Stryker Medical 2025, Maintenance Manual

Page: 23 / 140

Maintenance Procedures – Litter
22
POWER BOARD REPLACEMENT
Required Tools:
#2 Phillips Screwdriver 11/32” Nut Driver
Replacement Procedure:
1. Properly ground yourself (see page 7 for static discharge precautions). Verify the bed power cord has
been unplugged from the wall socket.
2. Manually crank the knee section up until it stops.
3. Using a #2 Phillips screwdriver, remove the four screws holding the litter access cover to the litter and
remove the cover.
4. Remove all connectors from the power board, noting their locations so they will be connected properly
to the new power board.
5. Using a 11/32” nut driver, remove the six nuts on top of the power board standoffs and remove the power
board from the standoffs.
6. Reverse the above procedure to install the new power board.
HEAD WALL INTERFACE BOARD REPLACEMENT
Required Tools:
#2 Phillips Screwdriver Needle–Nosed Pliers 3/16” Nut Driver
1/4” Nut Driver 5/16” Socket Wrench
Replacement Procedure:
1. Properly ground yourself (see page 7).
2. Crank the Fowler up to gain access to the head wall cover.
3. Using a 5/16” socket wrench, remove the two bolts holding the head wall interface cover to the litter frame
and remove the cover.
4. Using a #2 Phillips screwdriver, remove the two screws holding the head wall port bracket to the litter
frame.
5. Using needle–nosed pliers, remove the board from the standoffs.
6. Using a 3/16” nut driver and a 1/4” nut driver, remove the standoff and nuts from the port bracket.
7. Reverse the above procedure to install the replacement head wall interface board.