P-8-627-34
T. O. 35C2-3-442-2
TM-07464A-35
TM 5-6115-457-34
d. Inspect threads for damage.
6-155. DISASSEMBLY. Refer to figure
6-39 and disassemble transformer assem-
e. Test transformers for proper
bly in the order of index numbers assigned.
Pay particular attention to the following.
operation; refer to figure 6-40.
a. Tag and disconnect transformer
f. Inspect paint for damage.
leads prior to transformer removal.
6 - 1 5 8 . REPAIR.
6-156. CLEANING.
WARNING
a. Clean transformers with a clean
Welding operations produce heat,
highly toxic fumes, injurious
lint-free cloth moistened in an approved
radiation, metal slag and air-
cleaning solvent and dry thoroughly.
borne particles. Welding gog-
WARNING
gles, with proper tinted lenses,
apron or jacket and welder's
Cleaning Solvents are flammable and
boots are required.
moderately toxic to skin, eyes and
a. Repair cracked sheet metal parts
respiratory tract. Eye and skin
protection required. Good general
by welding. Straightened distorted parts
ventilation is normally adequate.
using suitable tools.
b. Clean remaining parts in an approved
b.
Chase damaged threads in bracket.
cleaning solvent and dry thoroughly,
c. Remove damaged paint. Blend in
6-157. INSPECTION.
edge, prime, and paint damaged areas.
a. Inspect transformer leads for defec-
6-159. REASSEMBLY.
tive insulation. Inspect terminal lugs for
condition and security.
Refer to figure 6-39 and reassem-
ble current transformer assembly in the
b. Inspect terminal block for cracked
reverse order of index numbers assigned,
insulation, stripped threads and missing
jumper strips.
Connect transformer leads.
6-160. INSTALLATION. Refer to figure
c. Inspect sheet metal parts for dis-
6-38 and install transformer assembly as
tortion and cracks.
follows.
Legend to figure 6-39:
1.
Jumper (2)
11.
Screw (2)
2.
Screw (2)
12.
Current transformer CT7
3.
Terminal block TB2
13.
Bracket
4.
Screw assembly (4)
14.
Screw (8)
5.
Washer (4)
Washer (8)
15.
6.
Exciter transformer (CT4)
16.
Exciter transformer (CT5, CT6)
7.
Screw (4)
17.
Screw (12)
8.
Washer (4)
18.
Washer (12)
9.
19.
Cross current transformer
Instrument transformer (CT1,
assembly
CT2, CT3)
10. Nut (2)
20. Bracket
Change 8
6-123
