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• 1/2” socket
• 3/8” drive ratchet
• 3/8” drive extension
• 3/8” drive torque wrench (in-lb)
• Small jack
• Needle nose pliers
• Bungee cords
1. Raise the litter to the highest position.
2. Raise the base hood and support the hood with bungee cords.
3. Raise both siderails to the up and latched position.
4. Put the brake/steer pedal in the neutral position.
5. Using a 1/2” socket with a 3/8” drive extension and a 3/8” drive ratchet, remove the two flange nuts (A) (one on each
side) that secure the brake link assembly (B) to the casters (Figure 3).
6. Using needle nose pliers, remove the rue ring cotter (C) and clevis pin (D) from the brake rod activator.
7. Apply the brake. Push on the product to make sure that the brake is locked.
8. Remove the brake link assembly (B). Pull outward with equal force on the assembly.
9. Using a small jack, raise the product until the caster falls out of the frame socket.
10.Position the supplied caster in the frame. Lower the jack until the caster is secure in the base frame. Remove the jack.
NNoottee -- Make sure that the arrow located at the top of the caster assembly fork stem points toward the foot end of the
product to avoid product damage.
11.Reverse steps to reinstall the remaining components. Use a 3/8” drive torque wrench (in-lb) to torque the two flange
nuts (A) that secure the brake link assembly (B) to the casters to 80 ± 20 in-lb.
NNoottee -- When you install the supplied brake link assembly (B), be sure to reinstall the bearing (E) which may have fallen
off when you removed the brake link assembly (B).
12.Verify proper operation before you return the product to service.
0747-109-002 Rev A.3
17 EN
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