Troubleshooting Guide
How to Fix Sinoboom 2732E Fault Code 55
Lift Down Coil Fault
Error Code: 55Equipment: Scissor Lift
Error Code 55 Diagnosis
What This Code Means
Lift Down Coil Fault
Possible Causes
- 1Lift down solenoid coil failure
Recommended Solution
Check down solenoid and wiring. Inspect scissor harness for crushed or pinched wires.
Verified Technical Content
This troubleshooting guide has been reviewed and verified by the China Lift Supply Technical Team. Our certified technicians specialize in Sinoboom equipment diagnostics and maintain accuracy based on official service documentation.
Reviewed by Christopher Ray, Technical Director
Parts & Tools You May Need
Based on this error code, these items may help with your repair
Digital Multimeter
ToolEssential for diagnosing voltage and current issues
Hydraulic Seal Kit
PartComplete seal kit for hydraulic cylinder repair
Popular Sinoboom Troubleshooting
Sinoboom2732E
Sinoboom Scissor Lift
Machine Specs
Power Source24V DC
Lift Capacity551 lbs
Platform Size7ft 7in x 2ft 8in
Machine Weight4,994 lbs
Why Trust This Guide?
- Based on official Sinoboom service documentation
- Verified by certified equipment technicians
- Updated with latest service bulletins