6 SK-7500 REV 00 www.stryker.com
Preventive maintenance
At a minimum, check all items listed during annual preventive maintenance for all Stryker Medical products. You may
need to perform preventive maintenance checks more frequently based on your level of product usage.
Remove product from service before performing preventive maintenance. Preventive maintenance should only be
performed by trained or certified personnel. See the maintenance manual for servicing and maintenance instructions.
Inspect the following items:
All welds and all fasteners are secure
Tubing or sheet metal for bends or breaks
Casters are free of debris
Casters are secure and swivel
Casters lock securely by depressing the brake pedal
Locking steer caster applies and releases
Steer pedal latches
Backrest operates
Litter up and down operates
Trendelenburg and Reverse Trendelenburg operates
IV pole is intact and operating (optional)
Accessory sleeves are not damaged or cracked
Bed extender extends and locks (option)
Headboard, footboard, and siderail panels for cracks or splits
All covers are not damaged and do not have sharp edges
Radiolucent backrest is clean and not cracked (option)
Cassette holder is clean and not cracked (option)
Underbed light operates
CPR release operates
Siderails move, latch, and stow
All functionality on all control panels
Batteries for replacement
Batteries for corrosion at the terminals, cracking, expanded or bulging at the sides, or can no longer maintain a
full charge
Lower leg section moves, latches, and stows
Pendants for any physical damage
Power cord not worn or frayed
Cables not worn or pinched
All electrical connections tight
All grounds secure to the frame
Ground Impedance Check ( ≤ 0.2 Ohm)
Leakage current: Normal Polarity, No Ground, L2 Active ( ≤ 300 µA)
Leakage current: Normal Polarity, No Ground, No L2 (≤ 600 µA)
Leakage current: Reverse Polarity, No Ground, L2 Active (≤ 300 µA)
Leakage current: Reverse Polarity, no Ground, No L2 (≤ 600 µA)
Enclosure is free from wear, tear, stresses and mechanical damage
High potential test 1500 VAC (trip current not more than 10 mA)
No rust or corrosion of parts
Control boxes are not damaged or cracked
Actuator functionality
Labels for legibility, proper adherence, and integrity
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