TM-5-2350-378-23-P
ARMORED COMBAT EARTHMOVER (ACE), M9; HYDRAULIC DIAGNOSTIC CENTER
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST
JUNE 2012
TM-5-2350-378-23-P - Page 289 of 644
VEHICLE DOES NOT RESPOND TO OPERATOR CONTROLS - Continued
T01611HDC
4
3
2
1
Figure 11.
Hydraulic Diagnostic Center (HDC) Control Box.
e.
Loosen jam nut (Figure 12, Item 3) on main relief valve 13R (Figure 12, Item 1).
f.
Have assistant start engine and simultaneously hold EJECTOR CONTROL lever in BACK while holding
right-hand SUSPENSION CONTROL lever to RAISE.
g.
Rotate adjusting screw (Figure 12, Item 2) clockwise to increase pressure and counterclockwise to
decrease pressure as necessary to obtain desired pressure.
h.
Tighten jam nut (Figure 12, Item 3).
3
T01613HDC
2
1
Figure 12.
Main Relief Valve 13R.
TM 5-2350-378-23&P
0018
0018-11
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