TM 55-1930-209-14&P-3
Table 4-1. ROWPU System Troubleshooting (Continued)
Condition
Possible Cause
Suggested Action
17.
Water runs from HP
a.
Pump inoperative
a.
Replace pump (paragraph
pump drain holes
4-8.3.10)
18.
HP pump diesel engine
a.
Battery defective
a.
Check and replace if necessary
fails to start
b.
Battery cables loose
b.
Tighten
c.
Starter motor defective
c.
Check and replace if necessary
(paragraph 4-8.3.8)
19.
HP pump diesel
a.
Fuel line leaks
a.
Tighten loose connectors
engine does not run
smoothly
b.
Engine idle speed
b.
Adjust
incorrect
20.
HP pump diesel engine
a.
Throttle control linkage
a.
Adjust
does not develop full
out of adjustment
power
b.
Fuel leaks
b.
Tighten loose connections
c.
Fuel filter clogged
c.
Clean (paragraph 4-7.3.2) or
replace (paragraph 4-8.3.7)
fuel filter
d.
Air cleaner blocked
d.
Clean or replace
(paragraph 4-7.3.4)
21.
HP pump diesel
a.
Oil level low
a.
Add engine oil
engine has low oil
(See Appendix C)
pressure
b.
Oil lines leak
b.
Tighten
22.
HP pump diesel
a.
Oil level low
a.
Add oil (See Appendix C)
engine overheats
b.
Coolant level low
b.
Add coolant (paragraph
4-7.3.6)
c.
Cooling system leaks
c.
Notify shift leader
d.
Expansion tank cap
d.
Notify shift leader
loose
23.
HP pump diesel engine
a.
Air filter blocked
a.
Clean or replace (paragraph
smokes excessively
4-7.3.4)
24.
No electrical power
a.
Battery defective
a.
Replace
with ignition switch in
any position
b.
Battery cables loose
b.
Clean and tighten.
or corroded
Replace if defective
25.
Ammeter shows
a.
Wiring harness defective
a.
Check for continuity.
discharge with
Replace if defective
engine running
b.
Alternator defective
b.
Test (paragraph 4-8.3.2) and
replace if necessary (paragraph
4-8.3.3)
4-4
