Maintenance - Section 4 OM4021.1 8/00 Page 4-4 Lubrication and Service 10 HOUR (DAILY) INSPECTION (continued) AIR CLEANERS Check air cleaner vacuum gauges. Clean or replace filter elements if restriction reaches 25 inches H 2 O vacuum. Push the reset button on the face of the gauge to return to zero. DRIVE BELTS a. Check alternator and fan belts for proper tension and condition. b. Inspect for alignment. ENGINE AND TURBOCHARGERS Inspect for leaks, vibrations or odd noises. WHEELS AND TIRES After each wheel mounting operation, recheck wheel mounting capscrew tightness after 4 – 5 hours of operation.
Check again at the end of the shift and then periodically until all capscrews hold at the prescribed 225 ± 25 kg.m (1628 ± 180 ft.lbs.) torque. This requirement is prescribed for both front and rear wheels. TIRES a. Inspect for proper inflation and wear. b. Inspect for debris embedded in cuts or tread. COMMENTS √’d INITIALS