Maintenance
Procedures
Chapter 4
29
HEAD SECTION REPLACEMENT
Required Tools:
1/2" Socket Wrench
1/2" Wrench (2)
Side Cutters
Procedure:
N
N
O
O
T
T
E
E
Unless otherwise indicated, refer to figure 4.3A on page 27 for the illustration of this procedure
reference points.
Under no circumstances should the CPR emergency release handles be activated during this
procedure or serious injury to people or damage to equipment could occur.
1. Fully raise the bed and apply the brakes..
2. Unplug the bed power cord from the wall outlet.
3. Remove the molded shell (I) of the head section and raise the head siderails.
4. Loosen the lock rings (A, fig. 4.1A, page 18) and remove the siderail control cables.
5. Using a 1/2" socket wrench, remove the eight thread-rolling bolts (B, fig. 4.1A, page 18)
holding the head siderail assemblies to the head section and remove the siderails. Support
the assembly when removing the last bolts.
N
N
O
O
T
T
E
E
Once removed, the thread-rolling bolts must first be screwed in manually before tightening them
to a 130 lbf in (14.7 N m) torque using a torque wrench.
6. Using side cutters, remove the cable ties present on both sides of the head section
structure.
7. Using a 1/2" wrench, remove the nuts/shoulder spacers/bolts (J) holding the head section to
the stabilizer arms. Lower the stabilizer arms.
8. Plug in the bed and lower the head section. Push slightly on it to ease its descent. Unplug
then the bed power cord.
9. Using long nose pliers, remove the Rue ring cotter/washers/clevis pin (A, fig. 4.3B, page 30)
holding the lower part of the head section lever to the head actuator tube.
10. Using two 1/2" wrenches, remove the nut/shoulder spacers/bolt (N, fig. 4.3H, page 45)
holding the upper part of the head section lever to the head section structure.
11. Lay the head section assembly upside down on a workbench.
12. Remove the CPR mechanism and install it on the replacement head section.
13. Reverse the above steps to install the new head section.
14. Test the CPR mechanism for proper operation before returning the bed to service.
W
W
A
A
R
R
N
N
I
I
N
N
G
G
Содержание FL25E
Страница 2: ......
Страница 52: ...Appendix A Circuit Diagrams 52 Appendix A Circuit Diagrams A Can Control Board Motor Control Page 1 of 2 ...
Страница 54: ...Appendix A Circuit Diagrams 54 B Power Supply ...
Страница 55: ...Appendix A Circuit Diagrams 55 C Communication Interface Optional ...
Страница 56: ...Appendix A Circuit Diagrams 56 D Scale Optional ...