48
UnclassifiedGeneral
What This Code Means
A / V alarm activated on Common Fault/Prealarm Line 2 (TB1-32A); Common fault relay activated on Common Fault/Prealarm Line 2 (TB1-32A); Emergency stop required
Possible Causes
- •Auxiliary fault (AUX, 26)
- •Emergency stop fault (ES, 48)
- •High engine temperature fault (HET, 36)
- •Low oil pressure fault (LOP, 38)
- •Overspeed fault (OS, 39)
Suggested Actions
- 1Connect emergency stop across terminals TB1-1 and 1A
ASK RUDY ABOUT THIS FAULT
Get a diagnosis walkthrough for 48 on your specific Rehlko unit — cited to the OEM manual, not a forum guess.
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