Table 4-1. Unit Preventive Maintenance Checks and Services (PMCS).
H - Hours of operation
S - Semiannually
Fuel Strainer and Filters
Before performing any maintenance that
requires climbing on or under trailer, set
trailer handbrakes, chock wheels, and lower
rear leg prop. Injury to personnel could
result from trailer suddenly rolling or tipping.
This PMCS table lists the checks and
services as performed on a single generator
set. These procedures must be duplicated
on each of the two generator sets that make
up the AN/MJQ-25.
Inspect generator set for fuel and oil leaks, loose
or missing components and hardware, and
unusual wear or deterioration. Clean generator
Fuel system must be above freezing
temperature when draining water and
sediment from strainer, filters, and tank.
Open drains on fuel strainer, and primary and
secondary filters. Drain water and sediment into
a suitable container (para 3-20, TM 5-6115-585-
12). Allow to drain until fuel runs clean.
Open drain on fuel tank and drain water and
sediment into a suitable container (para 3-13,
TM 5-6115-585-12). Allow to drain until fuel runs
Clean or replace, as necessary, fuel strainer in
bottom of fuel pump.