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 357 of 790
TM 5--2350--378--24&P
0016 00--54
HYDRAULIC OIL OVERHEATS -- Continued
0016 00
Perform apron relief valve pressure test (port 19)
using the HDC.
YES
YES
from block 30
Stop engine; relieve hydraulic
pressure.
To block 40
36
NO
YES
NO
34
35
Stop engine; relieve
hydraulic pressure.
Perform ejector cylinder internal leakage test using the HDC.
Replace or repair leaking component, as
applicable; solenoid valve V1 on HDC primary
manifold (WP 0035 00) or ejector cylinder
(TM 5--2350--262--20--2).
Is solenoid valve V1 on HDC system primary manifold or
ejector cylinder leaking excessively?
To block 37
Is observed transducer T--1 hydraulic pressure
3,450--3,550 psi (23,780--24,475 kPa)?
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