Table 1. Preventive Maintenance Checks and
Services (PMCS) for M915A3 - Continued.
Not Fully Mission
DO NOT perform fuel system checks, inspections,
or maintenance while smoking or near fire,
flames, or sparks. Fuel may ignite, causing injury
or death to personnel and damage to vehicle.
Both primary fuel filter mounted on engine and
fuel filter/water separator mounted on left frame
rail should be drained.
Ensure that a suitable container is used to catch
Turn drain knob (30) counter-
clockwise and drain all water
from fuel filters (29). Turn knob
clockwise to close.