Table 1-1. Unit Preventive Maintenance Checks and Services - CONT.
item to be
Not Fully Mission
Refer to DA Pam 738-750 for
After expiration of warranty, active
and reserve Army Units and National
Guard activities will send a hydraulic
oil sample to an AOAP laboratory for
analysis once a year.
Intervals for sampling as well as
draining and refilling lubricants may
be changed by an AOAP laboratory.
If AOAP laboratory support is not
available, change hydraulic oil and
filter (page 1-83) after 1,000 hours of
Take hydraulic oil sample for AOAP analysis
Faulty oil results
AOAP lab "Do not
Notify Direct Support to adjust valve lash.