TM 5-4520-256-14
4-6. BLOWER, PUMP, AND MOTOR ASSEMBLY MAINTENANCE.
This Task Covers:
a. Removal
b. Inspection
c. Cleaning
d. Motor Testing
e. Motor Disassem-
f. Assembly
g. Installation
bly/Repair
INITIAL SETUP:
Tools Required:
Tool Kit, General Mechanics
Multimeter
Materials Required:
Cleaning Solvent (Item 11, Appendix E)
WARNING
Cleaning solvent, Federal specification P-D-680, is toxic and flammable. Use only in a well-
ventilated area. Avoid prolonged breathing of fumes. Keep solvent away from flames. Do not
use in excessive amounts. Avoid skin contact.
Equipment Conditions:
Heater unit shut down and cool.
Power cable disconnected from power source.
Air filters removed (para 3-10a).
Solenoid valves removed (para 3-34a).
Fuel oil filter removed (para 3-35a).
Change 3 4-11
