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 166 of 828

TM 9–2350–311–20–2

Change 2

3–55

yes

no

D

Check nitrogen precharge in secondary accumulator

(para 19–6).

Is pressure below normal?

Charge secondary accumu-

lator (para 19–6). Perform

leak test (para 6–12).

Notify support maintenance.

END OF TASK

CONTINUED FROM STEP C

EQUILIBRATED ELEVATING CYLINDER

SECONDARY ACCUMULATOR

PRIMARY

ACCUMULATOR