TM-9-2320-366-10-2

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

TECHNICAL MANUAL; OPERATOR’S INSTRUCTIONS; VOLUME NO. 2 OF 2

AUGUST 2005

CHANGE 2

TM-9-2320-366-10-2 - Page 518 of 930

TM 9-2320-366-10-2

Table 3-2. Troubleshooting (Cont)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

a. ENGINE SYSTEM (CONT)

a6.

TOO MUCH VIBRATION IN ENGINE (CONT).

(c)

If vibration damper bolts are loose or missing or vibration damper is damaged, notify Unit

Maintenance.

(d)

Lower cab (para 2-28b).

(e)

If engine still vibrates too much, notify Unit Maintenance.

a7.

COOLANT IN ENGINE LUBRICATION OIL.

Notify Unit Maintenance.

a8.

EXCESSIVE ENGINE OIL CONSUMPTION.

Step 1. Check for proper engine oil level.

(a)

Raise cab (para 2-28a).

(b)

Check engine oil level (para 2-18, item 34).

(c)

If engine oil level is low, add engine oil (Appendix F).

(d)

If engine oil level is high, notify Unit Maintenance.

Step 2. Check for Class II and Class III oil leaks.

(a)

Visually check oil lines, engine block, and oil filter for Class II and Class III oil leaks.

(b)

If Class II and/or Class III oil leaks are found, notify Unit Maintenance.

(c)

Lower cab (para 2-28b).

(d)

If oil consumption is still excessive, notify Unit Maintenance.

a9.

ENGINE OVERHEATS.

Perform Cooling System Troubleshooting (d1. Engine Overheats).

a10.

EXCESSIVE BLACK OR GRAY EXHAUST SMOKE.

Step 1. Check for restricted air filter (para 2-27a or b).

(a)

If restricted, clean air filter element (para 3-9).

(b)

If air filter element will not clean, notify Unit Maintenance.

Step 2. Check air cleaner hoses and pipe for kinks and damage.

(a)

Check air particle restriction hose for kinks and damage.

(b)

Raise cab (para 2-28a).

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