TM-9-2320-366-20-3

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 3 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-3 - Page 244 of 1396

KNOWN INFO

YES

NO

9.

Hydraulic hoses free from

leaks.

Air/hydraulic manifold filters

OK.

Hydraulic hose 515 OK.

Air/hydraulic power unit OK.

Air hose 507.

Hydraulic hose 514 OK.

Back-up hydraulic pump OK.

Hydraulic hose 521 OK.

Hydraulic hose 520 OK.

Air/hydraulic manifold OK.

Faulty secondary air tank

inversion valve.

Faulty air hose 502.

POSSIBLE PROBLEMS

Replace air hose

502 (para 23-3).

Replace secondary air tank

inversion valve (para 23-6).

Is air present at secondary

air tank inversion valve

delivery port?

TEST OPTIONS

Visual Inspection

REASON FOR QUESTION

If air is not present, secondary

air tank inversion valve is

faulty.

If air is present, air

hose 502 is faulty.

TM 9-2320-366-20-3

2-2228.6

Change 1

u1. CAB TILT, SPARE TIRE RETAINER, AND SUSPENSION COMPRESSION DO

NOT OPERATE (CONT)