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 399 of 828

TM 9–2350–311–20–2

6–77

b.

Installation

CAUTION

When installing any hydraulic fitting, tighten fitting to aline with the connecting lines. Repositioning

can loosen threads, cause leaks, and damage preformed packings.

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

6–2).

1

2

3

4

4

3

1

2

LEGEND:

1. Preformed packing (2)

2. Adapter (2)

3. Clinch sleeve (2)

4. Coupling nut (2)