TM 5-2350-378-23&P
0012
FRONT CORNER (LEFT OR RIGHT) RAISES IN SPRUNG, BUT NOT UNSPRUNG MODE - Continued
STEP
1.
Check if either corner of vehicle will raise in UNSPRUNG mode.
a.
Start vehicle.
b.
Move SPRUNG/UNSPRUNG lever to UNSPRUNG.
c.
Check if one corner raises.
CONDITION/INDICATION
Will one corner raise?
DECISION
YES - Go to Step (10).
NO - Go to Step (2).
STEP
2.
Perform system pressure test using Hydraulic Diagnostic Center (HDC).
a.
Reset all HDC solenoid valves be selecting RESET VALVES button (Figure 1, Item 2) on HDC control
box.
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.
When folding dozer blade, work on blade latches from side of vehicle only. Do not
stand in front of dozer blade while retracting ejector. Failure to comply may result in
severe injury or death to personnel.
NOTE
If right corner will not raise in UNSPRUNG mode, check 13L circuit using right wheel
control.
If left corner will not raise in UNSPRUNG mode, check 13R circuit using left wheel
control.
b.
Start engine, move ejector forward, engage ejector lock.
c.
Stop engine, and relieve hydraulic pressure.
d.
Have assistant start engine and move SPRUNG/UNSPRUNG lever to UNSPRUNG and SUSPENSION
CONTROL lever to RAISE.
e.
To read 13R circuit pressure, read transducer T-3 hydraulic pressure on HDC display (Figure 1, Item 1).
0012-2
03/15/2011Rel(1.8)root(tswp)wpno(T00010)
