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 307 of 790

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

0016 00--4

HYDRAULIC OIL OVERHEATS -- Continued

0016 00

YES

NO

1

Perform HDC manual valve status check.

Ensure that manually--operated HDC

valves V21, V22 and V23 are open.

Are all manual valves open?

Open valves.

NO

YES

2

Perform HDC solenoid valve V19

test.

Is transducer T--1 hydraulic pressure

greater than 1,000 psi (6894.757 kPa)?

Replace solenoid valve V19

on HDC primary manifold

(WP 0035 00).

To block 3