CR 138890

Frequently Asked Questions

Q: What does the CR 138890 switch control on Crown pallet jacks?
A: The CR 138890 is a position or limit switch used in Crown PE 4500 electric pallet jacks. It detects specific mechanical positions in the lift or tilt circuit and sends signals to the control system to manage lift operations.

Q: Is the CR 138890 compatible with other Crown models besides the PE 4500?
A: The CR 138890 is specified for Crown model PE 4500 and the alternate designation PE4500. Compatibility with other Crown electric pallet jack models is not confirmed. Always verify your exact model number before ordering.

Q: What are the electrical specifications of the CR 138890 switch?
A: Contact our parts team with your equipment serial number for exact voltage and amperage specifications. Switch ratings vary by model year, and proper electrical specs are critical for safe operation and control system compatibility.

Q: How do I know if the CR 138890 switch has failed?
A: Symptoms of switch failure include unresponsive lift/tilt functions, intermittent operation, or control system error codes. A failed switch can prevent normal pallet jack operation and must be replaced to restore functionality.

Q: Are there cross-reference part numbers for the CR 138890?
A: The CR prefix indicates this is a Crown OEM part. For equivalent replacement options or alternative suppliers, provide your PE 4500 serial number and our parts team can confirm cross-references and availability.