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 242 of 1396

KNOWN INFO

YES

NO

8.

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.

POSSIBLE PROBLEMS

Go to step 9

of this fault.

Is air present at AIR IN P

port?

Replace air/hydraulic

manifold (para 19-4).

Faulty air/hydraulic manifold.

Faulty secondary air tank

inversion valve.

Faulty air hose 502.

TEST OPTIONS

Visual Inspection

REASON FOR QUESTION

If air is present, air/hydraulic

manifold is faulty.

TM 9-2320-366-20-3

2-2228.4

Change 1

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

NOT OPERATE (CONT)