52 SM-7100 REV 01 www.stryker.com
Service
Non-steer caster replacement
Tools required:
• Large flat screwdriver
• Hammer
• Floor jack (small)
• 3/8 in. drive ratchet
• 13 mm socket
• 13 mm combination wrench
• 5 mm hex wrench
Procedure:
1. Put the brake in the neutral position.
CAUTION
With the brake in the neutral position, the product could move.
2. Raise the product to the highest height position.
3. Power down the bed and unplug the power cord from the wall outlet.
4. Using a 3/8 in. drive ratchet and 13 mm socket with a 13 mm combination wrench, remove and save the bolts (A)
and nuts (B) on both sides of the brake pedal linkage of the non-steer caster (Figure 6 on page 53).
5. Using a 5 mm hex wrench, remove and save the two screws (C) that secures the non-steer caster to the base
frame (Figure 6 on page 53).
6. Using a large flat screwdriver and a hammer, remove and discard the push nut (E) and washer (D) on the side of
the non-steer caster (Figure 6 on page 53).
7. Remove the brake/steer pedal (F) (Figure 6 on page 53).
8. Use a small floor jack to lift the base frame cross tube to loosen the non-steer caster.
9. Grasp the opposite brake/steer pedal and pull outward about eight inches to remove and discard the non-steer
caster.
10. Reverse steps to reinstall.
WARNING
Always make sure to line the hex shaft with the hex in the caster. Test the caster to identify the direction of the
brake. Damage may occur if you install the caster incorrectly.
11. Verify proper operation of the product before returning it to service.
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