TM 55-1930-209-14&P-6
Table 4-1. Shore Discharge System Troubleshooting
Problem
Probable Cause
Suggested Action
1. Water not being pumped
a. Drinking water system not
a. Troubleshoot drinking
to shore
functioning
water system
(TM 55-1930-209-14&P-5)
2. START button on hydraulic
a. Circuit breaker P12 on
a. Close (ON) circuit breaker
power unit or remote con-
switchboard open (OFF)
trol button does not start
motor and pumps
b. Low reservoir hydraulic
b. Check sight gauge.
Fill as
fluid level.
necessary
c. High oil temperature as
c. Allow oil to cool (below 180o F)
indicated on reservoir
temperature gauge
(above 180o F)
d. Low oil temperature
d. Turn on oil heater
(below 45o F)
e. Supply or return filter
e. Check filter pressure
clogged
gauge reading. Replace fil-
ter if necessary
f. Hydraulic power unit con-
f. Troubleshoot control panel.
rol panel malfunctioning
Replace fuses if necessary
g. Remote START/STOP
g. Troubleshoot remote
switch malfunctioning
switch
3. Winch rotation not normal
a. See b thru d in problem 2
a. Same as b thru d in prob-
or will not rotate when us-
lem 2
ing winch control lever
b. Disc brake set
b. Release disc brake
c. Band brake set
c. Release band brake
d. Winch hydraulic drive mo-
d. Troubleshoot drive motor
tor malfunctioning
(See Appendix 20 in Ap-
pendix B)
e. Hydraulic power unit mal
e. Troubleshoot hydraulic
functioning
power unit (See manufac-
turer's service manuals in
Appendix B)
4. Levelwind not operating
a. See b thru d in problem 2
a. Same as b thru d in prob-
normally or will not oper-
lem 2
ate when using levelwind
control lever
b. Levelwind hydraulic drive
b. Troubleshoot drive motor
motor malfunctioning
(see Appendix 27 in Ap-
pendix B)
c. Levelwind malfunctioning
c. Troubleshoot levelwind
(Appendix B)
d. Barges 2 and 3-valve
d. Open valve SD5
SD5 closed
4-2
