FDM_TSIB-047
Service Bulletin Details
Public Details for: FDM_TSIB-047
This bulletin provides instructions for installing rubber hose stauff clamps in areas of the vehicle that have hard line stauff clamps installed on rubber hoses. Rubber hose stauff clamps have a smooth inner contact surface and filleted
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Technical Service Information Bulletin Date: November 7, 2023 Bulletin Name: FDM-TSIB-047 Model: Oshkosh S-Series 2.0 Units Affected: Serial No. 788727 - 827508 2.0 Rubber Hose STAUFF Clamps Purpose: This bulletin provides instructions for installing rubber hose STAUFF clamps in areas of the vehicle that have hard line STAUFF clamps installed on rubber hoses. Rubber hose STAUFF clamps have a smooth inner contact surface and filleted edges. Installing rubber hose STAUFF clamps will reduce potential hose chaffing in areas where hard line clamps were installed. Notice: • Read and understood bulletin in its entirety before performing this procedure. • All procedures outlined in the bulletin must be performed by skilled service personnel. Refer to the product service manual for descriptions of maintenance procedures. SAFETY NOTICE SAFETY NOTICE Perform your company’s Lockout/Tagout procedure. If your company does not have a Lockout/Tagout procedure, follow OSHA 1910.147 and 1910.146 Confined Space as appropriate. Use appropriate Personal Protective Equipment (PPE) as required by your company. Tools and Equipment Required: Customer to supply: • Hand tools • Torque wrench (foot pound) • Loctite® 242 Parts Required Item Part Number Description Qty. 1 A000A519 SCR, FLG, HEX, 0.31-18 X 1.5”, G8 MB 5 2 A000A520 SCR, FLG, HEX, 0.31-18 X 1.75”, G8 MB 1 3 A000G257 CLAMP, TWIN, 0.50 - 0.50”, PP 6 Power Chute Assembly Mixer Motor Assembly 5 A000A733 SCR, CAP, HEX, 0.31-18 X 3.25”, G8 MB 1 6 A000A689 NUT, FLG, LKDT, 0.31-18, G8 MB 1 7 A000G276 CLAMP, TWIN, 1.50 - 1.50”, PP 1 Procedure: Lockout/Tagout 1. Park vehicle on a flat level surface, block truck tires, and perform your company’s Lockout/Tagout procedure. If your company does not have a Lockout/Tagout procedure, follow OSHA 1910.147 and 1910.146 Confined Space as appropriate. 2. The vehicle’s BATTERY DISCONNECT switch is located on the left-hand side of the battery box. Use the battery disconnect switch when performing any maintenance so the vehicle cannot accidentally be started. 1 a. Turn the battery disconnect switch (Figure A, Item 1) counterclockwise so the hole on the switch aligns with the hole in the bracket (Figure A, Item 2). b. Install the safety lockout device ring (Figure B, Item 1) through the holes on the battery disconnect switch and the bracket. c. Install a padlock (Figure B, Item 2) onto the safety lockout device ring, lock it, and put the key in your pocket. If more than one person is working on the vehicle, each person must install his or her own padlock. 1 DA NG ER Th be is en e e n LO rgy Un CK sou th auth ED rce OU ha in is loc oriz T! s R im k/t ed e ma media ag m rem rks te ay ova : dis re l o ch sult f arg e. 1 2 2 Figure A Figure B Power Chute Assembly STAUFF Clamp Replacement CAUTION Inspect all rubber hoses having hard line STAUFF clamp bodies replaced for signs of wear. Replace any hose showing signs of wear. Failure to comply could result in equipment damage. 3. Locate the 5 hard line STAUFF clamps on the power chute assembly first and second sections, and one on the lift cylinder. See Figure 1. Soft Line Clamp (smooth inside surface) Chute Clamps Lift Cylinder Clamp Hard Line Clamp Figure 1 - Power Chute STAUFF Clamps 2 4. Loosen and remove mounting screw from one of the power chute section clamps. Screw will not be reused. 5. Remove cover plate from clamp body. Save cover plate for reinstallation. 6. Remove clamp body from rubber hoses. Clamp body will not be reused. 7. Inspect rubber hoses for wear and replace as required. 8. Install new clamp body (A000G257) on rubber hoses. 9. Reinstall cover plate on clamp body. 10. Apply Loctite® 242 to threads of new hex flange screw (A000A519) and install in cover plate. See Figure 2. Final tighten mounting screw to 8 ft. lbs. 11. Perform Step 4-10 to remaining 4 power chute section clamps. 12. Loosen and remove mounting screw from lift cylinder clamp. Screw will not be reused. 13. Remove cover plate from clamp body. Save cover plate for reinstallation. 14. Remove clamp body from rubber hoses. Clamp body will not be reused. 15. Install new clamp body (A000G257) on rubber hoses. 16. Reinstall cover plate on clamp body. 17. Apply Loctite® 242 to threads of new hex flange screw (A000A520) and install in cover plate. See Figure 2. Final tighten mounting screw to 13 ft. lbs. Clamp Body Cover Plate Mounting Screw Figure 2 - STAUFF Clamp Assembly 3 Mixer Motor STAUFF Clamp Replacement 18. Locate mixer motor hydraulic lines on right side of cooling package base. See Figure 3. 19. Loosen and remove screw and nut securing clamp to bracket. 20. Remove cover plate from clamp. Save cover plate for reinstallation. 21. Remove clamp body from rubber hoses. Clamp body will not be reused. 22. Install new clamp body (A000G276) on rubber hoses. 23. Reinstall cover plate on clamp body. 24. Install new hex cap screw (A000A733) in clamp assembly and install new locknut (A000A689) on screw to secure clamp to bracket . See Figure 3. Final tighten mounting screw and nut to 18 ft. lbs. Mixer Motor Clamp Clamp Body Cap Screw (A000G276) (A000A733) Lock Nut (A000A689) Figure 3 - Power Chute STAUFF Clamps 25. Remove lockout/tag and wheel chocks. Continuous Improvement: The change included in this document is part of the McNeilus Continuous Improvement Process. McNeilus’s quality policy is providing customer satisfaction through innovative products, dedicated service, and a constant focus on continuous improvement. 4 (888) 686-7278 www.streetsmartparts.com