MAINTENANCE OF THE REMOTE FUNCTIONS BOX ASSEMBLY
REPAIR THE REMOTE FUNCTIONS BOX ASSEMBLY
This task covers: a. Test
General Mechanics Tool Kit
#1 Common Tool Kit
6625-01-139-2512 (2 ea)
Para. 4-9 General Instructions.
General Safety Instructions
Two tests are required to determine
serviceability of the relays. A
24 Vdc adjustable power supply and
two multimeters are required to test
TEST THE REMOTE FUNCTIONS BOX
Remove the remote functions box
cover (1) by removing eight
screws (2), lockwashers (3) and
flat washers (4).
Set up an electric relay for
testing as shown in test one.
Adjust voltage on the power
supply between +1.5 Vdc and
The ohmmeter on M2 should read
infinity indicating an open
Replace the relay if
this reading is not shown.
Increase voltage on the power
supply to +18 Vdc.