TM-5-2350-378-24-P

HYDRAULIC DIAGNOSTIC CENTER (HDC) SUPPORTING ARMORED COMBAT EARTHMOVER (ACE), M9

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST

TM-5-2350-378-24-P - Page 535 of 790

TM 5--2350--378--24&P

0024 00--2

PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) INSTRUCTIONS --

Continued

0024 00

PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)

This work package contains the Preventive Maintenance Checks and Services for the M9 ACE HDC System.

Table 1. Unit Level Preventive Maintenance Check and Services for M9 ACE HDC System

ITEM

NO.

INTERVAL

ITEM TO BE

CHECKED OR

SERVICED

PROCEDURE

EQUIPMENT

NOT READY/

AVAILABLE IF:

1.

Weekly

ACE Vehicle

Ensure that all operator PMCS,

(before operation through weekly),

in TM 5-2350-262-10 have been

completed prior to performing Unit

PMCS on the M9 ACE HDC

system.

Any condition would

prevent safe

operation of vehicle.

2.

Weekly

Nuts, Bolts, and

Screws

Check for loose parts by looking for

cracked or chipped paints around

screws and bolt heads. Check for

missing or broken cotter pins or

lock wire.

Nuts, bolts, or screws

missing, loose,

stripped, or

improperly installed.

Figure 1. Bolt

3

Weekly

HDC System

Components

a.

Clean HDC system

components. They should be

free of dirt, oil and hydraulic

fluids.

Any condition would

prevent safe

operation of vehicle

b.

Check condition of Umbilical

Disconnect Bracket and

attached cables in Driver’s

Compartment.

Bracket is not

secured and/or cables

are missing or

broken.

Figure 2. HDC Bracket