ARMY TM 9-6115-464-34
AIR FORCE TO 35C2-3-445-2
NAVY NAVFAC P-8-624-34
3-90. SPECIAL RELAY ASSEMBLY.
WARNING
Do not attempt to perform maintenance on the special relay assembly while the
generator set is operating. Severe electrical shock or death may result from failure to
observe this warning.
(1) Tag and disconnect electrical connectors to special relay assembly,
(2) Remove screws (1, figure 3-119) and Iockwashers (2) to remove special relay assembly.
NOTE
Disassemble special relay assembly only as required for inspection, testing, and
replacement of components.
b. Disassembly.
(1) Remove screw &captive washer assembly (3, figure 3-119), cover (4) from chassis (46).
(2) Remove locking nut(5), nut(6), tooth Iockwasher (7) and potentiometer (8).
(3) Remove nut (9) and screw &captive washer assembly (10).
(4) Remove nut (11), screw&captive washer assembly (12) and wiring harness assembly.
(5) Remove nut (14), screw & captive washer assembly (15) and shorting plug (16).
(6) Remove nut (17), screw and captive washer assembly (18) and protective cap assembly (19).
(7) Remove nut & captive washer assembly (20), flat washer (21), and screw (22).
(8) Remove nut & captive washer assembly (23) and dc relay assembly (24)
(9) Remove nut & captive washer assembly (25), screw (26) and instrument shunt (27).
(10) Remove nut &captive washer assembly (28), screw (29) and special current transformer (30).
(11) Remove nut (31), Iockwasher (32), screw (33), cranking relay (34).
(12) Remove nut & captive washer assembly (35), screw (36) and terminal board assembly (37).
(13) Remove nut (38), screw & captive washer assembly (39), resistor (40) and resistor bracket assembly
(41).
(14) Remove nut & captive washer assembly (42), screw (43), terminal board assembly (44) and terminal
jumper (45).
(15) Remove resistor (47), bracket assembly (48), nut (49) and screw& captive washer assembly (50).
c. Cleaning, Inspection. and Repair.
WARNING
Compressed air used for cleaning and drying purposes can create airborne particles
that may enter the eyes. Pressure shall not exceed 30 psig and use only with adequate
chip guards and chipping goggles. Failure to observe this warning could result in
servere personal injury or death.
3-247
a.Removal.
