Table 4-1 Unit Preventive Maintenance Checks and Services
Within the designated interval, perform checks in the order listed.
S - Semiannually
MI - Miles
ITEM TO BE INSPECTED
(Procedures: Check for and have repaired, filled or
adjusted as needed).
Performd operator/crew prior to, or ikn conjunction with, unit PMCS
if there is a delay between dailiy operation of the equipment and the
unit PMCS OR regular operator is not assisting/participating.
WHEELS AND TIRES
in accordance with TM 9-2610-200-24.
b. Check wheel nuts for tightness.
Torque nuts to 450-500 lb-ft (610.2-
BRAKE AIR SYSTEM
Check all air hoses for leaks, kinks, bends, cracks and missing mouting
Lubricate S-cam and slack adjuster every 1000 miles or monthly, wichever
a. Check axle U-bolt nuts (2) for following
torques: 300 lb-ft dry (406.8 Nm),
220 lb-ft lube (298.3 Nm).
b. Notify Direct Support to check trunnion
U-bolt nuts (1) for the following torques:
880 lb-ft dry (1193.3 Nm), 660 lb-ft lube