Wed Aug 07 2024

HiLo foot of bed will not lower

Hello,

I have a Totalcare P1900 that as of today the foot of the bed will not lower using the hi lo button at the top side rail.   The head will lower, but the foot is now at maximum height.   Hitting the lower button keys the head lower but the foot stays in place,  just like putting the bed in Trendelenberg position.   I called support and they had me swap the solenoid for the up and down high low,  but this had no effect.   He said it it's probably the valve that is stuck and can be removed from the manifold to be cleaned or replaced.   How do i remove this valve from the manifold?  Is there a way to manually lower the bed?  I took bolts off the bracket on the foot of the large hydraulic cylinder for the bottom section,  but didn't see how to release it.  Any suggestions or copies of the service manual for this bed would be appreciated.  We moved my son to a small makeshift bed until we can get this lowered to normal level height out fixed.   Thank you! 

Equipment: Totalcare P1900


   RE: Bed Report Post
Wed Aug 07 2024Reply from Jlinton
Jlinton

Heres a manual - https://www.scribd.com/document/345010365/Hill-Rom-TotalCare-Bed-System-Service-Manual-pdf


It sounds like you’re dealing with a hydraulic issue on the Totalcare P1900 bed. Here are detailed steps to address the stuck valve issue and manually lower the bed:


Removing the Valve from the Manifold:

Safety First:

Disconnect the bed from power to avoid any accidental movements.

Ensure there is no patient on the bed while you work on it.

Access the Manifold:

Locate the hydraulic manifold where the valves are situated. This is typically found underneath the bed or near the hydraulic pump.

Identify the Valve:

Identify the specific valve that controls the foot section of the bed. This might be indicated in the service manual or could be deduced based on the configuration.

Remove the Valve:

The valve is usually held in place by a series of bolts or screws.

Carefully remove these bolts/screws.

Gently pull the valve away from the manifold. There might be some resistance due to seals or gaskets, so proceed slowly to avoid damage.

Clean or Replace the Valve:

If you’re cleaning the valve, use an appropriate cleaning solvent to remove any debris or buildup.

If the valve is damaged, replace it with a new one.

Reinstall the Valve:

Reattach the valve to the manifold, ensuring it is securely fastened.

Reconnect any hydraulic lines or electrical connections as needed.

Manually Lowering the Bed:

If you need to manually lower the bed in the meantime, you can try the following steps:

Manual Release Mechanism:

Some hydraulic beds have a manual release mechanism for emergency lowering. Check the bed’s user manual or look for a manual release lever near the hydraulic pump or cylinders.

Hydraulic Cylinder Release:

If the manual release is not available, you can try to release pressure from the hydraulic cylinders.

Locate the hydraulic cylinder controlling the foot section.

Identify the release valve or bleed screw on the cylinder. Slowly open this valve or screw to release hydraulic pressure, allowing the bed to lower.

Be careful and controlled in releasing the pressure to avoid sudden movements.


Once removed you can swap for a new one or possibly call a local hydraulic shop to have them repair the part and save a ton of cash. I used to do this with Stryker beds all the time.


James Linton, MiM, PmP, Cmbb, AAMIF
Biomedical Engineering Technology

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