Back P r e v e n t i v e Item No. 10 Interval Semiannual M a i n t e n a n ce TACHOMETER (RPM) Location Item to Check/Service Transmission (Slippage Check) C h e c k s a n d S e r v i c e s f o r M 4 8 A 5 A V L B H u l l - BRAKE C o n t i n u ed | Up TM-5-5420-226-20-1 Medium Girder Bridge Incuding Bridge Set Bridge Erection Set Link Reinforcement Set Manual | Next P r e v e n t i v e M a i n t e n a n ce Item No. 12 C h e c k s a n d S e r v i c e s f o r M 4 8 A 5 A V L B H u l l - C o n t i n u e d |