FOOT BOX PUMP REPLACEMENT
Required Tools:
• Phillips Screwdriver
• 3/16" Allen Wrench
• 11/32" Socket
• 1/4" Drive Ratchet
1 .
Unplug the support surface power cord from the
power source .
2 .
Fold the foot section (A) of the support surface
back over the head section (see Figure 1) .
3 .
Using a Phillips screwdriver, remove the seven
machine screws (A) securing the top cover to the
foot box . (see Figure 1) .
4 .
Unplug the pump connector (B) from the power
supply board (see Figure 2) .
5 .
While holding the pump with one hand, carefully
pull on the air hose (C) to remove it from the barbed
fitting (see Figure 2) .
6 .
Using a 3/16" Allen wrench, remove the four
machine screws (D) securing the pump assembly
to the bottom of the foot box (Figure 3) . Save the
machine screws for later reinstallation .
Figure 2
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Service Information
B
C
2950-109-005 REV B
A
Figure 1
D
Figure 3
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