TM-9-2320-365-20-1

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

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 1 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-365-20-1 - Page 121 of 1760

TM 9-2320-365-20-1

Change 2

2-45

Table 2-1.

Preventive Maintenance Checks and Services

(Cont)

Item

No.

Interval

Location

Item to be

Checked

or

Serviced

Procedure

Not Fully Mission

Capable If:

40

Semiannual

WATER

PUMP

a.

Check security of water pump attachment bolts

and hose clamps.

Refer to para 6-12 if clamps

are found to be loose.

b.

Inspect water pump for leaks around impeller

shaft.

c.

Inspect water pump pulley and idler pulley for

damage.

a.

Bolts are

stripped.

b.

Class III leak is

evident.

c.

Water pump

pulley or idler

pulley is damaged

to the point that it

affects belt wear.

d.

Check drive belt for cracks, frays, and shiny

spots.

d.

Drive belt has

more than one

crack 1/8 in. (3

mm) in depth or 50

percent of belt

thickness, any

fray more than 2

in. (51 mm) long,

or has excessive

play.