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 315 of 790

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

0016 00--12

HYDRAULIC OIL OVERHEATS -- Continued

0016 00

To block 46

NO

from block 8

9

Are circuits 9 or 2 hoses at right or left

No. 1 or No. 4 actuators overheated?

YES

NO

NO

YES

10

Perform solenoid valve V18 check.

Is the line to the No. 4 actuator noticeably hotter

than line to No. 3 actuator?

12

Verify problem with operator.

Replace solenoid valve V18 on

HDC aft manifold (WP 0033 00).

11