Product Description
Toyota OEM hour meter and battery discharge indicator (Curtis Model 802) for electric lift trucks, operating at 24VDC to 36VDC, featuring a combined LCD hour meter and 10-segment LED BDI. Supplied in 52 mm diameter case and compatible with a wide range of forklift models via multiple cross-reference part numbers.
Specifications
Electrical
| Operating Voltage | 24VDC to 36VDC nominal range |
| Hour Meter Accuracy | ±0.1 hours |
| Current Draw | 20 mA nominal at 24VDC |
| Battery Discharge Indication Type | LED bar graph, 10-segment |
| Connection Type | Spade terminal, 1/4 inch male |
Material & Construction
| Case Material | ABS thermoplastic |
| Environmental Sealing | IP65 face sealing (to panel, only front face) |
Part Numbers
| OEM Part Number | 00590-03794-81 |
| Cross-Reference Part Numbers | Clark 913739, Clark 919749, Hyster 1361313, Hyster 864794, Komatsu 301445-000, Komatsu 1009518, Komatsu 1100728, Prime 301445-001, Raymond 870-231-002, Raymond 870-248, Raymond 870-256, Toyota 00590-00528-71, Toyota 00590-00609-71, Toyota 00590-00610-71, Toyota 00590-09015-81, Toyota 00590-42119-71, Yale 7520604-01, Yale 7526263-02 |
| Supersedes/Replaces Part Numbers | Toyota 00590-00528-71, Toyota 00590-00609-71, Toyota 00590-00610-71, Toyota 00590-09015-81, Toyota 00590-42119-71 |
| Equivalent Part Numbers | Curtis 802RB2436BN |
Frequently Asked Questions
Q: What is the Toyota TO 00590-03794-81 instrument and what does it measure?
A: TO 00590-03794-81 is a Curtis Model 802 combined LCD hour meter and 10-segment LED battery discharge indicator (BDI) designed for Toyota electric lift trucks. It displays cumulative equipment operating hours and provides a visual indication of battery state of charge through ten LED segments.
Q: What voltage range does the Curtis Model 802 hour meter operate at?
A: The TO 00590-03794-81 operates at 24VDC to 36VDC, making it compatible with most electric lift truck battery systems in this voltage range. Verify your equipment voltage before installation.
Q: What is the physical size of the meter TO 00590-03794-81?
A: The Curtis Model 802 meter is supplied in a 52 mm diameter circular case, which is a standard size for forklift instrument cluster openings. Confirm that your equipment has a compatible 52 mm mounting hole.
Q: What are the cross-reference part numbers for TO 00590-03794-81?
A: Cross-reference part numbers include Clark 913739, Clark 919749, Hyster 1361313, Hyster 864794, Komatsu 301445-000, Komatsu 1009518, Komatsu 1100728, Prime 301445-001, Raymond 870-231-002, Raymond 870-248, Raymond 870-256, Toyota 00590-00528-71, Toyota 00590-00609-71, and others. These equivalent part numbers indicate compatibility across multiple lift truck brands and models.
Q: How is the TO 00590-03794-81 electrically connected to the equipment?
A: The meter connects to the lift truck electrical system and battery via leads from the back of the 52 mm case. The specific wiring diagram and terminal configuration should be obtained from your equipment service manual or by contacting us with your exact equipment model.
Q: Can the Curtis Model 802 meter be used on different lift truck brands?
A: Yes, the TO 00590-03794-81 is compatible with multiple lift truck brands including Toyota, Clark, Hyster, Komatsu, Raymond, and Prime. The voltage range (24-36VDC) and 52 mm case size make it a universal instrument for electric lift trucks, though wiring and mounting specifics vary by equipment model.