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INTRODUCTIONSunnen® HTA Belt Replacement Kit is designed toplaced the Drive Belt on Sunnen HTA-Series TubeHones (For Belts HTA2098 & HTA2082.)
TOOLS & MATERIALSThe following tools and materials are required forunpacking and installing of your Machine:
Knife Hex Wrenches Crow Bar Open End Wrenches Tin Snips Cleaning Solvent
NOTE: Refer to HTA Repair Parts Catalog Figures 1-A, 1-C, 2-B & 2-C. (Refer to Figures A, B, C, & D.)
INSTALLATIONRead the following instructions carefully and thoroughlybefore unpacking, inspecting and installing the Kit.To install Kit, proceed as follows:
NOTE: Before beginning ensure Motor (CarriageAssembly) is not sitting at either ends of its stroke(see Figure 1).
1. Turn OFF all electrical power to the machineand insult Lockout Tag.
2. Remove Support Backet securing two BeltCovers (refer to Figure 1); lay mounting hardwareand Bracket aside for re-installation.
3. Then remove two Belt Covers (refer to Figure 1);lay mounting hardware and Covers aside for re-installation.
4. At end of machine opposite the motor:
● Remove Cover on Tensioning Belt Assembly.
● Then using a grease pencil mark each side ofTensioning Block for belt replacement (see Figure 2).
NOTE: This ensures new belt will be aligned in sameplace and track properly.
5. Move to Motor end of machine and repeat forClamping Block at that end (see Figure 3).
I-HTA-833
INSTALLATION INSTRUCTIONSfor
SUNNEN® HTA BELT REPLACEMENT KITFor Use on Sunnen® HTA-Series Tube Hones
http://www.sunnen.com
SUNNEN® PRODUCTS COMPANY • 7910 MANCHESTER ROAD • ST. LOUIS, MO 63143, U.S.A. • PHONE: 314-781-2100FIGURE 1, E-Chain Covers
CARRIAGEPOSITION
BELTCOVER
COVERSUPPORTBRACKET
BELTCOVER
MOUNTINGHARDWARE
FIGURE 2, Belt Tensioning Block
FIGURE 3, Belt Clamping Block
MARK
MARK
MARK
COVER
6. Remove Jam Nut from Tension Belt Assembly;then back off Tension Nut to eliminate any belttension (see Figure 4).
7. Remove four (3) Screws in Tensioning Blocksecuring end of Belt (refer to Figure 4).
8. At motor end of machine: Remove four (4)Screws in Clamping Block securing end of Belt inTeeth Plate (see Figure 5).
9. Remove three (3) Screws securing PulleyHousing Cap to Floating Bearing Bracket; thenremove Cap and lay aside (see Figure 6). (Cabletrack will be attached to the cover.)
10. Remove Belt from Pulley and Idlers (see Figure 7).
INSTALLATION
11. Feed new Belt through Pulley and Idlers.
12. At motor end: Lay end of Belt on Teeth Plate,ensuring full teeth engagement.
CAUTIONEnsure belt is aligned with marks on Clamping Blockto insures proper tracking.
13. Position Clamping Block over Belt and TeethPlate, then secure with four (4) Screws removed instep 8. (Watch orientation of offset holes).
14. Replace Pulley Housing Cap using three (3)Screws removed in step 9.
15. At end of machine opposite the motor: Pull allBelt slack towards Tensioning Belt Assembly.
16. Lay end of Belt on Teeth Plate, ensuring fullteeth engagement.
CAUTIONEnsure belt is aligned with marks on TensioningBlock to insures proper tracking.
17. Position Tension Block over Belt and TeethPlate, then secure with three (3) Screws removed instep 7.
● Tightening Screws in an alternating pattern.Torque Screws to (60) inch pounds.
CAUTIONBelt should be fully engaged in teeth of block, and inthe free state before tensioning the belt, all slackshould be removed from the belt.
18. Replace Cover on Tensioning Belt Assembly.
19. Re-tension Belt using Tension Nut until spacerindicator falls within backside of window in cover.
● Then tighten Jam Nut.
