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 115 of 452

Table 13. Air Filter Restriction Indicator

.

1

WINDOW

WINDOW

RESET BUTTON

RESET BUTTON

1

M915 THROUGH M920

M915A1

Figure 13. Air Filter Restriction Indicator.

Key

Control/Indicator

Function

1.

Air Filter Restriction

Indicator

NOTE

Air cleaner maintenance is required when red band

is visible on air ﬁlter restriction indicator. Notify

Field Maintenance to service air ﬁlter.

This indicator, mounted on the instrument panel

adjacent to the lower control panel, is designed to

indicate when the engine air cleaner requires cleaning.

A clear or green band visible through the window

indicates there is adequate air ﬂow through the air

cleaner; a yellow or red band indicates the air cleaner

is restricted and must be cleaned. Resetting is

accomplished by depressing a reset button.

TM 9-2320-273-10

0005

0005-17