803502504 switch for XCMG ZL50G/ZL50GL Wheel Loader

product parameters

Product Name: Reverse Gear Switch
Part No.: 803502504
Applicable Model: XCMG ZL50G, ZL50GL Wheel Loader
Type: Transmission shift signal switch
Installation Position: Corresponding position on transmission shift mechanism
Function: Closes reverse light/reverse signal circuit when reverse gear is engaged

Applicable Scenarios

Widely used in quarry, aggregate yard, and earthwork construction sites with frequent reversing and mixed personnel-vehicle operations. It is a basic signal accessory for ensuring normal reversing warning function.

▪ Direct reverse signal function for reversing safety
Closes the circuit when reverse gear is engaged to illuminate reverse lights or trigger signals, sending clear reversing warnings to personnel behind and reducing collision risk.

▪ Mounting matches shift mechanism for easy replacement
Designed to the corresponding transmission shift mechanism position, requiring no modification to the original mounting structure during replacement and shortening on-site repair time.

▪ Compact structure fits transmission surrounding installation space
The compact switch suits installation near the shift mechanism without interfering with surrounding component movement.

▪ Can be stocked with reverse lights, fuses, and related accessories
Can be stocked together with reverse lights, fuses, wiring connectors, and related accessories for the same model, facilitating complete procurement during reverse signal system maintenance.

FAQ 

Q：Is reverse light failure always caused by the switch?
A: Not necessarily. Check reverse light bulbs, fuses, and wiring connectors first. Inspect the reverse gear switch for closing or poor contact after confirming peripheral circuits and bulbs are normal.

Q：When does a reverse gear switch need replacement?
A: Replace when reverse lights fail to illuminate or are intermittent when reverse gear is engaged, switch actuation seizes, or terminals are corroded or broken.

Q：What to note during reverse gear switch installation?
A: Confirm the switch model matches the transmission shift mechanism. Adjust the installation position to ensure reliable closing when reverse gear is engaged and opening when disengaged. Align connectors with locks engaged during wiring.

Q：How to maintain the reverse gear switch daily?
A: Regularly check reverse light operation (on when reverse gear engaged, off when disengaged). Check switch fixation for looseness and terminals for corrosion, and address abnormalities promptly.