P-8-627-34
T O 35C2-3-442-2
TM-07464A-35 TM 5-6115-457-34
WARNING
13-22. DISASSEMBLY. Refer to figure
13-4 and disassemble control box in the
Cleaning Solvents are f lammable and
order of index number assigned. Pay
moderately toxic to skin, eyes and
particular attention to the following.
r e s p i r a t o r y tract. Eye and skin
protection required. Good general
NOTE
ventilation is normally adequate.
b. Clean metal parts in an approved
Disassemble control box only to the
cleaning solvent and dry thoroughly.
extent necessary to effect repair.
13-24. INSPECTION.
a. Remove cover (11). Tag and dis-
connect harness (51) wires from components.
a. Inspect harness wires for defective
or loose terminal lugs and defective insu-
lation. Check each wire for continuity,
b. Disassemble load dumping relay as
specified in paragraph 13-14, only after
refer to figure 13-7. Check connects for
performing test specified in paragraph 13-13.
bent, loose, or missing pins and for shorts
from case to pins and pins to surrounding
c. To remove leads (20) from capacitors.
pins.
(24), remove screws and washers securing
NOTE
leads to capacitor terminal.
d. Tag lead (37) with location prior to
schematic.
removal to insure proper reassembly.
b. Check switches and light assembly
e. Remove nut (12), screw (13) and
for continuity.
washer (14). Remove contactor (15)
from control box.
1 3 - 2 5 . TEST.
a . Test for continuity between contractors
NOTE
K1, K2, K3, and K4 terminals L1 to T1, L2
Steps f. through h. deleted.
to T2, and L3 to T3; there should not be
continuity. Connect a 24 VDC 4 volt, 5
i. Note position of rear links (82) prior
ampere power supply and 0 - 5 ampere
to removal to insure proper reassembly.
ammeter to contactor terminals Cl and C3.
Turn on power supply and observe ammeter.
Ammeter should indicate 4.5 amperes pull-
in current and 0.9 amperes holding current.
Check for continuity between terminals L1
to T1, L2 to T2, and L3 to T3; there should
be continuity. Turn off power supply.
13-23. CLEANING.
b. Test resistance of transformer
a. Clean electrical components with a
windings. Check between terminals 1 and 2,
clean lint-free cloth moistened in an approv-
3 and 4, and 5 and 6; resistance should be
ed cleaning solvent and dry thoroughly.
6.5, 7, and 0.06 ohms respectively. Check
Change 8
13-18
