ARMY TM 9-6115-645-24
AIR FORCE TO 35C2-3-444-12
MARINE CORPS TM 09244A/09245A-24/2
2-31.3 Removal.
a
Shut down generator set.
b
Open battery access door and disconnect negative battery cable.
c
Release control panel by turning two fasteners and lower control panel slowly.
d
Tag and disconnect AC Voltmeter (VOLTS AC) (31, FIGURE 2-12) electrical leads and remove sleeves (28).
e
Remove nuts (29), washers (38), and screws (30).
f
Remove AC Voltmeter (VOLTS AC) (31) from control panel.
2-31.4
Installation.
a Insert AC Voltmeter (VOLTS AC) (31, FIGURE 2-12) into control panel.
b. Install screws (30), washers (38), and nuts (29).
c. Connect electrical leads, remove tags, and install sleeves (28) over terminals.
d
Raise and secure control panel.
e
Connect negative battery cable. Close battery access door.
2-32
MASTER SWITCH.
2-32.1
Inspection.
a. Shut down generator set.
b. Inspect switch for loose connections and mounting, and other damage.
2-32.2
Removal.
a. Shut down generator set.
b. Open battery access door and disconnect negative battery cable.
c. Release control panel by turning two fasteners and lower control panel slowly.
d. Loosen set screw (1, FIGURE 2-13) and remove knob (2) from MASTER SWITCH (5).
e. Remove nuts (3) and screws (4).
f.
Remove MASTER SWITCH (5) from control panel.
g. Tag and disconnect MASTER SWITCH (5) electrical leads.
2-32.3
Testing.
a
Shut down generator set.
b. Open battery access door and disconnect negative battery cable.
c. Release control panel by turning two fasteners and lower control panel slowly.
d. Tag and disconnect MASTER SWITCH (5., FIGURE 2-13) electrical leads.
e
Set multimeter for ohms and check switch for continuityRefer to Electrical Schematic (S-1 Circuit Schedule) to
determine circuits made to corresponding switch positions.
f
Check continuity until all four positions have been checked.
g
If open circuit is noted in any switch position, switch is unserviceable and must be replaced.
h
Connect electrical leads to MASTER SWITCH (5) and remove tags
i
Raise and secure control panel.
j
Connect negative battery cable and close battery access door.
2-62 Change 4
