TM-9-2320-342-10-1

TRUCK, WRECKER, 8X8 M984A4

TECHNICAL MANUAL; OPERATOR'S MANUAL

OCTOBER 2008

TM-9-2320-342-10-1 - Page 381 of 1428

OPERATE TRANSMISSION - Continued

a.

Using the up arrow button (4) or down arrow button (5), adjust the digital display

window (6) until top gear of desired transmission operating range is displayed:

NOTE

•

Use up or down arrow buttons to adjust gear settings as

required.

•

Once the arrow buttons are used, the transmission will not

upshift past the gear range displayed in the transmission

range selector digital display, but will downshift normally.

•

Press the D (drive) button to return transmission to normal

function (using all gears).

(1)

4 (fourth), 3 (third), or 2 (second) gear range to:

(a)

Drive vehicle in off-road conditions. (WP 0053)

(b)

Drive vehicle in city traffic and on highway. (WP 0052)

(c)

Haul a heavy load.

(d)

Drive down moderate grades.

(e)

Drive in other conditions as needed.

(2)

1 (first gear range) when:

(a)

Maximum pulling power is required.

(b)

Drive vehicle up/down steep grade. (WP 0054)

(c)

Drive vehicle in slippery conditions. (WP 0055)

OPERATE TRANSFER CASE

1.

Start engine. (WP 0044)

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