Equipment operation is allowable with minor leakage (Class I or II) of any fluid except
fuel. Of course, consideration must be given to the fluid capacity in the item being
checked/inspected. When in doubt, notify your supervisor.
When operating with Class I or II leaks, continue to check fluid level more often than
required in the PMCS. Parts without fluid will stop working and/or cause equipment
Class III leaks should be reported to your supervisor or unit maintenance.
If the equipment must be kept in continuous operation, check and service only those
items that can be checked and serviced without disturbing operation. Make the complete
checks and services when the equipment can be shut down.
Within designated interval, these checks are to be performed in the order listed.
Table 3-2. Operator/Crew Preventive Maintenance Checks and Services (PMCS).
Item to be inspected.
Procedure: check for and have repaired,
filled, or adjusted as needed
Before performing any maintenance that
requires climbing on or under trailer, set
trailer handbrakes, chock wheels, and lower
rear leveling jacks. Injury to personnel could
result from trailer suddenly rolling or tipping.
This PMCS table lists the checks and
services as performed on a single power
unit. These procedures must be duplicated
on each of the two power units that make up
Perform weekly as well as before PMCS if
you are the assigned operator but have not
operated the equipment since the last weekly
inspection, or if you are operating the
equipment for the first time.
Equipment is not