REVERSE WARNING ALARM SENSITIVE SWITCH

TM 5-2420-222-20-1

INDICATOR AND WARNING ELECTRICAL CIRCUITS - CONTINUED

Positive terminal connected by wire to negative side of 40 ampere circuit breaker.

Negative terminal connected by wire to positive terminal of reverse warning alarm.

Senses pressure change at reverser valve when loader backhoe is operated in reverse, closing switch to complete

circuit to sound reverse warning alarm.

REVERSE WARNING ALARM

Positive terminal connected by wire to reverse warning alarm sensitive switch.

Negative terminal connected by wire to ground.

When circuit is completed by reverse warning alarm sensitive switch, sounds warning to nearby personnel that

loader backhoe is backing up.

20 AMPERE CIRCUIT BREAKER

Connected by wire between ignition lock switch ACC terminal, and light switch B terminal and alternator Indicator

light positive terminal.

Protects light switch, and indicator and warning electrical circuits.

LIGHT SWITCH

B terminal connected by wire to battery voltage through ignition lock switch ACC terminal and 20 ampere circuit

breaker

Output terminals connected by wire to other light circuit components.

Allows operator to select lighting functions according to conditions.

TA242691

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