Table 2-2. PREVENTIVE MAINTENANCE CHECKS AND SERVICES WITH LUBRICATION INSTRUCTIONS FOR M578 RECOVERY VEHICLE (Cont)

TM 9-2350-238-20-1

2-10. TOOLS AND SUPPLIES (CONT).

Table 2-2. PREVENTIVE MAINTENANCE CHECKS AND SERVICES WITH LUBRICATION

INSTRUCTIONS FOR M578 RECOVERY VEHICLE (CONT)

Item

Interval

Item To Check

Procedure

Not Fully Mission

No.

Service

Capable lf:

Cooling

Check and tighten hose clamps, lines, and fit-

(cont)

System

tings if loose or leaking. Replace damaged

(cont)

parts.

Check radiator and surge tank for leaks. Re-

Any coolant

place if damaged. Refer to pages 2-515 and

leaks.

2-528.

Check generator cooling fan for operation. If not

Generator cool-

operating, troubleshoot generator "cooling fan

ing fan inopera-

circuit. Refer to page 2-92.

ble.

NOTE

When antifreeze tests green, it should not

be drained and replaced with new coolant.

Add antifreeze extender to the cooling sys-

tem, 1.0 pt (0.5 l) per 17.0 qt (16.1 l).

Test coolant for proper antifreeze protection.

System is not

Refer to TB 750-651.

protected to

-20 F (-7 C),

any coolant

leaks, or alkalin-

ty color is not

proper.

Engine Oil

Check and tighten connections if loose or leaking,

Any loose lines

Lines and

Replace damaged lines and fittings.

or connections.

Fittings

Frayed or bro-

ken lines.

Lockout

Cylinders

NOTE

Some vehicles do not have lockout cylin-

ders installed on middle road wheels.

2-26