. OPERATION TROUBLESHOOTING METHOD OF RELEASING MECHANICALLY (A) Plug mounting hole (Taper mounting hole) Therad hole M12 for releasing (B) EMERGENCY TRAVEL OPERATION The normal gear shifting operation is carried out by electric signals. If there should be a failure in the electrical system and the machine does not move, please contact your Komatsu distributor to have the machine moved. NOTICE Always request your Komatsu distributor to carry out the emergency travel operation. 3 - 168 1. Remove plug s (1) and (2) at the front of t he transmission case. 2. Of the bolts i nstalling the parking brake chamber, 4 bolts (3) have a h .11 n)) mountin 2 of bolts (3). 3.
Screw bolts (3 ) into th e holes from which plugs (1) and (2) were removed and tighten uniformly until they stop. 4. This r eleases the parking brake seat. Remove