia Cable 1 21 03742102 Collector Cover Kit 12 75 long 1 12 04169202 Cable Clamp Kit 0 75 Dia Cable 1 21 03742103 Collector Cover Kit 14 75 long 1 12 04169203 Cable Clamp Kit 0 81 Dia Cable 1 21 03742104 Collector Cover Kit 19 25 long 1 12 04169204 Cable Clamp Kit 0 87 Dia Cable 1 22 016213 Seal Ring only 1 12 04169205 Cable Clamp Kit 0 94 Dia Cable 1 23 015936 Gear Detensioner Cover 1 12 04169206 Cable Clamp Kit 1 00 Dia Cable 1 24 015937 Gear Detensioner Cover Gasket 1 12 04169207 Cable Clamp Kit 1 06 Dia Cable 1 Gear Detensioner Cover K
6. For reels manufactured after April 16 2001 INSTALLATION and MAINTENANCE INSTRUCTIONS SM28 GEAR DRIVE ELECTRIC CABLE REELS All units are provided with right hand rotation unless otherwise specified This means that cable is pulled off spool top left or bottom right spool rotates clockwise to wind cable when viewing spring end of reel See diagram on parts page Clock type springs provide power for automatic cable take up Spring must be pretensioned at time of installation to ensure that tension is applied to cable at all times A tension adjustment ratchet wrench is provided with each reel y WARNING Do not attempt to relieve spring tension using spanner wrench Doing so may result in personal injury INSTALLATION 1 Ensure that machinery to be serviced by reel is at position closest to reel 2 Securely mount reel in desired position using 1 2 M12 bolts Be sure spool is aligned with cable run 3 Position optional cable guide if reel is so equipped See CABLE INSTALLATION DRAWING 4 Connect free end of cable to junction box on machine or adjust cable stop so that desired length of cable extends from reel 5 Remove ratchet wrench and cover plate on spring housing to expose shaft and spring hub See Figure 1 6 Reinstall ratchet wrench Fig 2 Use long handled wrench to rotate arbor driver clockwise for standard rotation Number of 360 turns should match last digit in model number on serial plate If
7. TIONS S P NING 77 eee hase seh COVER BRUSH TERMINAL CONNECTIONS WATER TIGHT CABLE GRIP REEL MAINSHAFT i E i rm NO tii 1 2 3 4 JlCOLAR SLIP RINGS fi i TN 1 E SPOOL x i P i E 1 1 FRAME SLIP RING ENCLOSURE 34 33 7 e 6 NOTE Wire size wire connectors connection sequence and connection methods must comply with National Electrical code and Local Electrical ordinances If in doubt contact a local electrical contractor or electrical inspector COLOR SEQUENCE FOR TYPE SO CABLE THREE CONDUCTOR CABLE 3 1 BLACK 2 WHITE 3 GREEN ground FOUR THRU TWELVE CONDUCTOR CABLE 1 BLACK 2 WHITE 3 RED 4 GREEN ground 5 ORANGE 6 BLUE 7 WHITE W BLACK TRACER 8 RED W BLACK TRACER 9 GREEN W BLACK TRACER 10 ORANGE W BLACK TRACER 11 BLUE W BLACK TRACER 12 BLACK W WHITE TRACER 3k XE GE GE XE GE GE GE GB 600 VOLT AC 250 VOLT DC WATERTIGHT DUST TIGHT DO NOT EXCEED AMPERAGE RATING OF CABLE OR SLIP RING NUMBER OF CIRCUITS MAY VARY FROM TWO MINIMUM TO 36 MAXIMUM FOUR CIRCUITS SHOWN SM 28 GEAR DRIVE ELECTRIC CABLE REEL REPLACEMENT PARTS LIST For SM 28 Gear Drive Electric Cable Reels manufactured after April 16 2001 NOTE Applicable mounting hardware included with each kit
8. TORS 7 cable off reel Indicators on sides of spring SPRING canisters See Fig 3 BROKEN B NOTE Bearings and springs are prelubricated and require no periodic maintenance y WARNING Do not attempt to remove spring from its housing Clock type springs can be dangerous to handle Removal of spring from housing could result in personal injury SPRING REPLACEMENT The unique SAFETYCHANGE spring motor consists of a spring and hub sealed within a housing A replacement spring is supplied sealed in its housing and the old unit should be discarded completely Turn off all electric power Disconnect cable from machine junction box Relieve all spring tension following steps under SPRING DETENSIONING on last page 4 Remove inspection cover from face of spring housing 5 Rotate spool clockwise and observe spring shaft Shaft should rotate clockwise and hub with spring attached should remain stationary NOTE Do not attempt to remove spring if resistance is met or hub tends to rotate with shaft Continue to rotate spool and strike end of shaft several sharp blows with a lead hammer or rubber mallet until shaft rotates freely and hub remains stationary Remove 4 nuts which secure spring motor s to frame 7 Slide spring motor s off shaft and discard NOTE On multi spring reels be sure to remove and save dowel pins which connect one spring hub with another Also
