ARMY TM 9-6115-641-24
AIR FORCE TO 35C2-3-456-12
2-62-4. Installation.
a.
Install cranking relay (6, Figure 2-16) with screws (5) in output box assembly.
b. Connect electrical leads to cranking relay as tagged and remove tags.
c.
Install control box top panel, paragraph 2-16-4.
d. Connect negative battery cable and close access door.
2-63. PRE-HEAT RELAY.
2-63-1.
a.
b.
c.
d.
e.
f.
2-63-2.
a.
b.
c.
d.
e.
2-63-3.
a.
b.
c.
d.
e.
f.
2-94
Inspection.
Shut down generator set.
Open left side engine access door and disconnect negative battery cable.
Remove control box top panel, paragraph 2-16-1.
Inspect pre-heat relay (8, Figure 2-16) for dents, cracks, stripped studs, and missing parts.
Install control box top panel, paragraph 2-16-4.
Connect negative battery cable and close access door.
Removal.
Shut down generator set.
Open left side engine access door and disconnect negative battery cable.
Remove control box top panel, paragraph 2-16-1.
Tag and disconnect electrical leads from preheat relay (8, Figure 2-16).
Remove screws (7) and relay (8) from output box.
Testing.
Shut down generator set.
Open left side engine access door and disconnect negative battery cable.
Remove control box top panel, paragraph 2-16-1.
Figure 2-17. Pre-Heat Relay Terminals
Tag and disconnect wires from pre-heat relay (8, Figure 2-16) terminals 1, 2 and 3. See Figure 2-17 for
terminal positions.
Connect a jumper wire between terminals 1 and 4.
Connect negative battery cable.
