ARMY TM 9-6115-671-14
AIR FORCE TO 35C2-3-446-32
MARINE CORPS TM 09249A/09246A-14
4-93
(6)
Hold VOLTAGE ADJUST switch (8) in UP position. Multimeter should indicate continuity on
terminals 2 and 3.
(7)
Hold VOLTAGE ADJUST switch (8) in DOWN position. Multimeter should indicate continuity on
terminals 2 and 1.
(8)
If indications are not as above, replace VOLTAGE ADJUST switch.
(9)
Connect electrical leads to VOLTAGE ADJUST switch (8), and remove tags.
(10) Raise and secure DCS control panel with two fasteners.
(11) Connect negative battery cable to battery, and close BATTERY ACCESS door.
c. Replacement.
(1)
Shut down generator set, paragraph 2.11.2.
(2)
Open BATTERY ACCESS door (Figure 1-2), and disconnect negative battery cable .
(3)
Release DCS control panel by turning two fasteners, and lower DCS control panel slowly.
(4)
Tag and disconnect electrical leads from VOLTAGE ADJUST switch (8, Figure 4-13).
(5)
Remove jamnut (6) and toothed washer (7) securing VOLTAGE ADJUST switch (8) to DCS
control panel.
(6)
Remove VOLTAGE ADJUST switch (8) and tab washer (9) from DCS control panel.
(7)
Position tab washer (9) and VOLTAGE ADJUST switch (8) on DCS control panel.
(8)
Secure VOLTAGE ADJUST switch (8) to DCS control panel with toothed washer (7) and jamnut
(6).
(9)
Connect electrical leads to VOLTAGE ADJUST switch (8), and remove tags.
(10) Raise and secure DCS control panel with two fasteners.
(11) Connect negative battery cable to battery, and close BATTERY ACCESS door.
4.8.11 FREQUENCY ADJUST Switch S19.
a. Inspection.
(1)
Shut down generator set, paragraph 2.11.2.
(2)
Release DCS control panel by turning two fasteners, and lower DCS control panel slowly.
(3)
Inspect FREQUENCY ADJUST switch (13, Figure 4-13) for loose connections and mounting
hardware, and other damage.
(4)
Raise and secure DCS control panel with two fasteners.
b. Testing.