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CPR PNEUMATIC CYLINDER (OPTIONAL)
Tools Required:
• Needle Nose Pliers
• (2) 1/2" Combination Wrenches
• 11/16" Combination Wrench
• Strap (or equivalent)
Procedure:
Note
Unless otherwise indicated, refer to Figure 17,
1 .
Raise the bed to the highest position and apply the brakes .
2 .
Remove the head section plastic cover (if equipped) .
3 .
Unplug the power cord from the wall receptacle .
4 .
Using needle nose pliers, remove the rue ring, washer, two nylon washers and clevis pin (A, Figure 8,
connecting the head actuator tube to the seat section lever arms .
Note
Apply grease to the clevis pin and the nylon washers before reconnecting the actuator tube to the head section .
5 .
Lift the head section completely and secure it using a strap .
6 .
Using two 1/2" combination wrenches, remove the nut (H) from the bolt holding the lower end of the pneumatic
cylinder . Partially remove the bolt until the lower end of the cylinder is free . Keep the shoulder spacer/sleeve (I) .
Disengage the lower end of the cylinder from the remaining sleeve .
7 .
Using an 11/16" combination wrench, loosen the lock nut (J) and unscrew the cylinder completely from the end
fitting (K) . Note the location of the lock nut before loosening it so the new cylinder will be properly screwed into the
end fitting .
8 .
Reverse the above steps to install the new cylinder .
9 .
Test the CPR mechanism for proper operation before returning the bed to service .
www.stryker.com
Service Information
page
1-59, for this procedure .
280C-009-002 REV B
page
1-40)
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