TM 5-2350-378-23&P
0020
WINCH WILL NOT PULL RATED LOAD - Continued
STEP
1.
Perform winch control valve hydraulic pressure check using Hydraulic Diagnostic Center (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.
a.
Reset all HDC solenoid valves by selecting RESET VALVES button (Figure 2, Item 5) on HDC control
box.
b.
Start vehicle engine and move ejector forward. Stop engine and relieve hydraulic pressure.
c.
Engage ejector lock (Figure 1, Item 2).
d.
Using LINE UP or LINE DOWN button (Figure 2, Item 3), select V14 on HDC display (Figure 2, Item 2).
e.
Close V14 on HDC display (Figure 2, Item 2) by selecting CHANGE POSITION button
(Figure 2, Item 4) on HDC control box.
f.
Have assistant start vehicle engine and hold WINCH CONTROL lever (Figure 1, Item 1) in PAY IN
position.
g.
Read transducer T-1 hydraulic pressure on HDC display (Figure 2, Item 1).
h.
Return WINCH CONTROL lever (Figure 1, Item 1) to NEUTRAL position.
1
2
T01804HDC
Figure 1. Winch Control and Ejector Lock.
