. MAINTENANCE SERVICE PROCEDURE MAINTENANCE SERVICE PROCEDURE chamber. 15. Remove retader drain plug (9) and drain the oil from brake chamber. NOTICE H and L marks on sight gauge (G). stop the engine and raise the oil level in the brake oil tank. 4 - 74 14. f the plug is removed, it is easier to drain the oil from the b rake Drain the oil from the brake chamber on both the left and right sides. 16. After completely draining the oil from the brake chamber, in stall plug (8) and reterder drai n plug (9). NOTI CE Do n ot start up the engine withou t the transmission being filled with oil.
If the e ngine is started up while the transmission is empty or shor t of oi l, the transmission hydraulic pump wil l suffer damage. 17. Before starting the engin e, add 170 liters (44.91 US gal) of oil t l hrough oil filler port (F). vel will temporarily go above the oil ), but this does not indicate any at low idle. rt (F) until the oil level is between the When oil is added, the le evel on sight gauge (G abnormality. 18. 19. Start the engine and run Add oil through oil filler po Make sure that the oil le vel in the brake oil tank does no t go down below the mark in th e sight gauge (H) while the engi ne is unning at low idle. If the oil level goes down below (H) m ark,