 |
|||
|
|
|||
|
Page Title:
Table 2-2. Preventive Maintenance Checks and Services - (Continued) |
|
||
| ||||||||||
|
|
 TM 5-4930-233-14
TM 4930-14/1
Table 2-2. Preventive Maintenance Checks and Services - (Continued)
Not Fully
Item
Item To Check/
Mission Capable
No
Interval
Service
Procedures
If:
b. Drain air tank of all moisture by
opening valve. Drain two air
cleaners by removing bottom
plug. Close valve and install
plug.
8.
Before
Trailer, Electrical
Inspect trailer lights for correct operation.
The tail, turn or stop lights do
not operate correctly.
9.
Before
Trailer Assembly
Inspect frame assembly for cracked
The frame assembly has
or damaged welds, corrosion or
cracked or damaged weld-
warped and bent frame members.
ments.
10.
Before
Axle Assembly
Check trailer tire pressure. Service if
required (para 3-6).
11.
During
Transfer Pump
Inspect transfer pump for proper operation,
leaks or damage.
12.
During
Reel Cabinet Assembly
Inspect oil and grease dispensers,
The dispensers or components
air, lube and grease hoses and reel
are leaking, damaged
assemblies for correct operation,
or missing.
damage or leaking.
13.
During
Air Compressor
a. Observe operation of air compressor
Assembly
assembly.
(1) The pilot valve should automatically
throttle the engine up and down to keep
air receiver tank pressure at 140-175 psi.
(2) Oil pressure should not drop
to below 15 psi.
(3) When engine is at idle, the
The air compressor assembly
clutch should disengage the
does not operate correctly.
compressor drive belts.
They should not turn.
b. Observe the operation of the
The starter does not crank
starter.
the engine.
c. Inspect control panel gages for
Gages are illegible or not
correct operation.
working.
d. Test operation of pressure relief
The pressure relief valve
valve by pulling up on ring when
does not "pop off".
pressure in air receiver tank is
between 140 - 175 psi.
2-10
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals