WY'EAST MEDICAL Denali 600 Service Manual Download Page 8

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Page 8 of 18

52396 R00

ELECTRICAL SYSTEM

Sling bar position, lift strap slack

& lift strap twist limit switches

Lift strap actuator

Lift arm actuator

Leg actuator (2)

Wheel actuator

Lift control handset

Drive control joystick

Lift strap slack limit switch

Emergency stop pushbutton

Emergency lowering pushbutton

Battery charger

Drive control & power supply

Drive wheel (2)

Lift control & power supply

Power/control PCB

Wheel position

limit switch

Also refer to the Denali 600 Motor &

Control System Schematic

Rechargeable battery

Summary of Contents for Denali 600

Page 1: ...Page 1 of 18 52396 R00 SERVICE MANUAL DENALI 600 PATIENT LIFT Model No 52300 52400 ...

Page 2: ...TIONS 5 MECHANICAL SYSTEM 7 ELECTRICAL SYSTEM 8 MAITENANCE 9 FAULT INDICATIONS TROUBLESHOOTING 10 LIMIT SWITCH ADJUSTMENTS 11 CASTER REPLACEMENT 13 DRIVE WHEEL REPLACEMENT 13 SLING BAR REPLACEMENT 14 LIFT STRAP REPLACEMENT 14 LIFT STRAP ADJUSTMENT 16 REPLACEMENT PARTS 17 RETURNING ITEMS 17 CONTACT INFORMATION 18 ...

Page 3: ...confirm the existence of any claimed defect and to determine whether any damage was caused by neglect misuse unauthorized alteration or failure to follow maintenance instructions With respect to a claim covered by this warranty the defective part will be replaced or repaired at no charge provided the defective part is returned to Wy East Medical The user has the responsibility for shipping charges...

Page 4: ...in this manual may result in injury Items or situations not covered in this manual may require service at the factory or by a Wy East Medical qualified technician Contact Wy East Medical for such services Images or illustrations in this manual may differ from your Denali 600 and are provided for reference only Contents of this manual are subjected to change without prior notice to users DEFINITION...

Page 5: ...t control handset Control console Drive control joystick Console height adjustment Battery charger Powered emergency lowering Emergency stop Leg caster Drive wheel IV pole mount Oxygen tank retainer Battery Wheel lock Handlebars Note that some items shown here are optional and may not be present on your Denali 600 Device serial number label ...

Page 6: ...28 Turning Diameter 53 Driving Speed 1 4 mph Lift 15 85 Intermittent Usage Run 2 min Continuous Off 18 min Drive 50 50 Intermittent Usage Run 10 min continuous Off 10 min Emergency Lowering Electrical and Manual Operating Environmental Conditions Temperature 5 C to 40 C Relative Humidity 20 to 90 30 C non condensing Atmospheric Pressure 700 to 1060 hPa Storage Environmental Conditions Temperature ...

Page 7: ...SE FRAME Lift strap guide socket control limit switches Lift strap Lift strap roller 6 Manual lowering gearbox Lift strap actuator Lift strap block Lift strap block guide roller 4 Lift arm guide roller 4 Drive wheel 2 Lift arm actuator Wheel actuator Caster 2 Leg actuator 2 ...

Page 8: ...or 2 Wheel actuator Lift control handset Drive control joystick Lift strap slack limit switch Emergency stop pushbutton Emergency lowering pushbutton Battery charger Drive control power supply Drive wheel 2 Lift control power supply Power control PCB Wheel position limit switch Also refer to the Denali 600 Motor Control System Schematic Rechargeable battery ...

Page 9: ...quire periodic lubrication All bearings and moving components are lubricated for the life of the product WARNING No unauthorized modification of this equipment is allowed Contact Wy East Medical prior to any modification of this equipment CLEANING Clean the unit once a month or as needed For cleaning and disinfection use a 5 chlorine bleach dilution and an EPA registered Hard Surface Disinfectant ...

Page 10: ...ING Symptom Possible Cause Action No power for driving or lifting Battery is not fully charged Charge battery Battery is damaged Replace battery Red Emergency Stop switch is pushed in Turn switch clockwise to reset Unresponsive steering or jerky motion when driving One or both wheel locking levers not in locked down position Push both wheel locking levers to locked down position Battery will not c...

Page 11: ...ol joystick Bad joystick or controls Contact Wy East for service LIMIT SWITCH ADJUSTMENTS SLING BAR UP STRAP TWIST LIMIT SWITCH ADJUSTMENT 1 Remove the lift arm end cover 2 With the strap taught and a single thickness of it against the strap follower roller the LS should not be tripped closed circuit 3 With the strap taught and a double thickness of it against the strap follower roller the LS shou...

Page 12: ...4 Adjust the LS using the mounting screws and the bias spring force using the hex nuts 1 Remove the lower side covers 2 With the strap taught and against the LS lever the LS should be tripped closed circuit 3 Adjust the LS using the mounting screws Strap follower roller Bias spring LS lever in not tripped position Taught strap Slack strap LS lever in tripped position LS mounting screw 2 LS lever i...

Page 13: ...CEMENT 1 Remove the battery 2 Remove the rear cover and support the base frame as shown 3 Disconnect the wheel cable from the PCB and attachment points 4 Loosen the pivot bolt 1 2 turn Remove the actuator nut and bolt and swing the actuator away from the wheel 5 Support the wheel and remove the pivot bolt washer 6 Lower the wheel to remove it 7 Install new wheel and connect cable to the PCB restor...

Page 14: ... covers and upper and lower side covers 2 Lower the sling bar so there is at least two feet of strap exposed below the lift arm and remove the sling bar 3 Disconnect the strap from the mast by removing the anchor screws 4 Remove the E ring nylon washer and pin from the strap See next page Top Housing Pin Housing screw Arm covers Upper lower side covers Anchor screw 2 E ring nylon washer Upper stra...

Page 15: ...tions of the straps 6 Pull the new strap into place using the existing strap by pulling on the anchor end of the existing strap while feeding the new strap from the sling bar end Ensure the strap follows the route of the existing strap and that it does not twist or have excessive slack See next page Duct tape 2 Lift arm end roller Lift arm elbow roller Strap block roller 2 Mast roller Lift arm bas...

Page 16: ...dle or lower position Each position increases the lift strap upward travel by 4 1 Raise the lift arm to its maximum up position 2 Raise the sling bar If it does not go all the way to the arm move the strap anchor as needed NOTE There must be at least 4 of lift strap exposed between the sling bar and the arm to move the strap anchor one position If there is not 4 of lift strap exposed use the manua...

Page 17: ...r Wy East representative Include the following information with your request The serial number of your Denali 600 patient lift Purchase date if possible Part number and description of the part needed Shipping and billing instructions RETURNING ITEMS Before returning items contact Wy East Medical for authorization and instructions NOTES ...

Page 18: ...Page 18 of 18 52396 R00 CONTACT INFORMATION Wy East Medical Corporation P O Box 1625 Clackamas OR 97015 USA 503 657 3101 800 255 3126 FAX 503 657 6901 www wyeastmedical com contact wyeastmedical com ...

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