. OPERATION OPERATION OPERATIONS, CHECKS AFTER STARTING ENGINE WARMING-UP OPERATION NOTICE checks. 3 - 94 Avoid ac celerating the engine sudd enly before the warming-u p operation i Do not r un the engine for more tha n 20 minutes at low idling o r high idling. If it is ne cessary to idle the engine, apply a load from ti me to t ime or run at a mid-range s peed. On mach ines equipped with auto e mergency steering, if the m achine is no t fully warmed up, the emergency steering may be actuated momentarily when the par king brake switch i s set to TRAVEL or t he dump contr ol lever is operated. After the e ngine starts, do not star t operating the machine immediatel y.
First, perfo rm the following o perations and 1. After s tarting the engine, run t he engine at low i dle for 5 minutes f or warming u 2. After t he warming-up operatio n, check that the machi ne monitor i e is any problem, carry out maintenance or repa the AISS LOW switch i s at the AUTO position and the eng ine coolant t emperature is still low, tion is automatically ma 3. Check if there is no problem in the steering operation, fl ashing of li ghts, sound o f horn, exhau st ga s color, noise, ation.
If any problem is diately after the engine i s started, if the steering oil temperat ure is low, th e steering will be slightly heavy, id traveling at high spe e are any problems, ple ase ask your Komatsu d istributor to carry out ad justment and repairs. high idle