TM-9-2320-365-34-1

M1078 SERIES, 2 1/2-TON, 4 X 4, LIGHT MEDIUM TACTICAL VEHICLES (LMTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME NO. 1 OF 2

AUGUST 2005

CHANGE 2

TM-9-2320-365-34-1 - Page 233 of 1334

Change 1

2-147

TM 9-2320-365-34-1

CAUTION

Shut down engine immediately when test is

completed. Failure to comply may result in

damage to equipment.

SCAVENGE PUMP SUCTION TEST

(1)

Place end of hose in a cup containing

approximately one pint of oil.

(2)

Start engine (TM 9-2320-365-10).

(3)

Select neutral on WTEC II TEPSS (TM 9-

2320-365-10) and note if oil is immediately

sucked into hose by scavenge pump.

(4)

If oil is not immediately removed from cup,

replace scavenge pump assembly

(para 7-16).

(5)

Shut down engine (TM 9-2320-365-10).

(6)

Connect scavenge pump suction hose to

transfer case.

(7)

Remove drain pan.

(1)

Place drain pan under transfer case.

(2)

Disconnect scavenge pump suction hose

at transfer case.

(3)

Connect batteries (TM 9-2320-365-20-3).

(4)

Start engine (TM 9-2320-365-10).

(5)

If oil drips or runs from fitting on transfer

case, replace scavenge pump assembly

(para 7-16).

(6)

Shut down engine (TM 9-2320-365-10).