TM 5-2420-224-20-2
MASTER LIGHT SWITCH REPLACEMENT
This task covers:
a. Removal b. Installation
INITIAL SETUP
Tools and Special Equipment:
TooI Kit, SC 5180-90-CL-N26
Equipment Condition:
Reference
Condition Description
Page 4-139
Windshield Heater Control
Switches Removed
General Safety Instructions:
W A R N I N G
Remove or disconnect batteries
a n d t u r n v e h i c l e M A S T E R
disconnect switch OFF prior to
p e r f o r m i n g m a i n t e n a n c e in
i m m e d i a t e b a t t e r y a r e a o r
working on electrical system.
S u c h d i s c o n n e c t i o n s p r e v e nt
electrical shock to personnel or
equipment.
R E M O V A L
1.
DISCONNECT electrical PLUG (1) from
master light switch (2).
2.
REMOVE two capscrews
and BRACKET (5).
3.
LOOSEN CAPSCREW
master light SWITCH (2)
(3), two washers (4),
(6) and REMOVE
from bracket (5).
I N S T A L L A T I O N
1.
2.
3.
INSTALL master light SWITCH (2) in bracket
(5) and TIGHTEN CAPSCREW (6).
INSTALL BRACKET (5), two washers (4), and
two capscrews (3).
CONNECT electrical PLUG (1) to master light
switch (2).
NOTE
Follow-on Maintenance:
Install windshield heater control
switches (page 4-139).
4-137
