ARMY TM 9-6115-641-24
AIR FORCE TO 35C2-3-456-12
2-63-3. Testing. – Continued.
g.
Connect wire to terminal 2 disconnected in step d and listen for audible actuation.
h.
Set multimeter for ohms and check for continuity between terminals 3 and 4. If no continuity is indicated pre-
heat relay is defective and must be replaced.
i.
Disconnect negative battery cable.
j.
If replacement is not required, remove jumper wire and connect remaining wires to preheat relay as tagged.
k.
Install control box top panel, paragraph 2-16-4.
l.
Connect negative battery cable and close access door.
2-63-4. Installation.
a.
Install pre-heat relay (8, Figure 2-16) in output box with screws (7).
b. Connect electrical leads and remove tags.
c.
Install control box top panel, paragraph 2-16-4.
d. Connect negative battery cable and close access door.
2-64. VOLTAGE RECONNECTION SWITCH.
2-64-1. Inspection.
a. Shut down generator set.
b. Open left side engine access door and disconnect negative battery cable.
c.
Remove control box top panel, paragraph 2-16-1.
d. Inspect voltage reconnection switch (14, Figure 2-16) for cracks, missing parts, and loose hardware.
e.
Install control box top panel, paragraph 2-16-4.
f.
Connect negative battery cable and close access door.
2-64-2. Removal.
a. Shut down generator set.
b.
Open left engine access door and disconnect negative battery cable.
c.
Remove control box assembly, paragraph 2-21-2.
d.
Tag and disconnect electrical leads to voltage reconnection switch (14, Figure 2-16).
When removing the voltage reconnection switch, use extreme care not to drop
the attaching hardware down on the generator unit. Serious damage to the equip-
ment could result.
e.
Remove screws (9) and (12), washers (10), nuts (11) and (13), and voltage reconnection switch (14) from out-
put box assembly.
f.
Remove screws (15) and mounting bracket (16) from output box assembly.
2-95
