OPERATOR’S SAFETY AND SERVICE MANUAL VIBRATION SUPPRESSOR & ERGOTAMP This manual covers the following serial numbers and higher for each model listed: VS77...........1110640 VS77M........1110640 ErgoTamp....2110258 PROBLEM SOLVING TECHNOLOGIES MBW, Inc. MBW (UK) Ltd. MBW FRANCE S.A.R.L. 250 Hartford Rd • PO Box 440 Slinger, WI 53086-0440 Phone: (262) 644-5234 Fax: (262) 644-5169 Email: mbw@mbw.com Website: www.mbw.
TABLE OF CONTENTS Safety Information . . . . . . . . . . . . . . . . . . . . . . 1 Tamper Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Vibration Suppressor Oil . . . . . . . . . . . . . . . . . . . . . . 5 Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Service. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Safety Decals . . . . . . . . . . . . . . .
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SAFETY INFORMATION Introduction NOISE PROTECTION: Wear OSHA specified hearing protection devices. This Safety Alert Symbol is used to call attention to items or operations which may be dangerous to those operating or working with this equipment. The symbol can be found throughout this manual and on the unit. Please read these warnings and cautions, along with all decals, carefully before attempting to operate the unit.
SPECIFICATIONS VS77 Ergo-Tamp Pole-Tamp Operating Weight 6.8 lb (3.1 kg) 48 lb (22 kg) 38 lb (17 kg) Length 17 in (43 cm) 56 in (142 cm) Foot Diameter -- 6.0 in (15 cm) Maximum Pressure 140 psi (965 KPa) 90 psi (620 KPa) Air Consumption -- 38.5 cfm (1.
OPERATION Introduction 75,**(5 $66(0%/< MBW equipment is intended for use in very severe applications. The Vibration Suppressor is available in a variety of configurations. This parts manual contains only standard parts. Variations of these parts as well as other special parts are not included. Contact your local MBW distributor for assistance in identifying parts not included in this manual.
• Make sure hands, feet, and clothing are at a safe distance from any moving parts. • The MBW Vibration Suppressor should only be run with clean and dry compressed air. The use of an oil mist lubrication system will improve the life of both the Vibration Suppressor and the pole tamper Follow all recommended operating procedures of pole tamper manufacturer. Failure to do so could result in serious bodily injury or death.
MAINTENANCE WARNING CAUTION Always exercise the stopping procedure before servicing or lubricating the unit. Always verify fluid levels and check for leaks after changing fluids. After servicing the unit, replace and fasten all guards, shields, and covers to their original positions before resuming operation. Do not drain oil onto ground, into open streams, or down sewage drains.
SERVICE Assembly and disassembly should be performed by a service technician who has been factory trained on MBW equipment. The unit should be clean and free of debris. Pressure washing before disassembly is recommended. 2. Secure spring (#1) to cap (#11) with 2 screws (#15). Use high strength thread locker and thread locker primer. 3. If wiper and seal (#4 & #5) were removed, insert new seal (#5) into middle groove of bottom cap (#13) and wiper (#4) into bottom groove.
Tamper Assembly Refer to Tamper Assembly, page 14. 1. Replace O-rings (#32) on the guide bushings and replace the packing set (#33) 2. Insert the upper guide bushing (#31) into the cylinder (#27) using a mild soap solution as a lubricant. 3. Insert the packing set (#27) such that the thin solid base is closest to the shoe. 4. Use the mild soap solution again, insert the lower guide bushing (#35) into the cylinder until it seats against the packing set.
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REPLACEMENT PARTS The warranty is stated in this book on page 18. Failure to return the Warranty Registration Card renders the warranty null and void. REMEMBER - You own the best! If repairs are needed, use only MBW parts purchased from authorized MBW distributors. MBW has established a network of reputable distributors/ dealers with trained mechanics and full facilities for maintenance and rebuilding, and to carry an adequate parts stock in all areas of the country.
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ITEM 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. PART NO. 18495 18494 18666 18672 18673 18674 18675 18902 18906 20286 20583 20584 20585 F1812HJN F032403FSS 19830 19794 DESCRIPTION SPRING, .162 X 1.52 X 9.00 SPRING .177 X 1.52 X 2.12 NUT, 3/4-14 NPT JAM WIPER, SHAFT 1-1/8” SEAL, SHAFT 1-1/8” BEARING, PISTON BEARING, GLAND TUBE CAP, TOP DECAL, PATENT NO VS77 SUPPRESSOR CAP, BOTTOM SPIRAL RING, INT 1.500 RETAINING RING, INT. 1.
137 00 675$,*+7 137 Threaded Adapters - 12 - 00
ITEM 1. 2. 3. PART NO.
8 6 8 3 1 4 2 30 19 13 22 23 24 25 18 26 31 32 33 12 32 27 35 36 37 14 8 16 38 28 Tamper Assembly - 14 - 40
ITEM 1. 2. 3. 4. 6. 8. 12. 13. 14. 16. 18. 19. 22. 23. 24. 25. 26. 27. 28. 30. 31. 32. 33. 35. 36. 37. 38. 40. PART NO. PT6501G PT6502G PT6503 PT6504 PT6446 PT6139G PT6512 PT6512S PT6513G PT6514 PT6516G PT6518 PT6519G PT6522G PT6523G PT6524G PT6525G PT6526G PT6527G PT6528 PT6530 PT6531 PT6532 PT6533 PT6535 PT6536 PT6537 PT6538 PT6540 DESCRIPTION THROTTLE BODY, BARE (WITH GUARD) PUSH PIN BUSHING THROTTLE LEVER THROTTLE LEVER FULCRUM PIN THROTTLE BALL THROTTLE BALL SPRING CONNECTING PIPE CONNECTING PIPE,.
WARRANTY WHAT DOES THIS WARRANTY COVER? MBW, Incorporated (MBW) warrants each New Machine against defects in material and workmanship for a period of twelve (12) months. "New Machine" means a machine shipped directly from MBW or authorized MBW dealer to the end user. This warranty commences on the first day the machine is sold, assigned to a rental fleet, or otherwise put to first use. MBW warrants each Demonstration Machine against defects in material and workmanship for a period of six (6) months.
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