. OPERATION TROUBLESHOOTING IF TRANSMISSION HAS TROUBLE hydraulic tank 4. Tighten grip (5) and locknut (4) and install cover (2). 3 - 127 If th e transmission has any trouble, operate the m achine according t o the fol lowing pro Decelerate the mac place. hine with the brake and stop it on a safe ver to the N position, then set the parking safe Set the gear shift le set the parking brake switch to the PARKING position. In some trouble mo des, the gear is not shifted even if the gear shift lever is operat ed. m the following procedure. In this case, perfor 1) When the startin is started, disco (No.
A1 (female connect (insert) 2) Set the parking 3) Operate the gea place without d g switch is at the ON positio nnect (pull out) emergenc n or the engine y connector (1) ), A1 (male), white 1-pin connector), then again. brake switch to the TRAVEL position. then brake switch to the TRAVE L position. r shift lever to move the ma chine to a safe epressing the accelerator p edal. If th e gear shift lever is o perated with the accelerato r pedal depressed , the em ergency es cape function will n ot work. In a ddition, the emerge ncy escape function may n ot work for some f ailure co des.
Whi le the emergency es cape function is working, th e shift indicator of the mac hine monit or displays "E" and the shift ran ge (gear speed) of t he transmission alternately. METHOD OF LOWERING DUMP BODY IN EMERGENCY Wh en the dump body n eeds to be lowered to the s eat while th e engin e canno t be started for some trouble, perform the following procedure . Remove cover (2) f rom the rear of hydraulic ta Loosen locknut (4) of manual lower valve (3). e (3) counterclockwise. Turn grip (5) of valv The oil in the hoist and the dump body If the dump body d oes not go down even w hen the above method is used, ple ase consult your Komatsu distributor.