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Commercial in confidence. User Manual Revision CTK-SM-REV8-060720
6. SERVICING INSTRUCTIONS
- Continued
6.35 Fold Down Tubular Rails - Replacement
(Refer figure 11)
Removal
WARNING
Take care to avoid trapping fingers during the following procedure.
a) Lock the side rail in the raised position.
b) Remove four hexagon head bolts (70) and Nyloc nuts (27) securing both mounting
brackets to bed frame, and discard Nyloc nuts.
c) Remove Side Rail assembly from the bed frame.
Installation
a) Observing left, and right-hand side rails, lock the side rail in the raised position.
b) Align side rail brackets mounting holes with four holes on the bed frame and
carefully slide both brackets in position over the bed frame side tube.
c) Install existing four hexagon bolts (70) (with thread pointing down) and secure in
position using four new Nyloc nuts (27).
d) Check Side Rail for correct operation.
6.36 Roller Buffer & Socket Adaptor - Replacement
(Refer figure 10)
Removal
a) Raise bed to maximum height.
b) Grip middle of retaining pin (32) using multigrips or similar tool and gently tap out in
direction of hole at the side of the lock cap (33).
c) Withdraw pin and remove lock cap and roller buffer (34).
d) Tap out socket adaptor (35) from underneath and remove.
Installation
a) Insert socket adaptor (35) inside corner socket tube ensuring the retaining pin hole,
bottom of the adaptor is aligned with the hole at the bottom of socket tube.
b) Fit roller buffer (34) over socket tube.
c) Slide lock cap (33) over socket tube, aligning lock cap holes with socket tube holes.
d) Insert retaining pin (32), with machined groove facing out, and tap all the way until it
comes to a stop.
6.37 Calf Section Ratchet System - Replacement
(Refer figure 9)
Removal
a) Remove both the thigh and calf section covers (41 & 56) to allow for easier access.
b) Raise the calf section to maximum height. If the calf section actuator has been
removed, use the hoist to support the calf section in position.
c) Lift the calf section to a horizontal position.
d) Remove Ratchet retaining hexagon head bolts (17) and Nyloc nuts (49) off one
rachet rack at a time. Discard Nyloc nuts.
e) Remove the ratchet rack (54), closely observing ratchet rack orientation.
Installation
a) Fit replacement ratchet (54) with sliding plat facing towards the bed foot end.
b) Secure in position using existing hexagon bolts (17) and two new Nyloc nuts (49).
c) Check for correct operation.
d) Apply same replacement process for other side if required.
