. MAINTENANCE SERVICE PROCEDURE CHECK WEAR OF REAR BRAKE DISC WARNING distributor for 4 - 79 Immediately after the engine is stopped, the parts and o il are at high temperature, and there is dan ger tha t this m ay cause during the operation. Wait for the temperature to go d own before startin g the opera tion. Check the wear of th e brake discs carefully. If the disc exceeds the wear limit, the b raking distan ce will becom e longer may become imposs ible to stop the machine within th e desired distance . This may lead to serio us personal in 1. Stop the machine on level ground, set the parki ng brake switch to the PA RKING pos ition. Then c heck tha other brake are n 2. Stop the engine. 3.
Remove cap nut 4. Push in until rod (2) of the gauge contacts the depress the brak e pedal when doing this. If slit (3) of rod (2) goes in beyond guide end fac that the disc has If this happens, inspection and m 5. Install cap nut (1) removed in Step Tightening torque Tightening torque : 128 to 186 Nm (13 to 19 kgm, 94 to 137.4 l REMARK On a new machin e, the position of the guide is adjusted so that slit (5) co mes to gui de end face ( 4), so d loosen locknut (6) except when replacing the di sc. When the engine i s started and the rod is pushe d in, the rod is pushed ba ck by the b rake c ooling oil pres so carry out this o peration with the engine stopp ed.