What was found
OPERATOR REPORTED THAT UPON EXTENDING THE LANDING GEAR, THE NOSE GEAR GREEN LIGHT DID NOT COME ON. AN EMERGENCY EXTENSION WAS PERFORMED, AFTER APPROX. 30 SECONDS THE THE NOSE GEAR GREEN LIGHT ILLUMINATED. THE AIRCRAFT LANDED WITHOUT INCIDENT. TROUBLESHOT PROBLEM, FOUND THAT THE PORTION OF THE NOSE GEAR ACTUATOR SWITCH THAT CONTROLS THE ANNUNCIATOR LIGHT WAS SLOW TO ACTUATE. NOTE: THE PORTION OF THE SWITCH THAT CONTROLLED THE HYDRAULIC OPERATION OF THE NOSE GEAR ACTUATOR OPERATED PROPERLY. REPLACED NOSE GEAR ACTUATOR ASSEMBLY, WHICH INCLUDES THE SWITCH. PERFORMED GEAR CHECKS REFERENCING CESSNA 560 MAINT. MANUAL 32-31-03. OPERATIONAL CHECK OK AT THIS TIME.