Table 2-1. Preventive Maintenance Checks and Services for SEE/HMMH (Cont)

TM 5-2420-224-10

Table 2-1. Preventive Maintenance Checks and Services for SEE/HMMH

Crewmember

Item

Interval

Not Fully Mission

Location

No.

Procedure

Capable If:

Item to

Check/

Service

Before

Impact Wrench a. Check impact wrench hoses and fittings

a. Class III leak.

for leaks or damage.

b. Check trigger and directional controls

b. Trigger or directional

for proper operation.

control

are

broken

damaged.

NOTE

Before

Front Exterior

If leakage is detected, investigation is

needed to determine the location and

cause of the leak.

a. Visually check front of vehicle for

a. Any damage that will

obvious damage.

prevent operation.

b. Visually check underneath vehicle for

b. Any brake fluid leak;

evidence of fluid leakage.

class III leak of oil, fuel, or

coolant.

Change 1

2-33