TM 55-1930-209-14&P-19
Table 17-4. Preventive Maintenance Checks and Services
for Workboat, Lifesaving, and Firefighting Systems (Continued)
B - Before
D - During
A - After
D - Daily
H - Hourly Interval
INTERVAL
ITEM
PROCEDURES
EQUIPMENT
ITEM
TO BE
CHECK FOR AND HAVE
IS NOT READY/
NO.
INSPECTED
REPAIRED OR ADJUSTED
AVAILABLE IF
B D A D
H
AS NECESSARY
5
•
•
•
200 hrs
Depth Finder
a.
Clean depth finder with a damp cloth.
•
•
•
b.
Unplug transducer and power cables and
wipe clean. Check for corrosion or dam-
age to insulation. Correct as necessary.
•
•
•
c.
Check that power cable and transducer
cable are firmly seated in bottom of depth
finder unit.
6
•
·
•
200 hrs
Hydraulic Steering
a.
Inspect hydraulic hoses for chafing, dam-
Class III leaks.
age, and wear. Check for leaks. Replace
or repair as necessary.
•
•
200 hrs
b.
Check for loose nuts, bolts, and fittings.
Loose fittings.
Tighten or replace as necessary.
•
•
200 hrs
c.
Check for corrosion, dirt, and rust.
Clean
as necessary using cloth or brush and a
light coating of grease.
•
•
200 hrs
d.
Check that all moving parts are well lubri-
cated.
7
•· ·
•
200 hrs
a.
Inspect and clean clutch and throttle con-
trol cables as follows:
1)
Wipe metallic parts, such as screw-
heads, cable sleeves, etc., with oil or
light grease to prevent corrosion.
2)
Wipe chrome-plated hand levers and
covers with a clean cloth.
3)
Inspect control mechanism for loose
Control mecha-
or damaged fastenings. Tighten or
nism loose or
repair as required.
missing.
4)
Ensure that control mechanism mov-
ing parts are lubricated with marine
grease.
5)
Examine cables and engine connec-
Cables on engine
tions for signs of damage or wear.
connections dam-
aged or won.
17-16
