TM 11-6625-291-14/TO 33A1-7-23-1
6-20. CLEANING AND ADJUSTMENT OF IMPEDANCE NETWORK.
This task covers:
1. Cleaning
2. Adjustment
INITIAL SETUP
Personnel Required
Tools
One technician
Tool Kit, Electronic Equipment
TK-105/G
Materials/Parts
Equipment Condition
Output meter on workbench
Trichlorotrifluoroethane,
Item 1, appendix D
Soft clean cloth, item 2, appendix D
ACTION
REMARKS
ITEM
LOCATION
NOTE
See paragraph 6-7 for removal of chassis from case.
CLEANING
Use a soft, clean, dampened (not wet) cloth
1. Impedance network
Split ring
with trichlorotrifluoroethane to clean.
segments (1)
2.
Use a soft, clean, dampened (not wet) cloth
Outer ring (2) and
with trichlorotrifluoroethane to clean.
center ring (3)
ADJUSTMENT
Perform the following adjustment only if wiper arms do not
make firm contact with split ring segments, or outer and
center ring segments.
Hex socket screw (4)
1. Impedance network
Using alien wrench, loosen.
6-34
