Hill-Rom Basic Care P1440, Service Manual

Page: 79 / 160

4.10 Knee Motor
Chapter 4: Removal, Replacement, and Adjustment Procedures
Basic Care™ Bed Service Manual (man336) Page 4 - 23
4
4.10 Knee Motor
Tools required: Needle nose pliers
Wire cutters
Straps
Removal
1. Disconnect the battery cable from the control board (refer to procedure 4.7
on page 4-16).
2. Raise the bed to the highest position.
3. Raise the head section (A) to the highest position (see figure 4-10 on page
4-24).
4. Lift the foot section (B) of the sleep surface, and fold it back toward the
head section (A).
WARNING:
Attach the foot section to the head section. Failure to do so could result
in personal injury.
5. Use straps to attach the foot section (B) to the head section (A).
SHOCK HAZARD:
Disconnect the bed from its power source. Failure to do so could result
in personal injury or equipment damage.
6. Disconnect the bed from its power source.
7. Make a note showing the cable routing from the knee motor (C) to the
control box assembly (D).
CAUTION:
Use caution when cutting wire ties. Failure to do so could result in cable
damage.
8. Carefully cut all of the wires ties attaching the knee motor cable (E) to the
bed frame (F).
9. Disconnect the knee motor cable (E) from the control box assembly (D).