20. Replace Belt Covers and Support Bracket.
INSTALLATION IS NOW COMPLETE
2
FIGURE 4, Tensioning Belt Assembly
SCREW
JAM NUT
TENSIONNUT
BLOCK
FIGURE 5, Belt Clamping Block
SCREW
BLOCK
FIGURE 6, Floating Bearing Bracket
SCREW
CAP
FIGURE 7, Belt Removal
PULLEY
BELT
IDLERS
3
SCREWS3-PHSM541
FLOATING BEARINGBRACKET HTA3560
SCREWS4-PHSM965
TEETH PLATE (RAILSUPPORT) HTA3572
CLAMP PLATE (RAILSUPPORT) HTA3571
TENSIONING BELTASSEMBLY HTA3575
PULLEY HOUSINGCAP HTA3563
BELT
COVER (E-CHAINSUPPORT BRACKET)
HTA2186
TENSIONING BELTASSEMBLY HTA3575
BELT
COVER (E-CHAINSUPPORT BRACKET)HTA2186
SUPPORT BRACKET(E-CHAIN SUPPORTBRACKET) HTA2188
FIGURE B, Repair Parts Catalog Figure 1-C (3 of 3)
FIGURE A, Repair Parts Catalog Figure 1-C (2 of 3)
PRINTED IN U.S.A. 1302 ©COPYRIGHT SUNNEN® PRODUCTS COMPANY 2013, ALL RIGHTS RESERVED
SUNNEN PRODUCTS COMPANY7910 Manchester Road, St. Louis, MO 63143 U.S.A.Phone: 314-781-2100 Fax: 314-781-2268U.S.A. Toll-Free Sales and Service:1-800-325-3670International Division Fax: 314-781-6128
http://www.sunnen.come-mail: [email protected]
SWITZERLAND – SUNNEN AGPhone: ++ 41 71 649 33 33 Fax: ++ 41 71 649 34 34www.sunnen.ch e-mail: [email protected] - SUNNEN ITALIA S.R.L.Phone: 39 02 383 417 1 Fax: 39 02 383 417 50www.sunnenitalia.com e-mail: [email protected] – SUNNEN SASPhone: +33 01 69 30 0000 Fax: +33 01 69 30 1111 www.sunnen.fr e-mail: [email protected] BELGIUM – SUNNEN BENELUX BVBA Phone: +32 38 80 28 00 Fax: +32 38 44 39 01 www.sunnen.be e-mail: [email protected] UK – SUNNEN PRODUCTS LTD.Phone: ++ 44 1442 39 39 39 Fax: ++ 44 1442 39 12 12www.sunnen.co.uk e-mail: [email protected] POLAND – SUNNEN POLSKA SP. Z O.O. Phone: +48 22 814 34 29 Fax: +48 22 814 34 28 www.sunnen.pl e-mail: [email protected] – SUNNEN RUS Phone: +7 495 258 43 43 Fax: +7 495 258 91 75 www.sunnen.ru e-mail: [email protected] CZECH REPUBLIC – SUNNEN S.R.O. Phone: +420 383 376 317 Fax: +420 383 376 316 www.sunnen.cz e-mail: [email protected] – SHANGHAI SUNNEN MECHANICAL CO., LTD.Phone: 86 21 5813 3322 Fax: 86 21 5813 2299www.sunnensh.com e-mail: [email protected]
Sunnen® reserves the right to change orrevise specifications and product designin connection with any feature of ourproducts contained herein. Such changesdo not entitle the buyer to correspondingchanges, improvements, additions, orreplacements for equipment, supplies oraccessories previously sold. Informationcontained herein is considered to beaccurate based on available informationat the time of printing. Should any discrepancy of information arise, Sunnenrecommends that user verify discrepancywith Sunnen before proceeding.
“SUNNEN® AND THE SUNNEN LOGO ARE REGISTERED TRADEMARKS OF SUNNEN PRODUCTS COMPANY.”
IDLERS (BELTPULLEYS) HTA3519
MOTOR & GEARBOX ASSEMBLY
SCREWS3-PHSM541
PULLEY HOUSINGCAP HTA3563
PULLEYHTA3556
FIGURE C, Repair Parts Catalog Figure 2-B
WINDOW COVER(OIL SPLASH COVER)
HTA3582
TENSIONING BLOCK(RAIL SUPPORT) HTA3573
JAM NUTPHNM409
TEETH PLATE(RAIL SUPPORT)HTA3574
WINDOW
FIGURE D, Repair Parts Catalog Figure 2-C
TENSION NUTPHNM409
SCREWS2-PHSM510
SCREWS4-PHSM485