Hill-Rom CareAssist P1170, Service Manual

Page: 101 / 197

4.7 Knee Section Motor
Chapter 4: Removal, Replacement, and Adjustment Procedures
CareAssist™ Bed Service Manual (man330) Page 4 - 21
4
4.7 Knee Section Motor
Tools required: 13 mm socket
Ratchet
Extension
E-ring installation tool
Removal
1. Set the brakes.
2. Raise the sleep surface to the highest position.
3. Raise the head section to the highest position.
SHOCK HAZARD:
Unplug the unit from its power source. Failure to do so could result in
personal injury or equipment damage.
4. Unplug the unit from its power source. Let the unit to sit for 60 seconds for
the battery to time out.
5. Remove the seat and knee sections.
6. Remove the two screws (A) and washers (B) securing the power supply
cover (C) to the power supply (D) (see figure 4-10 on page 4-22).
7. On the power supply P.C. board, disconnect the knee section motor
connector (number 5).
8. Remove the cable cover on the central rail and remove the knee section
motor cable.
9. Remove the knee section motor cable from the bed.
10. Remove the E-ring (E) from the rod end pin (F) (see figure 4-11 on page
4-22).
11. Remove the E-ring (G) from the motor end pin (H).
12. While supporting the motor (J), remove the rod end pin (F).
13. While supporting the motor (J), remove the motor end pin (H).
14. Remove the knee motor (J) from the bed.