TM-9-2350-311-20-2

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR CAB, ARMAMENT, SIGHTING AND FIRE CONTROL, ELEVATING AND TRAVERSING SYSTEMS AND ASSOCIATED COMPONENTS

DECEMBER 1993

TM-9-2350-311-20-2 - Page 397 of 828

TM 9–2350–311–20–2

6–75

For installation, follow illustration and legend as a guide. After installation, check hydraulic fluid level (para

6–2).

1

1

3

2

13

9

10

11

9

10

11

12

4

14

8

5

6

7

15

16

LEGEND:

1. Elbow (2)

2. Tee

3. Metallic tube

4. Nut

5. Clinch sleeve

6. Adapter

7. Preformed packing

8. Bent metallic tube

9. Nut (2)

10. Clinch sleeve (2)

11. Adapter (2)

12. Preformed packing (2)

13. Bent metallic tube (control assembly to accumulator

assembly (manual))

14. Bent metallic tube (control assembly to elevation cyl-

inder)

15. Manual elevation accumulator

16. Assistant gunner’s control assembly