Stryker 1089 - Pneumatic Cylinder Replacement

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www.stryker.com 1089-009-002 REV B 33
Service Information
PNEUMATIC CYLINDER REPLACEMENT
Tools Required:
• (2) 17 mm Combination Wrenches
• 11/16” Combination Wrench
• 5/16” Allen Wrench
Procedure:
1. Apply the stretcher brakes.
2. Raise the litter to its highest height.
3. Raise the fowler to 70°.
4. Using two 17 mm wrenches, remove the two nuts from the top of the pneumatic cylinder.
5. Using a 5/16” Allen wrench and an 11/16” combination wrench, remove the nut and bolt from the bottom of the
cylinder.
6. Raise the fowler to 90° and remove the cylinder.
7. Press down on the release pin on the replacement cylinder to extend the cylinder.
8. Reverse steps to install the new cylinder.
9. Check the adjustment of the pneumatic cylinders. See “Pneumatic Fowler Adjustment” on page 31.
10. Verify proper operation before returning the unit to service.