TM 5-3805-254-20-2
LEFT ENGINE SIDE OF FIREWALL JUNCTION BOX - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
REMOVAL
1.
Junction box (1)
Two wingnuts (2)
Unscrew and take off.
and cover (3)
2.
Nine wires (4) and
a.
Tag wires (page 2-424).
eight self-locking
b.
Using 3/8-inch box-end wrench, un-
nuts (5)
screw and take off.
c.
Get rid of self-locking nuts.
3.
Two wires (6)
a.
Tag wires (page 2-424).
and nut (7)
b.
Using 7/16-inch box-end wrench, un-
screw and take off.
4.
Firewall (8)
Two nuts (9) and
Using 7116-inch open-end wrench and
junction box (1)
7/16-inch box-end wrench, unscrew and
take off.
INSPECTION/REPLACEMENT
NOTE
Replace all damaged or defective parts.
For more information on how to inspect parts, go to General Maintenance Instructions (page 2-424).
5.
Junction box (1)
Look for cracks, breaks, or corrosion.
6.
Cover (3)
Look for cracks or breaks.
7.
All threaded parts
Look for damaged threads or rounded
heads.
INSTALLATION
8.
Firewall (8)
Junction box (1)
a.
Put junction box in place.
and two nuts (9)
b.
Screw on and tighten using 7116-inch
open-end wrench and 7/16-inch box-
end wrench.
2-778
