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 600 of 930

TM 9-2320-366-10-2

3-86.14

Change 2

Table 3-2.

Troubleshooting (Cont)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

v.

DUMP BODY HYDRAULIC SYSTEM (CONT)

v1.

DUMP BODY DOES NOT RAISE (CONT).

CAUTION

Keep tachometer within 1,250 – 1,450 RPM when PTO is engaged.

Failure to comply

may result in damage to equipment.

NOTE

In the event of a tachometer failure, a HAND THROTTLE lever positioned to L is

approximately 1,250 – 1,450 RPM.

(c)

Set engine speed to ;1,250 – 1,450 RPM.

(d)

Check to see if PTO indicator illuminates (para 2-1).

If PTO indicator does not illuminate, perform Electrical System Troubleshooting e88.

PTO DOES

NOT OPERATE.

If PTO indicator illuminates, notify Unit Maintenance.

NOTE

In the event of a tachometer failure, a HAND THROTTLE lever positioned to full down

is approximately 750 RPM.

(e)

Set engine speed to 750 RPM

(f)

Position PTO switch to off (para 2-2).

(g)

Shut down engine (para 2-27f).

v2.

DUMP BODY DOES NOT LOWER.

CAUTION

Hydraulic oil level gage should read two marks past the 3/4 mark during a cold check.

This is a normal reading.

Do not overfill reservoir.

Failure to comply may result in

damage to equipment.

Step 1.

Check hydraulic oil level gage to determine hydraulic oil level.

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

If hydraulic oil level is ok, notify Unit Maintenance.

Step 2.

Does PTO engage?

(a)

Start engine (para 2-27a or b).

(b)

Position PTO switch to ON (para 2-2).