TM-9-2320-272-10

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; OPERATOR'S MANUAL

SEPTEMBER 2004

CHANGE 2

TM-9-2320-272-10 - Page 318 of 481

TM 9-2320-272-10

2-209

c.

After Operation.

(1)

Remove all ice and snow build-up on vehicle.

(2)

Refuel fuel tank(s) (4) as soon as possible.

CAUTION

Drain moisture from tanks in the following sequence. Failure to do

so may result in reintroduction of moisture from tanks that have

not been purged, resulting in equipment failures due to ice

forming in air lines.

(3)

Purge moisture from air tanks in the following order:

(a)

Open wet tank drainvalve (7).

(b)

Open primary and secondary drainvalves (5) and (6).

(c)

Open spring brake drainvalve (8).

2-33. OPERATING IN SNOW (Contd)