Chassis Mounted Switches (S1-S3)

TM 32-5865-061-24&P

ab.

U s i n g extraction tool CET-6B, remove the coaxial contacts from positions

A 6 and A8 in each of the connectors.

ac. The harness can now be removed from the unit.

NOTE

Use i n s u l a t e d s l e e v i n g ( h e a t - s h r i n k ) o f t h e a p p r o p r i a t e i n s i d e d i a m e -

t e r on all soldered connections.

Refer to Appendix C, Repair Parts

and S p e c i a l T o o l s L i s t , f o r d e t a i l s o f t h e m a t e r i a l s t o b e u s e d .

a d . T o install a replacement harness, reverse the procedure described in paras

a. thru ac. Complete wiring information is provided in table 5-11.

5-4.15 Chassis Mounted Switches (S1-S3), R e m o v a l / I n s t a l l a t i o n .

remove/install

a front panel switch, proceed as follows:

a . To replace S1 (Power ON/OFF Switch)

(1) Remove bottom access cover.

( 2 ) L i f t o u t t h e i n d i c a t o r h o u s i ng from the switch body.

( 3 ) L o s s e n t h e s c r e w i n s i d e t h e s w i t c h housing to free the cam securing

the sleeve against the front panel.

( 4 ) Label and unsolder the wires connected to the switch terminals and

remove the switch.

reverse the procedure steps (1) thru

(5) To install a replacement switch,

(4) above.

T o replace S2 (Lamp Test Switch)

(1) Remove bottom access cover. Refer to para 5-4.1.

(2) Remove jam nut and lockwasher securing S2 to the front panel.

(3) Label and unsolder the wires connected to the switch.

replacement, reverse the procedure steps (1) thru (3)

(4)

install

above.

T o replace S3 (Temperature Sensor)

( 1 ) Remove A10.

( 2 ) Remove and retain the 20 socket head screws and washers securing the

rear panel to the chassis. Carefully remove and support the panel.

(3) Label and unsolder the wires connected to S3.

( 4 ) Remove and retain the two screws and washers securing S3 to the

chassis.

5-23