Stryker 1089 - Fifth Wheel Assembly Replacement

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www.stryker.com 1089-009-002 REV B 23
Service Information
FIFTH WHEEL ASSEMBLY REPLACEMENT
Tools Required:
• 1/2” Socket
• 3/8” Drive Ratchet
• Needle Nose Pliers
• Bungee Cords
• 3/8” Drive Torque Wrench (ft-lb)
Procedure:
1. Pump the stretcher all the way up.
2. Raise both siderails to the up and latched position.
3. Using bungee cords, support the raised base hood.
4. Using a 1/2” socket, remove the bolt that holds the fifth wheel cam drive link to the cam.
5. Using a 1/2” socket, remove the two bolts that secure the fifth wheel assembly to the base frame.
6. Using needle nose pliers, remove the pump pedal return spring from the fifth wheel bracket.
7. Using needle nose pliers, remove the foot end jack release rod from the release pedal.
8. Remove the release rod.
9. Working from the patients left side, rotate the fifth wheel assembly counter clockwise while lifting the fifth wheel
assembly up and out.
10. Reverse steps to reinstall. Torque all bolts to 13 ± 2 ft-lb.
11. Verify proper operation of the unit before returning it to service.