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 207 of 1591

b2.

LOSS OF COOLANT

KNOWN INFO

TEST OPTIONS

Visual Inspection

REASON FOR QUESTION

1.

WARNING

Read WARNING

on following page.

All coolant hoses and

connections OK.

Water pump OK.

Radiator overflow tank

cap OK.

Radiator overflow tank OK.

Radiator OK.

Transmission oil cooler OK.

Engine oil cooler OK.

POSSIBLE PROBLEMS

Faulty cylinder head

and/or engine block.

Is cylinder head and

engine block free from

leaks and damages?

Coolant may be leaking

into cylinders if there is

damage to either the

cylinder head or engine

block.

START

NO

INITIAL SETUP

Equipment Conditions

Engine shut down (TM 9-2320-366-10-1).

Cab raised (TM 9-2320-366-10-1).

Tools and Special Tools

Tool Kit, Genl Mech (Item 78, Appendix B)

If block is cracked replace

engine (para 3-3).

If cylinder

head is cracked replace

cylinder head (para 3-6).

YES

Replace engine

assembly (para 3-6).

TM 9-2320-366-34-1

2-72

Change 1