. OPERATION TROUBLES AND ACTIONS HOW TO LOWER WORK EQUIPMENT WHEN ENGINE STOPS DUE TO ABNORMALITY WARNING NOTICE lbft) 3 - 136 B efore l oosening the plu g, thoroug hly chec k safety u nder the work e N ever al low anyone to go under th e work eq uipment or th e blade. While th e work equipmen t is descending, ke ep holding the plu g with a tool, so that the descent ma y be stopped any moment. Should it become impos sible to lo wer the work equipment , take the 1. Open the dust cover. Do not loos en the plug by m ore than 5 turns. O therwise the p lug goes o and the hy draulic oil will sp 2. Loos lowly to low equipment. Loosen t he plug b y appro x. 3.5 to 4 turns . 3.
When or lowered he ground, tighte plug ( Tightening torque: 34 to 44 N· m (3.5 t o 4.5 kgf ·m, 2 5.3 to 32.