ARMY TM 5-6675-308-34
MARINE CORPS TM 08837A-34/2
W3 (93); tag wires and remove terminal
5. Secure two terminal lugs (65 and 66) to
lugs.
rectifier CR3 (67) with screw (64), nut
(69), and washer (68).
Remove screw (107) and washer (108)
2.
(u) Relay K1 removal.
securing two terminal lugs (109 and 110)
to bus bar W4 (111); tag wires and re-
1. Tag all wires connected to relay K1 (73,
move terminal lugs.
Remove screw (92) and countersunk lock-
3.
2. Remove nut (74) and washer (75) securing
washer (102) securing bus bar W3 (93) to
terminal lug (76) with one end of diode
reactor L2 (97).
CR4 (78) and terminal lug (77) to relay
K1 (73); remove terminal lugs.
4.
Loosen screw (103) and move bus bar \V3
(93) away from reactor L2 (97).
3. Remove nut (79) and washer (80) securing
terminal lug (81) with other end of diode
Remove screw (105) and washer (106)
5.
CR4 (78) and terminal lug (82) to relay
securing bus bar W4 (111) to reactor L2
K1 (73); remove terminal lugs and diode
(97).
CR4.
Loosen screw (113) and move bus bar W 4
6.
4. Remove nut (88) and washer (89) securing
(11 1) away from reactor L2 (97).
terminal lugs (90 and 91) to relay K 1 (73);
remove terminal lugs.
7.
Remove screw (94) and two washers (95
and 96) securing reactor L2 (97) to chassis
5. Remove nut (83) and washer (84) securing
(8); remove reactor L2.
terminal lugs (85, 86, and 87) to relay K1
(73); remove terminal lugs.
(x) Reactors L1 and L2 replacement.
6. Remove two screws (7) and washers (72)
NOTE
securing relay K1 (73) to chassis (8); re-
move relay K1.
Reactors L1 (115) and L2 (97) replace-
ment is similar, therefore, only reactor L2
(v) Relay K1 replacement.
will be covered.
NOTE
Secure reactor L2 (97) to chassis (8) with
1.
Discard lockwashers supplied with new relay.
screw (94) and two washers (95 and 96).
1. Secure relay K1 (73) to chassis (8) with two
Secure bus bar W4 (1 11) to reactor L2
2.
screws (71 ) and washers (72).
(97) with screw (105) and washer (106).
NOTE
Tighten screw (113).
3.
In steps 2 thru 5, apply epoxy adhesive (EC 2216
B/A) to nuts.
4.
Secure bus bar W3 (93) to reactor L2 (97)
with screw (92) and countersunk lock-
2. Secure terminal lugs (85, 86, and 87) to re-
washer (102).
lay K1 (73) with nut (83) and washer (84).
3. Secure terminal lugs (90 and 91) to relay
Tighten screw (103).
5.
K1 (73) with nut (88) and washer (89).
6.
Secure two terminal lugs (109 and 110) to
4. Secure terminal lug (81) with one end of
bus bar W4 (1 11) with screw (107) and
diode CR4 (78) and terminal lug (82) to re-
washer (108).
lay K1 (73) with nut (79) and washer (80).
7.
Secure terminal lugs (100 and 101) to bus
5. Secure terminal lug (76) with other end of
bar W3 (93) with screw (98) and washer
diode CR4 (78) and terminal lug (77) with
(99).
nut (74) and washer (75).
(y) Capacitors Cl, C2, and C3 removal.
(w) Reactors L1 and L2 removal.
NOTE
NOTE
Capacitors Cl (125, fi re 4-20, sheet 5),
Reactors L1 (1 15, figure 4-20, sheet 5 )
C2 (117), and C3 (119 removal is similar.
and L2 (97) removal is similar, therefore,
only reactor L2 will be covered.
1. Tag wires connected to standoff terminals
where capacitor is connected that is to be
1. Remove screw (98) and washer (99) secur-
removed.
ing terminal lugs (100 and 101) to bus bar
4-167
Change 5
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