TM 9-2320-289-20
4-35.
INTERIOR FOCUS LIGHT, LAMP, AND SWITCH REPLACEMENT (M1010).
This task covers:
a.
Removal
b. Installation
INITIAL SETUP:
Equipment Condition
Materials/Parts
Both battery negative cables disconnected.
Two rivets
(See paragraph 4-38)
NOTE
If removing focus light lamp (3), perform step 1.
If removing focus light assembly, perform step 2.
If removing switch (4.1), perform steps 1, 3, and 4.
1.
Remove 4 screws (7) on switch plate
(2) and remove focus light housing
(4). Remove focus light lamp (3).
2.
Disconnect lead (1) from ambulance
body connector. Loosen setscrew (6)
and remove switch plate (2) from
mounting base (5).
3.
Disconnect orange and white terminal
wires from switch (4.1).
4.
Drill out 2 rivets (8) and remove switch
(4.1). Discard rivets.
b.
INSTALLATION
If installing
If installing
If installing
NOTE
switch, perform steps 1, 2, and 4.
focus light assembly, perform step 3.
focus light lamp (3), perform step 4.
rivets (8).
1.
Install switch (4.1) with 2 new
2.
Connect white wire to center terminal and orange wire to right terminal of switch (4.1).
3.
Install switch plate (2) onto mounting base (5) and tighten setscrew (6). Connect lead (1) to
ambulance body connector.
4.
Install focus light lamp (3). Install focus light housing (4) on switch plate (2) with 4 screws (7).
FOLLOW-ON TASKS:
Connect both battery negative cables. (See paragraph 4-38)
Check operation of focus light.
TA701833
4-66
Change 2
