. MAINTENANCE SERVICE PROCEDURE CHECK BRAKING CAPACITY OF PARKING BRAKE WARNING not If any problem is found, ask your Komatsu distributor for repair. 4 - 60 When che cking the braking capa city of the parking brake, there is danger th at the machine may sudde nly move and be damaged or cause s erious personal injury . Always do the following.
Select a wide, flat area with s ufficient distance to make it possible to sto p the machine if it sudden If the m achine suddenly mov es when the braking capa city of t he parki ng brake is being checked , reduce the engine speed immediately, move the gear s hift lever to the N position , and depress th e foot brake to stop the m If inspection is carried out w hen the dump body pilot lamp is lighted u p and the shift indicator i s at F1, there is danger of damage to the internal parts o f the transmission. When c arrying out inspection , seat the dump body secu rely an d check t hat the body pilot lamp ha s gone out.
In addition, set the gea r shift lever to the "D" position and check that t he shift indicator Check th e braking capacity o f the parking brake as follows 1. Stop the machine on flat ground and set parking brake (1) to Set s spee PARKING. hift lever (2) to the D d, and check that th the e move Lowe ngine speed reache , it is normal. r the engine speed