Mattress and Seat Systems Service Manual
Repair
Page 36
3
Removing the Top Cover
Refer to Figure 22 for a typical view of the top cover assembly and mattress system.
Zipped Top Cover
3.1
Pull away the velcro strips at the head and foot end of the mattress, and undo the zips along all
four sides.
3.2
Remove the top cover from the mattress or seat.
Studded Top Cover
3.3
Pull apart the press studs on all four sides of the mattress or seat.
3.4
Remove the top cover from the mattress or seat.
Strapped Top Cover
3.5
Carry out either of the following procedures, depending on the strap configuration:
3.5.1
Top covers secured with straps and buckles which pass under the mattress:
3.5.1.1
Undo the strap buckles and remove the straps.
3.5.1.2
Remove the top cover from the mattress.
3.5.2
Top covers secured with elasticated corner straps.
3.5.2.3
Remove the elasticated loops from the corners of the mattress.
3.5.2.4
Remove the top cover from the mattress.
Figure 22 - Removing the Top Cover (typical view)
Top Cover
Loop Base
Sheet Assembly
Manifold Tubes
Cell Loops
Base Cover
Press Stud
Press Stud
Cell
