TM-9-2320-273-10

TRUCK, TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER

TECHNICAL MANUAL; OPERATOR’S MANUAL

DECEMBER 2012

TM-9-2320-273-10 - Page 130 of 452

Table 23. Seat Adjustment Controls

.

1

2

3

4

5

6

7

8

9

5

OPERATOR SEAT

COMPANION SEAT

Figure 23. Seat Adjustment Controls.

Key

Control/Indicator

Function

1.

Ratchet Handle

Used to increase or decrease preload on seat.

2.

Backrest Angle

Adjustment Lever

Used to tilt backrest forward or rearward in three

positions.

3.

Preload Indicator

Indicator will be in the center position when seat preload

is set for proper weight.

4.

Forward and

Backward Seat

Adjustment Lever

Lever will unlock seat so seat can be moved forward or

rearward.

5.

Seatbelt

Used for safety when operating vehicle.

6.

Ratchet Trip Lever

Used to lock ratchet handle in locked position after

preload is set.

7.

Companion Seat

Backrest Angle

Adjustment Lever

Used to tilt backrest forward or rearward in three

positions.

8.

Companion Seat

Cushion Adjustment

Lever

Used to tilt seat cushion in three positions.

9.

Companion Seat

Forward and

Rearward Seat

Adjustment Lever

Lever will unlock seat so seat can be moved forward or

rearward.

TM 9-2320-273-10

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