TM 5-4310-277-14
(2) Install oil drain plug and service in ac-
(2) Insert handle (2) and secure with screw (1).
cordance with the lubrication order.
4-36. Draincock
(4) Install the inflator gage (6, fig. 4-24 or 7,
a. Removal.
(1) Stop the air compressor, and release all air
from the air receiver by opening the draincock. If
draincock is not operative, close globe valve on the
a. Removal.
air receiver and remove hose assembly. Then open
(1) Stop the air compressor, and drain all air
globe valve and allow air to drain from the air
from the compressor by opening the draincock.
receiver.
(2) Drain oil from crankcase by removing oil
( 2 ) Remove the draincock (7, fig. 4-24
drain plug.
4-25 and 8, fig. 4-25.1) from the bottom of
(3) Remove the oil level sight gage (7, fig. 4-23)
the air receiver tank.
b. Cleaning and Inspection.
from the crankcase.
b. Cleaning and Inspection.
Dry cleaning solvent, P-D-680, used to clean
parts is potentially dangerous to personnel
Dry cleaning solvent, P-D-680, used to clean
and property. Avoid repeated and
parts is potentially dangerous to personnel
and property. Avoid repeated and
prolonged skin contact. Do not use near
prolonged skin contact. Do not use near
open flame or excessive heat. Flash point of
solvent is 100oF. (38C.) - 138F. (59C.).
open flame or excessive heat. Flash point of
solvent is 100 F. (38 C.) - 138 F.
Clean the draincock with cleaning solvent,
(59oC.).
Federal Specification P-D-680, and dry thoroughly.
Open and close stem of draincock a number of times,
Clean the oil level gage with cleaning solvent,
washing thoroughly to remove any dirt or foreign
Federal Specification P-D-680, and dry thoroughly.
Inspect the gage for breaks, cracks, or damaged
matter. Blow dry with compressed air. Inspect for
threads. Inspect the glass for marks, breaks or
damaged threads, dents, cracks, or breaks. Replace
if damaged.
cloudiness that might impair visual observation of
oil level within the crankcase. Replace gage if
8, fig. 4-25, and 4-25.1), in air receiv-
damaged or defective.
e r tank.
c. Installation.
(1) Install oil level gage (7, fig. 4-23) in crank-
case.
Section XIII. MAINTENANCE OF AIR RECEIVER
4-37. Air Receiver
(2) Remove all tubing and plumbing con-
nections to the tank, and remove the air receiver
a. Removal.
tank as illustrated in Figure 4-29.
(1) Stop the air compressor, and release all air
from the air receiver by opening the draincock.
Change 1
