Instrument measurements, oil sample analysis and visual inspections
performed by onsite technicians during
normal maintenance did not protect the gearbox Roberts exhibited.
This Standard Warranty does not cover damage, fault, failure or malfunction due to external causes, including accident, abuse, misuse, problems with electrical power, usage and / or storage and / or installation not in accordance with product instructions, failure to
perform required preventive
maintenance,
normal wear and tear, act of God, fire, flood, war, act of violence or any similar occurrence; any attempt by any person other than Fortress's personnel or any person authorized by Fortress, to adjust, repair or support the products and problems caused by use of parts and components not supplied by Fortress.