Komatsu WB140-2N Operation & Maintenance Manual page 101

8. Using safety lock (3) in the operator's cab, lock the loader control
before proceeding with any repair or service operations.
9. When your work is completed, unlock safety lock (3) in the opera-
tor's cab and raise the front end loader up slightly to relive tension
on the cylinder lock.
10. Carefully remove the small pin and the safety pin (2). With both
hands, remove the cylinder lock (1) completely.
11. Lower the front end loader back down to the ground completely.
12. Re-install the cylinder safety lock (1) back in the storage location
on the left lift arm shown in illustration (B)
Always keep the cylinder safety lock with the machine. Never use a substitute or damaged cylinder
lock. If it is missing or damaged have it replaced immediately.
WB140-2N, WB150-2N
OPERATION
2-45