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 302 of 1396

v1. DUMP BODY DOES NOT RAISE

INITIAL SETUP

Equipment Conditions

Engine shutdown (TM 9-2320-366-10-1).

Personnel Required

(2)

2-2238

Change 2

TEST OPTIONS

KNOWN INFO

REASON FOR QUESTION

NO

YES

1.

Replace leaking hydraulic hose

or fitting (para 19-15).

Visual Inspection

WARNING

CAUTION

Read WARNING and

CAUTION on

following page.

TM 9-2320-366-20-3

Materials/Parts

Rag, Wiping (Item 50, Appendix D)

Tools and Special Tools

Tool Kit, Genl Mech (Item 46, Appendix C)

Goggles, Industrial (Item 15, Appendix C)

POSSIBLE PROBLEMS

Hydraulic oil level OK.

PTO OK.

Are hydraulic lines and hose

free from Class III leaks and

damage?

If Class III leaks or damage is

present, dump body may not

raise.

Faulty hydraulic hoses and

fittings.

Faulty hydraulic oil filter.

Faulty electrical system.

Faulty hydraulic rotary pump.

Faulty four-way relief valve.

Faulty pressure reducing valve.

Faulty dump body hoist

cylinder.