FDM-SVC-028
Service Bulletin Details
Public Details for: FDM-SVC-028
This bulletin provides instruction for installing an updated cab door switch.
Models from 2022
2022 OSHKOSH S-SERIES |
Models from 2021
2021 OSHKOSH S-SERIES |
Models from 2020
2020 OSHKOSH S-SERIES |
Service Kit Bulletin Date: February 21, 2023 Bulletin Name: FDM-SVC-028 Model: Oshkosh S-Series Units Affected: MY 2020-2022 2.0 Cab Door Switch Purpose: This bulletin provides instruction for installing an updated cab door switch. Notice: • This bulletin should be read and understood 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 Drill Drill bits - 29/64” (0.453”) and 0.173” Tap - 1/2-20 NFT Heat shrink tubing Butt splice connectors (qty. 2) or 24-20GA contact size 20 Deutsch pins (qty. 2) Torque wrench (inch pounds) Parts Required: Item Part Number Description 1 A000H014 SCR, PAN, XR, TF #10-24 X 0.50 ZC 2 2 A001C828 PLATE, HINGE, FILLER 1 3 A001A648 SWITCH, DPST, NC, MOM, DOOR 1 4 A001C850 CONN, DOOR SWITCH 1 1 Qty. Procedure: Lockout/Tagout 1. Place unit on a flat surface, engage parking brake, chock 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. 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 3. Open cab door. 4. Locate and remove door limiter strap mounting screws, plate, and flat washers from inside cab. See Figure 1. Mounting Hardware Door Limiter Strap Figure 1 2 5. Open cab door at least 90 degrees. 6. Locate magnetic door switch in cab frame. See Figure 2. 7. Loosen and remove jam nut from magnetic door switch. See Figure 2. 8. Remove magnetic door switch from cab frame. Connector SW217 Jam Nut Magnetic Door Switch Figure 2 9. Locate connector SW217 and disconnect magnetic door switch from cab harness. See Figure 3. Cab Harness Connector SW217 Figure 3 3 10. Use one of the following installation options for connecting new switch connector harness (A001C850) to cab harness connector SW217. Option A. a. Cut connector SW217 with 3 to 4 inches of wire from magnetic door switch. Discard magnetic door switch. b. Select any two of the three wires on new switch connector harness (A001C850) and connect them to any two wires of connector SW217 using customer supplied butt splice connectors and heat shrink tubing. c. Cut off the third unused wire from the switch connector harness. Option B. a. Unpin magnetic door switch wires from connector SW217. Discard magnetic door switch. b. Install new pins on any two of the three wires on new switch connector harness (A001C850). c. Insert wires into connector SW217. d. Cut off the third unused wire from the switch connector harness. 11. Reconnect connector SW217 with connector harness (A001C850) to cab harness. See Figure 4. Cab Harness Connector Harness Figure 4 12. Drill out existing door frame hole where magnetic switch was removed in Step 8 to 29/64 inch (0.453 inch). 13. Tap hole drilled in Step 12 to 1/2-20 NFT. 14. Install door switch (A001A648) into hole tapped in Step 13. 15. Connect door switch connector harness (A001C850) installed in Step 10 to door switch installed in Step 14. 4 16. Locate and remove magnet from end of door. See Figure 5. Discard magnet. Magnet Figure 5 17. Insert hinge filler plate (A001C828) into notch of door hinge where magnet was removed in Step 16. See Figure 6. 18. Mark top and bottom filler plate slots and drill two 0.173 in holes. See Figure 6. 19. Secure filler plate to door with screws (A000H014). See Figure 6. Hinge Filler Plate Ø 0.173 Holes Figure 6 5 20. Reinstall door limiter strap, screws, plate and flat washers inside cab. See Figure 7. Apply Loctite® #242 to mounting screws and final tighten to 75 in. lbs. Plate Flat Washers Screws Figure 7 21. Close cab door to set new door switch plunger height. 22. Remove lockout/tagout and tire chocks. 23. Test operation of door switch. 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. 6 (888) 686-7278 www.streetsmartparts.com