TM-9-2320-366-20-2

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

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 2 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-2 - Page 843 of 1632

TM 9-2320-366-20-2

Change 1

2-1649

MAIN OIL PRESSURE TEST

Wear approved eye protection when performing

transmission pressure checks.

If oil contacts

eyes, seek medical attention immediately.

Failure to comply may result in injury to

personnel.

WARNING

(7)

Shut down engine (TM 9-2320-366-10-1).

(8)

If main oil pressure is low, oil pump is

faulty. Notify DS Maintenance.

(9)

If oil pressure is good, moving components

in transmission are faulty. Notify DS

Maintenance.

(10)

Remove pipe to tube adapter, hose, and

tube to boss adapter from main pressure

tap.

(11)

Position preformed packing and main

pressure tap plug in control valve module.

(12)

Tighten pressure tap plug to 84-120 lb-in.

(9-14 N·m).

(13)

Remove drain pan under pressure tap.

(1)

Position drain pan under pressure tap.

(2)

Remove main pressure tap plug and

preformed packing from control valve

module. Discard preformed packing.

(3)

Connect tube to boss adapter, hose, and

pipe to tube adapter to main pressure tap.

(4)

Perform STE/ICE-R Test # 50

(TM 9-4910-571-12&P).

(5)

Start engine (TM 9-2320-366-10-1) and

run at idle.

(6)

With parking brake applied, position

WTEC II TEPSS to R position then to N

position while assistant notes reading

on STE/ICE-R.