Komatsu — FRONT END LOADER CYLINDER LOCK

SAFETY SAFETY LOCK USAGE When it is necessary to perform maintenance, repairs or travel on roads, it is important to be aware of the safety locks equipped with the machine. It is also important to know how to use these locks and when to use them. Failure to observe these precautions and use the safety equipment may result in a serious accident or injury. 4. Install the cylinder lock (1) in the position shown in illustration (A). Keep the safety pin boss against the lift cylinder gland nut. 5. Insert the safety pin (2) completely into the predrilled holes. Lock the safety pin (2) in place with the smaller pin provided. 6.

Slowly lower the front end loader unit until it makes contact with the cylinder lock. 7. Check to be sure the cylinder lock is securely in place before proceeding with any procedures under the front end loader. 1-22 WB140PS-2N WB150PS-2N Use safety locks when: • Performing any maintenance on the machine. • When traveling on roads. • When the machine will be unattended. FRONT END LOADER CYLINDER LOCK Refer to illustration (A). The front end loader cylinder lock (1) must be used any time you will be performing maintenance on the machine with the front end loader raised. To use the cylinder lock: 1. Refer to illustration (B).

Remove the cylinder lock assembly pin (2) that holds onto the lock unit (1). 2. Using both hands lower the lock unit (1) down from it’s storage position and remove it from the lift arm. 3. Raise the front end loader unit completely in the air extending the lifting cylinders.