TM 1-1270-476-30
4-368
4-44. LASER ELECTRONICS UNIT (LEU) ASSEMBLY REPAIR (cont)
3. HIGH VOLTAGE (HV) POWER SUPPLY
ASSEMBLY A7 REPLACEMENT
REMOVAL
a. Remove HV power supply assembly A7 (1)
by removing 18 screws (2) and washers
(3). Discard performed packing (4).
INSTALLATION
b. Install HV power supply assembly A7 (1)
using preformed packing (4), 18 screws (2),
and washers (3).
END OF TASK
4. RELIEF VALVE REPLACEMENT
REMOVAL
a. Remove relief valve (1) and discard
preformed packing (2).
b. Remove old sealing, locking, and retaining
compound from mounting hole (para 2-6).
INSTALLATION
c. Apply sealing, locking, and retaining
compound to threads of relief valve (1)
(para 2-6).
d. Install relief valve (1) and performed
packing (2).
END OF TASK
