Mattress and Seat Systems Service Manual
Repair
Page 45
13
Removing the Foam Base
All mattress replacements have a foam base between the loop base sheet assembly and the base cover.
Alpha Active (MR) and Alpha Relief (MR)
13.1
Remove the top cover (Refer to Page 36, Section 3).
13.2
Pull the ends of the manifold tubes which connect to the pump into the mattress through the hole
in the base cover assembly.
13.3
Lift the loop base sheet assembly, complete with foam block, cells, manifold assembly and CPR
end plug assembly out of the mattress.
13.4
Pull out the flap of the foam base pocket at the end of the loop base sheet assembly, and slide
out the foam block.
Turbo-Puls (MR)
13.5
Remove the top cover (Refer to Page 36, Section 3).
13.6
Pull the ends of the manifold tubes which connect to the pump into the mattress through the hole
in the base cover assembly.
13.7
Lift the loop base sheet assembly, complete with cells, manifold assembly and CPR end plug
assembly out of the mattress.
13.8
Remove the foam block from the base cover.
14
Installing the Foam Base
Alpha Active (MR) and Alpha Relief (MR)
14.1
Insert the foam block into foam block pocket at the end of the loop base sheet assembly.
14.2
Install the loop base sheet assembly, complete with foam block, cells, manifold assembly and
CPR end plug assembly into the mattress.
14.3
Feed the “pump” ends of the manifold tubes out of the mattress through the hole in the base
cover assembly.
14.4
Install the top cover (Refer to Page 37, Section 4).
Turbo-Puls (MR)
14.5
Insert the foam block into the base cover.
14.6
Install the loop base sheet assembly, complete with cells, manifold assembly and CPR end plug
assembly into the mattress.
14.7
Feed the “pump” ends of the manifold tubes out of the mattress through the hole in the base
cover assembly.
14.8
Install the top cover (Refer to Page 37, Section 4).
