Table 4-1. Unit Preventive Maintenance Checks and Services (PMCS) (Con't).
Inspect wheels (9) for damage.
Torque inner wheel nuts to 300-350 Ib.-ft. (407-475 Nm). Torque outer wheel nuts to
450-500 lb.-ft. (610-678 Nm).
Inspect the kingpin (10) for wear of 1/18 in. (1.6 mm) over 1/4 in. (6.4 mm) of the
circumference of the pin. Check for wear over the kingpin surface causing the diameter to be
reduced by 1/16 in. (1.6 mm). Inspect the retainer (13) for breaks or damage.
Inspect locking pin (12) and chain (11) for broken links and loose or broken mounting pins or
Perform road test. Pay special attention to items that were repaired or adjusted.
Change 2 4-7