Allis-Chalmers WD Operating Instructions And Repair Parts Illustrations page 9

extra quart. Fill all three compartments
through transmission filler plug.
following U.S. Army specifications of 2-105B
80 viscosity transmission oil is satisfactory.
A clean air cleaner adds life to your engine.
Service the air cleaner as mentioned in Item
number 10, Use the same viscosity oil as used
in the engine oil sump according to the pre-
vailing temperature. Keep the oil cup filled
to the proper level at all times. Do not dilute
oil or use used crankcase oil. The efficiency
/
of cleaner depends on the proper viscosity oil.
Service the breather cap daily as mentioned in
Item Number 9. If breather should become
clogged with dirt, pressure will be created in
the crankcase, causing oil leaks.
Insure your engine life by regular replacement
of filter. The oil filter is a highly efficient unit
for the purpose of filtering abrasive particles
from the crankcase oil.
The filter element consists of a metal container
packed with a special long thread filtering yarn.
CAUTION: Install only a new element which is
LUBRICATION AND SERVICE GUIDE (Cont'd.)
22. OIL FILTER - Replace when oil begins to
darken. Replacement is usually necessary
after 200 hours when operating on gasoline
and after 100 hours when operating on low
octane fuel.
AIR CLEANER
BAFFLE RETAINER
BREATHER
OIL FILTER
machine packed, to a specific density and supplied
by the Allis-Chalmers Mfg. Co. for the protection
of your engine.
NOTE: A slight decrease in oil pressure is
generally noted when a filter element is in-
stalled, until the element is thoroughly saturated
with oil.
FILTER ELEMENT
EAFFL
OIL LEVEL
AIR CLEANER