Section III. MAINTENANCE OF THE MOUNT ASSEMBLY

TM 9-6920-361-13&P

Section III. MAINTENANCE OF THE MOUNT ASSEMBLY

c. Repair. Refer to paragraph 6-3.

6-15. Disassembly. Disassemble the mount assembly

as shown in figures 6-2 through 6-9.

6-17. Assembly. Assemble the mount assembly in

accordance with figures 6-2 through 6-9.

6-16. Cleaning, Inspection, and Repair.

a. Cleaning. Refer to paragraph 6-8.

b. Inspection. Refer to paragraphs 5-4 and 5-5.

FILE CONCAVE SURFACE OR REPLACEMENT TRUNNION CAPS UNTIL CANNON WILL ELEVATE AND DEPRESS

WITHOUT BINDING.

ADJUST SCREW (1) UNTIL ELEVATING GROUP OPERATES FREELY WITHOUT ENDPLAY BEFORE TIGHTENING

SETSCREW.

AR 902747

Legend

1. Adjusting Screw - 11578657

5. L.H. Trunnion Cap - 11578646

2. Stopnut - 11578678

6. Lock Screw - 11578638

3. Lock Knob - 11578640

7. R.H. Trunnion Cap - 11578647

4. Spring Pin - 11578645

Figure 6-2. Removal/ installation of LH. and R.H. trunnion caps

6-3