TM 5-2350-378-23&P
0015
HYDRAULIC OIL OVERHEATS - Continued
CONDITION/INDICATION
Is internal leakage more than 1.25 QTS (1.2 L) for 15 seconds?
DECISION
YES - Replace compensating pump (TM 5-2350-262-20).
NO - Go to Step (11).
STEP
11.
Perform pressure test on suspension relief valve using HDC.
WARNING
Do not operate ejector when personnel are in bowl. Do not work in bowl unless
ejector lock is engaged. Failure to comply may result in severe injury or death to
personnel.
Do not stand or work in bowl area unless ejector lock is engaged. Do not stand in
bowl to observe roller guide travels. Failure to comply may result in severe injury or
death to personnel.
a.
Start engine, move ejector forward, engage ejector lock.
b.
Stop engine and relieve hydraulic pressure.
c.
Reset all HDC solenoid valves by selecting RESET VALVES button (Figure 5, Item 4) on HDC control
box.
1
2
3
4
T01307HDC
Figure 5. Hydraulic Diagnostic Center (HDC) Control Box.
