Stryker Medical 2025, Maintenance Manual

Page: 17 / 140

Maintenance Procedures – Base
16
MANUAL RELEASE VALVE REPLACEMENT
Required Tools:
#2 Phillips Screwdriver Small Standard Screwdriver Bungee Cords (or Equivalent)
Sawhorses (or Equivalent) 3/32” Allen Wrench 7/8” Open End Wrench
Replacement Procedure:
1. Raise the litter up to full height and unplug the bed power cord from the wall socket.
2. Support both ends of the litter top with sawhorses or the equivalent.
3. Using a #2 Phillips screwdriver, remove the three Phillips screws holding the base hood to the base frame.
4. If the bed is equipped with the 110V outlet option, remove the slotted screw holding the outlet cover. If
the bed does not have the 110V outlet option, remove the two slotted screws holding the cover plate.
5. Use bungee cords or the equivalent to secure the hood up and out of the way.
6. Using a 3/32” Allen wrench, loosen the set screw holding the release paddle to the pedal rod. Slide the
paddle out of the way.
7. Using a 7/8” open end wrench, remove the valve. Remove the stop sleeve from the old valve. It will be
used with the new valve.
8. Reverse the above procedure to install the new valve and reinstall the base hood.
SOLENOID RELEASE VALVE REPLACEMENT
Required Tools:
#2 Phillips Screwdriver Small Standard Screwdriver 1 1/8” Deep Well Socket Wrench
Bungee Cords (or Equivalent) Sawhorses (or Equivalent) 3/8” Nut Driver
5/32” Allen Wrench Large Vise Grip Pliers Wire Cutters
Replacement Procedure:
1. Remove the coil and wire from the solenoid (see page 15).
2. Support both ends of the litter top with sawhorses or the equivalent.
3. Using a 1 1/8” deep well socket wrench, remove the valve.
4. Reverse the above procedure to install the replacement valve.
HYDRAULIC PUMP COVER REMOVAL
Required Tools:
#2 Phillips Screwdriver Standard Screwdriver 7/16” Socket Wrench
Bungee Cords (or Equivalent)
Removal Procedure:
1. Using a #2 Phillips screwdriver, remove the three Phillips screws holding the base hood to the base frame.
2. If the bed is equipped with the 110V outlet option, remove the slotted screw holding the outlet cover. If
the bed does not have the 110V outlet option, remove the two slotted screws holding the cover plate.
3. Use bungee cords or the equivalent to secure the hood up and out of the way.
4. Using a 7/16” socket wrench, remove the four bolts holding the hydraulic cover to the frame and remove
the cover.