Table 2-1. Preventive Maintenance Checks and Services (Cont)
Item to be
If vehicle has been operating, use extreme
care to avoid being burned when
removing radiator cap. Use heavy rags or
gloves to protect hands. Turn radiator cap
only one-quarter turn to the left and allow
pressure to be relieved before fully
removing cap. Failure to comply may
result in injury to personnel.
a. Check coolant condition. Test coolant to see if
draining is necessary (TB 750-651).
Replace coolant if required (Appendix H).