TM 9-4520-258-14
Table 4-1. Unit Preventive Maintenance Checks And Services.
Location
Not Fully
Item
No.
Interval
Item to
Check/Service
Procedure
Mission
Capable If:
3
4
Semi-
annually
Semi-
annually
INTERNAL
___________
Combustor Control
Relay
Air Pressure Switch
Inspect for loose or missing hardware, loose, chafing, or
broken connections.
Inspect for corrosion on terminal.
Check reset arm for freedom of movement.
(Refer to para 4-26.)
Inspect for loose or missing hardware.
Inspect for loose connections, chafing or exposed wires.
Inspect air line for security, kinks or cracks.
(Refer to para 4-27.)
Loose, chafing, or
broken
connections.
Loose chafing, or
broken wires.
Kinked or
cracked air line.
4-15
