TM 9-2320-209-34-1 Repair or replace worm drive clutch • Refer to Vol 2, chapter 17, para 17-52 Ž Start engine Ž Refer to TM 9-2320-209-10 Ž Move boring machine left and right • Refer to TM 9-2320-209-10 Does boring machine move left and right? Ž Shut down boring machine and turn off engine • Refer to TM 9-2320-209-10 ● Repair or replace worm drive gear Ž Refer to Vol 2, chapter 17, para 17-49 • Shut down boring machine and turn off engine ● Refer to TM 9-2320-209-10 Figure 16-3 ( Sheet 2 of 2) TA 120783 16-7/(16-8 blank)