TM 5-2350-378-23&P
0020
WINCH WILL NOT PULL RATED LOAD - Continued
h.
Read transducer T-1 hydraulic pressure on HDC display (Figure 7, Item 1).
i.
While observing transducer T-1 hydraulic pressure on HDC display (Figure 7, Item 1), loosen jam nut
(Figure 5, Item 2) and turn relief valve adjustment screw (Figure 5, Item 1), clockwise to increase
pressure; counterclockwise to decrease pressure until desired pressure is obtained.
j.
Tighten jam nut (Figure 5, Item 2).
1
2
T01810HDC
Figure 5. Winch Relief Valve.
k.
Stop engine and relieve hydraulic pressure.
l.
Open ejector inhibit ball valve V23 (Figure 6, Item 1) on DCV bank. Using LINE UP or LINE DOWN button
(Figure 7, Item 3), select V1 on HDC display (Figure 7, Item 2).
1
T01808HDC
Figure 6. Directional Control Valve (DCV) Bank.