TM-9-2320-366-34-1

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

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME NO. 1 OF 4

AUGUST 2005

CHANGE 2

TM-9-2320-366-34-1 - Page 1233 of 1591

k1. DUMP BODY DOES NOT RAISE (CONT)

KNOWN INFO

TEST OPTIONS

NO

REASON FOR QUESTION

TM 9-2320-366-34-1

Pressure Test or

STE/ICE-R Test #51

YES

Replace four-way relief valve (para 17-3).

3.

WARNING

CAUTION

Read WARNING and

CAUTION on

following pages.

Hydraulic oil level OK.

PTO OK.

Hydraulic hoses and fittings

OK.

Hydraulic oil filter OK.

Dump body electrical system

OK.

Hydraulic rotary pump OK.

POSSIBLE PROBLEMS

Faulty four-way relief valve.

Faulty pressure reducing valve.

Faulty dump body hoist

cylinder.

2-1072.2

Change 2

If 2,725-2,975 PSI

(18,789-20,511 kPa) is not

present, four way relief valve

is faulty.

Is 2,725-2,975 PSI

(18,789-20,511 kPa)

present at port A?