NNoottee -- Place a 1/16" hex wrench through the slot on the non-locking manual valve (B) to keep it from turning (Figure
38).
6. Using a 7/8" deep well socket and 3/8" drive ratchet, remove the non-locking manual valve (B) (Figure 38). Discard the
valve.
NNoottee -- Hydraulic fluid will leak from the cylinder and hoses. Lay down towels to catch fluid.
7. Reverse steps to reinstall.
8. Check the fluid level before you return the product to service. See
Filling the reservoir
(page 60).
9. Verify proper operation before you return the product to service.
FFiigguurree 3388 –– NNoonn--lloocckkiinngg mmaannuuaall vvaallvvee
HHoossee rreemmoovvaall aanndd rreeppllaacceemmeenntt
TToooollss rreeqquuiirreedd::
• 11/16" combination wrench
• (2) 9/16" combination wrench
• T25 Torx driver
PPrroocceedduurree::
1. Pull the trolley assembly out of the patient compartment until it locks into the loading position.
NNoottee -- This makes working on the product easier, but is not required.
2. Remove the trolley covers. See
Cover removal and replacement
(page 35).
3. Using an 11/16" combination wrench, disconnect the hydraulic hose (A) closest to the mounting bracket at the head end
of the trolley (Figure 39 and Figure 40).
NNoottee -- Hydraulic fluid will leak from the cylinder and hoses. Lay down towels to catch fluid.
EN 54 6390-309-002 Rev AB.0
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