TM 9-2320-361-20 4-29. STOPLIGHT SWITCH REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: APPLICABLE MODELS EQUIPMENT CONDITION All (except M275A2) Parking brake set (TM 9-2320-361-10). REFERENCES (TM) Battery ground cable disconnected (para. 4-48). TM 9-2320-361-10 TM 9-2320-361-20P FOLLOW-ON TASKS: Connect battery ground cable (para. 4-48). Turn light switch to stoplight position and check stoplight operation by pressing brake pedal several times (TM 9-2320-361-10). 4-45