What was found
ENROUTE, LANDING GEAR MOTOR RELAY CIRCUIT BREAKER TRIPPED. WAITED UNTIL REACHING DESTINATION TO RESET CIRCUIT BREAKER. PLACED HANDLE IN DOWN POSITION AND CIRCUIT BREAKER TRIPPED AGAIN AS WELL AS "HYD FLUID WARNING" LIGHT ANNUNCIATOR ILLUMINATED MOMENTARILY, COULD NOT HEAR LANDING GEAR MOTOR AND DID NOT HAVE THREE GREEN LIGHTS ON LANDING GEAR POSITION INDICATOR LIGHTS. VERIFIED GEAR NOT DOWN USING EMERGENCY METHODS WHICH CONFIRMED GEAR WAS NOT DOWN. DIVERTED. BEFORE ARRIVING, MANUALLY EXTENDED LANDING GEAR USING EMERGENCY GEAR EXTENSION METHOD, VERIFIED THREE GREEN LIGHTS ON GEAR POSITION INDICATOR ILLUMINATED AND LANDED WITHOUT FURTHER INCIDENT. TROUBLESHOT, MAINTENACE CHANGED MOTOR AND POWER PACK, OPS CHECKED GOOD.