9. ed above 6 Remove cable from spool Loosen cable clamp and water tight connector and disconnect conductors from slip ring CABLE INSTALLATION Use the following procedure to replace cable or if reel was ordered without cable Refer to CABLE INSTALLATION REFERENCE DRAWING below 1 Unspool new cable from shipping spool and lay out to eliminate twist NOTE This step is not essential but will aid in winding operation of the reel and prolong cable life 2 Feed one end of the cable through water tight connector on the main shaft inside the spool and into the slip ring side See drawing below NOTE This may require that jacket of cable be stripped to allow conductors to pass through shaft 3 Connect individual conductors to appropriate rings on collector using crimp fitting or similar connection method 4 Tighten water tight connector and cable clamp in slot on spool disk Do not over tighten 5 Wind the cable onto the reel spool by hand rotating spool in direction it turns free of spring tension 6 Connect free end of cable to machine junction box 7 Pretension reel and complete reel installation as previously described COLLECTOR REPLACEMENT 1 Turn off all power to reel 2 Remove collector cover and gasket 3 Disconnect electric leads to and from collector 4 Remove drive stud bolt from bearing housing 5 Remove button plug from hole in side of housing Insert long 1 8 Allen wrench through hole and loo
10. it 12 04169208 Cable Clamp Kit 1 12 Dia Cable 1 25 016525 includes washers pads and nut 1 12 04169209 Cable Clamp Kit 1 18 Dia Cable 1 Gear Access Cover Kit 26 016527 1 12 04169210 Cable Clamp Kit 1 25 Dia Cable 1 Includes cover and gasket 12 04169211 Cable Clamp Kit 1 31 Dia Cable 1 27 015945 Spring Shaft Gear Std Rot 1001 1 12 04169212 Cable Clamp Kit 1 38 Dia Cable 1 27 01594501 Spring Shaft Gear Rev Rot 1001 1 12 04169213 Cable Clamp Kit 1 43 Dia Cable 1 27 015946 Spring Shaft Gear Std Rot 1002 1 12 04169214 Cable Clamp Kit 1 50 Dia Cable 1 27 01594601 Spring Shaft Gear Rev Rot 1002 1 13 012459 Cable Connector 0 38 0 50 Dia Cable 1 27 015947 Spring Shaft Gear Std Rot 1003 1 13 012460 Cable Connector 0 50 0 62 Dia Cable 1 27 01594701 Spring Shaft Gear Rev Rot 1003 1 13 012461 Cable Connector 0 62 0 75 Dia Cable 1 27 015948 Spring Shaft Gear Std Rot 1004 1 13 012462 Cable Connector 0 75 0 88 Dia Cable 1 27 01594801 Spring Shaft Gear Rev Rot 1004 1 13 012463 Cable Connector 0 88 1 00 Dia Cable 1 Collector Entrance Kit 28 016529 x 13 012464 Cable Connector 1 00 1 12 Dia Cable 1 Includes wiring box cover and gasket 13 012465 Cable Connector 1 12 1 25 Dia Cable 1 Gear Kit Ratio M 29 016202 13 012466 Cable Connector 1 25 1 38 Dia Cable 1 Includes one drum gear and two spring gears 13 012467 Cable Connector 1 38 1 50 Dia Cable 1
11. model number includes an R reelis reverse rotation and wrench must be rotated counterclockwise See EXPLANATION on parts list page COVER PLATE AND GASKET RATCHET WRENCH ADJUSTING w POSITION di 7 REMOVE THESE DRIVER NUTS AND USE Figure 1 MOUNT WRENCH Figure 2 N CAUTION Do not exceed number of turns indicated on serial plate Over tensioning can cause a broken spring sheared shaft or other damage NOTE On reels containing more than one spring the hubs are connected at the factory Therefore by tightening the outer spring the inside spring s will be tightened 7 Remove wrench and install on other spring stack Add pretension turns as in step 6 above Springs on both sides must be adjusted equally Remove wrench replace cover plates and return wrench to stored position 8 Remove oollector cover and connect individual supply conductors to collector terminals See ELECTRICAL CONNECTIONS diagram on parts page MAINTENANCE Periodically A Use compressed air to clean collector assembly and inside of collector housing Inspect collector assembly for brush wear and pitted slip rings B Inspect cable for wear and IN with 2 3 check mounting bolts and other cable off reel hardware for tightness SPRING OK C Check for broken springs by ulling about 2 3 cable off reel e ad Sd E Broken Spring OUT with 2 3 29 BROKEN SPRING INDICA
12. sen two set screws in collector locking collar Set screws are at 90 to one another NOTE Older reels may have lock screws which must be removed to reach set screws holding collector to shaft 6 Slide collector off shaft 7 nstall new collector by reversing CABLE INSTALLATION REFERENCE DRAWING TERMINATE THIS END TO MAIN SHAFT MACHINE JUNCTION BOX INSTALL CABLE GUIDE OPTIONAL STANDARD ROTATION Cute THIS DIRECTION SO THAT ROLLER PAYOFF BUTTON PLATE FACES CABLE DIRECTION ATTACH INDIVIDUAL CABLE 4 PAYOFF DIRECTION CONDUCTORS TO LINE PLUG SPOOL 2 zn COLLECTOR LEADS ENTRANCE jT CABLE i OCATION AT THIS END NPT ii CLAMP ON i M WATER TIGHT PEEL HR CONNECTOR 7 7777 PRETENSION PAYOFF HUB COLLECTOR DIRECTION COVER SPRING 57 A Um d Us m REMOVE MOTORS SPRING GEARBOX MOTORS HOOP GUIDE OPTIONAL SLIP RING VERTICAL ASSEMBLY m DOWN jn GUIDE OPTIONAL VERTICAL REVERSE DOWN GUIDE ROTATION SPOOL ROTATION DIRECTION TO WIND CABLE WHEN VIEWED FROM SPRING SIDE POSITION HOOP MOUNTED CABLE STANDARD ROTATION A Hubbell C Printed in USA ubbell Company GLEASON REEL CORP P O Box 26 600 South Clark St Mayville WI 53050 Phone 920 387 4120 Fax 920 387 4189 Bulletin No 049663 b
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