TM 5-4520-208-15
CHAPTER 3
OPERATOR AND ORGANIZATIONAL MAINTENANCE
INSTRUCTIONS
Section I. SPECIAL TOOLS AND EQUIPMENT
ized for the BT400-40 and BT400-40-1 heaters
38. Special Tools and Equipment
are listed in the basic issue items list, Appendix
No special tools or equipment are required
III of this manual.
by the operator or organizational maintenance
personnel for the maintenance of the BT400-
40. Organizational Maintenance Repair
40 and BT400-40-1 heaters.
Parts
39. Basic Issue Tools and Equipment
Organizational maintenance repair parts are
Tools and repair parts issued with or author-
listed and illustrated in TM 5-4520-208-25P.
Section Il. LUBRICATION
c. Points of Lubrication. The points of lubri-
41. General Lubrication Information
cation are identified and illustrated on figure
a. The lubrication chart for the Model 1A08-
16. The following information supplements
III Military Standard Engine is contained in
that which is given in the lubrication chart.
TM 5-2805-208-14. For the current lubrication
d. Gasoline Engine Unit. Refer to TM 5-
order, refer to DA-PAM-310-4.
2805-208-14 for lubrication information and
procedures pertaining to the Model 1A08-III
is the approval lubrication chart for the
Military Standard Engine.
BT400-40 heater and the BT400-40-1 heater.
e. Electric Motor Power Unit. The' electric
motor power unit has sealed bearings and no
42. Detailed Lubrication Information
lubrication is required.
tainers and store in a clean, dry place away
(1) Jack up trailer until tire is clear of
from external heat. Allow no dust, dirt, or
surface. Block the other wheel to
other foreign material to mix with the lu-
prevent movement.
bricants. Keep all lubrication equipment clean
hub (9).
and ready for use.
b. Cleaning. Keep all external parts not re-
(3) Remove cotter pin (10), slotted hex
nut (2), and keyed washer (3) from
lubricating the equipment, wipe all lubrication
axle assembly (8).
(4) Pull wheel assembly (5) out to loosen
points free of dirt and grease. Clean with an
approved cleaning solvent and dry thoroughly.
outer bearing cone' and rollers (4)
from axle and remove bearing cone.
Clean all lubrication points after lubrication to
(5) Remove wheel and hub from axle.
prevent the accumulation of foreign matter.
27