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 119 of 790

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

ALL HYDRAULIC FUNCTIONS INOPERATIVE -- Continued

0007 00

26

Check operation of transmission gear shift.

NO

YES

YES

from block 17

23

Check transmission, steer unit, transfer

case, and final drive oil levels.

YES

NO

28

Troubleshoot and repair/replace transmission gear shift

linkage/mechanism (TM 5--2350--262--20--2 ).

25

Add oil where necessary, but do not

overfill.

NO

from block 17

Are all oil levels at proper fill levels

(TM 5--2350--262--10)?

Does transmission gear shift appear to be oper-

ating properly?

YES

27

Check transmission assembly for

cracks, leaks, and warps in hoses,

lines, and fittings.

Are there any cracks, leaks, or

warps in transmission assembly?

29

Repair/replace transmission assembly

Notify Direct Support Maintenance.

31

Perform applicable PMCS tasks to establish

condition of engine.

NO

YES

24

Has vehicle engine been allowed to warm

up adequately?

30

Allow vehicle enough time to warm

up properly.

Repair engine as necessary.

To block 32

NO

0007 00--26/27 blank