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 421 of 828

TM 9–2350–311–20–2

7–15

2

Latch rammer cylinder (7) in upright position.

CAUTION

When exercising rammer, bring rammer to full extension slowly to avoid seal damage.

3

Slowly depress control handle (8) on actuating valve (9). Rammer cylinder (7) should extend to full stroke. If

rammer cylinder does not extend, follow inspection procedures (para 7–3b.).

4

Check hoses, tubes, and connectors for oil leaks after operation of rammer. Repair or replace lines and

tubes that are damaged.

5

Restow rammer.

7

8

9