4.3 Hilow Drive Motor Assembly
Chapter 4: Removal, Replacement, and Adjustment Procedures
Affinity® Three Birthing Bed and Affinity® Four Birthing Bed Page 4 - 7
Service Manual (MAN272 REV 4)
4
4.3 Hilow Drive Motor Assembly
Tools required: T25 Torx®
1
head bit Ratchet
Needle nose pliers
Bed stands, or (2) pieces of 2" x 4" x 32" lumber
Removal
1. Set the brake/steer pedal to the brake position.
2. Using the hilow function, raise the bed to the high position.
3. Using the head function, raise the head section to the high position.
Unplug the unit from its power source. Failure to do so could result in
personal injury or equipment damage.
4. Unplug the bed from its power source, and engage the lockout control.
5. Remove the top motor cover (refer to procedure 4.1).
6. Remove the bottom motor cover (refer to procedure 4.2).
You must use the 2" x 4" pieces of lumber to support the bed. The bed
will fall during this procedure if not supported. Failure to do so could
result in personal injury or equipment damage.
7. Position the two 2" x 4" x 32" pieces of lumber (A) across the base frame
(B) beneath the lift arms (C) (see figure 4-3 on page 4-8).
8. Ensure that the 4" flat side of the lumber (A) lies flat on the base frame (B).
9. Before lowering the bed, visually inspect underneath the bed for
obstructions that may damage the night light when the bed is lowered.
1. Torx® is a registered trademark of Textron, Inc.