TM 9-4520-251-14
4-58 IGNITER
This task covers:
a. Removal
c. Testing
b. Inspection
d. Replacement/installation
INITIAL SETUP
Tools
Equipment Condition Para
Condition Description
Tool kit, service, refrigeration unit
4–47
Inspection port cover
(Appendix B, Section Ill, Item 1)
removed.
Materials/Parts
Igniter
General Safety Instructions
Do not operate heater in enclosed space. Adequate ventilation is re-
quired to prevent buildup of exhaust fumes which can be toxic in con-
centrated amounts.
Wear approved ear protection equipment within 25 feet (7.6 meters) of
operating heater. Failure to do so may result in impairment or loss of
hearing.
Shock or injury may result from working on electrical components.
Take care to ground parts and not make personal contact.
Location/Item
Action
Remarks
REMOVAL
1.
Igniter
Reach through inspection port
(1) and disconnect cable (2)
from igniter (3) by loosening
nut (4). Pull high tension cable
through wall of heat exchanger
case (5). Grommet (6) will
come out with high tension
cable. Unscrew igniter.
4-141
