B - Before
D - During
A - After
D - Daily
H - Hourly
ITEM
INTERVAL
ITEM
TO BE
PROCEDURES
CHECK FOR AND HAVE
REPAIRED OR ADJUSTED
EQUIPMENT
IS NOT READY/
NO.
B D A D
H
INSPECTED
AS NECESSARY
AVAILABLE IF
TM 55-1930-209-14&P-17
Table C-1. Preventive Maintenance Checks and Services for Workboat, Lifesaving, and
Firefighting Systems (Continued)
6)
Replace top of filter and tighten with
T-handle. Clean any fuel oil spills.
200 hrs
h.
Open fuel valves.
1)
Barge 1. Open two fuel oil shutoff
valves closed in paragraph e above.
2)
Barges 2 and 3. Open fuel oil shutoff
valves closed in paragraph e.
i.
Vent fuel system.
1)
Open vent screw, on top of engine-
mounted fuel filter bracket, about four
turns. Place container under fuel filter
to catch leaking oil.
2)
Use hand operated pump extension on
bottom of fuel pump and pump fuel until
it flows freely, without bubbles,
from vent.
3)
Close vent.
j.
Clean fuel oil spills.
k.
Check V-belt tension by depressing belt
Belt tension is
midway between pulleys. Belt should
more than 3/8 in.
depress about 3/8 in. Belts must have
proper tension to get full alternator output
Belts cracked or
and proper cooling water temperature.
worn.
Check belts for wear and cracks. Replace
both belts if there are any indications of
deterioration. Never replace only one belt.
3d
25 hrs
Engine
a.
Check coolant level in heat exchanger by
Coolant level is
Cooling System
opening cap at front of engine. If neces-
below upper
sary, fill to upper edge of splash plate on
edge of splash
the thermostat housing. Coolant must be
plate.
either a 50-50 mixture of fresh, clean
water, and corrosion-protective antifreeze
or fresh, clean water with a corrosion-
protective additive. If coolant level is very
low, check again after engine has started
and is idling. If necessary, add additional
coolant to bring level to upper edge of
splash plate on thermostat housing.
b.
Check three zinc anodes in engine cool-
ing system for wear. If worn more than
50 percent, replace with Volvo Pewnta
part 800476-4.
1)
Check anode one on aft bottom end
of oil cooler on portside of block.
C-9
