True or False: It is generally okay to modify a telehandler or its attachment without the manufacturer's prior written approval.

Modifying a telehandler or its attachment without the manufacturer's prior written approval is considered unsafe and generally prohibited. Manufacturers design equipment to operate within certain safety parameters, and any modifications can compromise safety, performance, and structural integrity. Additionally, unauthorized changes may void warranties and lead to liability issues in the event of an accident or malfunction. Therefore, it is essential to follow the manufacturer's guidelines and obtain written approval before making any modifications to ensure compliance with safety standards and maintain equipment reliability.