TM-9-2320-285-24-1

TRUCK TRACTOR, YARD TYPE, 43,500 LB GVW, DED, 4X2, ARMY MODEL M878A1

TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

OCTOBER 1985

TM-9-2320-285-24-1 - Page 282 of 987

TM 9-2320-285-24-1

2-26.

INSTRUMENT PANEL MAINTENANCE (CONT)

c.

Water Level Warning Bell and Low Air Pressure Buzzer (cont).

(1) Water Level Warning Bell (cont).

STEP

LOCATION

ITEM

ACTION

REMARKS

REMOVAL

NOTE

Tag and identify all electrical leads before disconnecting and removing.

1

Right

a.

Two electrical

Tag

instrument

leads (7 and

panel

8)

b.

Three locknuts

Remove

While assistant above panel

(1) and lock

prevents screws (3) from

washers (2)

rotating

c.

Three screws

Remove

(3)

d.

Warning bell

Remove

(4) and

gasket (5)

e.

Two screws (6)

Remove

f.

Two electrical

Disconnect

leads

(7 and 8)

CLEANING

2

All parts

Clean

Wipe with clean, dry cloth

INSPECTION

3

a.

Two electrical

Inspect

Replace if insulation frayed

leads

or connectors damaged

(7 and 8)

b.

Warning bell

Inspect

Replace if cracked or broken

(4)

c.

All other parts

Inspect

Replace if cracked, broken,

distorted, or threads

damaged

2-259