TM 5-5420-202-34
GRENADE LAUNCHER CONTROL POWER REPAIR (Sheet 2 of 7)
TESTING:
Lift switch guard (A) and push switch
1.
(B) to UP position.
Using multimeter, check for
2.
continuity reading of less than 2
ohms between connector (C) pins
A and B.
Using multimeter, check for
3.
continuity reading of less than 2
ohms between connector (C) pins
B and D.
If continuity readings are greater
4.
than 2 ohms in steps 2 and 3,
remove cover. Do continuity
checks on switch (B) and
connector (C). Replace bad parts.
Set switch (B) to OFF by closing
5.
switch guard (A).
Using multimeter, check for
6.
continuity reading of greater than
10 million ohms between
connector (C) pins A and B.
If reading is not greater than 10
7.
million ohms in step 6, remove
cover. Do continuity check on
switch (B). Replace switch if bad.
Go on to Sheet 3
12-2